octave-nkf: src/toplev.h annotate

annotate src/toplev.h @ 9218:00ce0ae4ec63

add missing OCTINTERP_API tag

author	Jaroslav Hajek <highegg@gmail.com>
date	Wed, 20 May 2009 11:29:08 +0200
parents	ee7cf4d963f3
children	659657942ba6

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8013 diff changeset	4 2003, 2004, 2005, 2006, 2007, 2008 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	11 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	20 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
1670 6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1613 diff changeset	24 #if !defined (octave_toplev_h)
6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1613 diff changeset	25 #define octave_toplev_h 1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	27 #include <cstdio>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	29 #include <deque>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3216 diff changeset	30 #include <string>
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3216 diff changeset	31
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2077 diff changeset	32 class octave_value;
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2440 diff changeset	33 class octave_value_list;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	34 class octave_function;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	35 class octave_user_script;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	36 class tree_statement;
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 574 diff changeset	37 class tree_statement_list;
1572 0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe] jwe parents: 1516 diff changeset	38 class charMatrix;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	39
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	40 #include "quit.h"
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	41
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	42 #include "input.h"
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	43 #include "oct-map.h"
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	44
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	45
9218 00ce0ae4ec63 add missing OCTINTERP_API tag Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	46 extern OCTINTERP_API void (*octave_exit) (int);
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	47
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	48 // quit is a lot like an interrupt, so we subclass it to simplify possible
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	49 // handling.
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	50 class octave_quit_exception
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	51 : public octave_interrupt_exception
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	52 {
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	53 public:
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	54 int status;
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	55 octave_quit_exception (int s) : status (s) { }
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	56 };
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	57
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	58 extern OCTINTERP_API void
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	59 clean_up_and_exit (int);
574 a10f1c8ab10f [project @ 1994-07-29 18:29:13 by jwe] jwe parents: 383 diff changeset	60
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	61 extern OCTINTERP_API void recover_from_exception (void);
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7185 diff changeset	62
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 4975 diff changeset	63 extern int main_loop (void);
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	64
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	65 extern OCTINTERP_API void
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2440 diff changeset	66 do_octave_atexit (void);
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	67
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	68 extern OCTINTERP_API void
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	69 octave_add_atexit_function (const std::string& fname);
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	70
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	71 extern OCTINTERP_API bool
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	72 octave_remove_atexit_function (const std::string& fname);
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	73
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	74 // Current command to execute.
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	75 extern OCTINTERP_API tree_statement_list *global_command;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	76
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	77 // TRUE means we are ready to interpret commands, but not everything
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	78 // is ready for interactive use.
7185 83cbff53bc96 [project @ 2007-11-26 18:53:54 by jwe] jwe parents: 7017 diff changeset	79 extern OCTINTERP_API bool octave_interpreter_ready;
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	80
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 3834 diff changeset	81 // TRUE means we've processed all the init code and we are good to go.
7185 83cbff53bc96 [project @ 2007-11-26 18:53:54 by jwe] jwe parents: 7017 diff changeset	82 extern OCTINTERP_API bool octave_initialized;
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 3834 diff changeset	83
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	84 class
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	85 octave_call_stack
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	86 {
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	87 private:
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	88
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	89 struct call_stack_elt
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	90 {
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	91 call_stack_elt (octave_function *f, symbol_table::scope_id s,
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	92 symbol_table::context_id c, size_t p = 0)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	93 : fcn (f), stmt (0), scope (s), context (c), prev (p) { }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	94
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	95 call_stack_elt (const call_stack_elt& elt)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	96 : fcn (elt.fcn), stmt (elt.stmt), scope (elt.scope),
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	97 context (elt.context), prev (elt.prev) { }
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	98
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	99 octave_function *fcn;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	100 tree_statement *stmt;
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	101 symbol_table::scope_id scope;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	102 symbol_table::context_id context;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	103 size_t prev;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	104 };
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	105
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	106 protected:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	107
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	108 octave_call_stack (void) : cs (), curr_frame (0) { }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	109
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	110 public:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	111
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	112 typedef std::deque<call_stack_elt>::iterator iterator;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	113 typedef std::deque<call_stack_elt>::const_iterator const_iterator;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	114
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	115 typedef std::deque<call_stack_elt>::reverse_iterator reverse_iterator;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	116 typedef std::deque<call_stack_elt>::const_reverse_iterator const_reverse_iterator;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	117
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	118 static bool instance_ok (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	119 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	120 bool retval = true;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	121
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	122 if (! instance)
7912 75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	123 {
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	124 instance = new octave_call_stack ();
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	125
7912 75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	126 if (instance)
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	127 instance->do_push (0, symbol_table::top_scope (), 0);
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	128 else
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	129 {
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	130 ::error ("unable to create call stack object!");
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	131
7912 75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	132 retval = false;
75df1f0b4c9d toplev.h (octave_call_stack::instance_ok): push top scope when creating instance John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	133 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	134 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	135
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	136 return retval;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	137 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	138
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	139 // Current function (top of stack).
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	140 static octave_function *current (void) { return top (); }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	141
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	142 // Current statement (top of stack).
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	143 static tree_statement *current_statement (void) { return top_statement (); }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	144
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	145 // Current line in current function.
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	146 static int current_line (void)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	147 {
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	148 return instance_ok () ? instance->do_current_line () : -1;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	149 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	150
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	151 // Current column in current function.
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	152 static int current_column (void)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	153 {
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	154 return instance_ok () ? instance->do_current_column () : -1;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	155 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	156
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	157 // Line in user code caller.
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	158 static int caller_user_code_line (void)
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	159 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	160 return instance_ok () ? instance->do_caller_user_code_line () : -1;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	161 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	162
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	163 // Column in user code caller.
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	164 static int caller_user_code_column (void)
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	165 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	166 return instance_ok () ? instance->do_caller_user_code_column () : -1;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	167 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	168
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	169 // Caller function, may be built-in.
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	170 static octave_function *caller (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	171 {
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	172 return instance_ok () ? instance->do_caller () : 0;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	173 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	174
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	175 static size_t current_frame (void)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	176 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	177 return instance_ok () ? instance->do_current_frame () : 0;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	178 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	179
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	180 static size_t size (void)
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	181 {
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	182 return instance_ok () ? instance->do_size () : 0;
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	183 }
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	184
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	185 static size_t num_user_code_frames (octave_idx_type& curr_user_frame)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	186 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	187 return instance_ok ()
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	188 ? instance->do_num_user_code_frames (curr_user_frame) : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	189 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	190
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	191 static symbol_table::scope_id current_scope (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	192 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	193 return instance_ok () ? instance->do_current_scope () : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	194 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	195
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	196 static symbol_table::context_id current_context (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	197 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	198 return instance_ok () ? instance->do_current_context () : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	199 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	200
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	201 // Function at location N on the call stack (N == 0 is current), may
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	202 // be built-in.
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	203 static octave_function *element (size_t n)
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	204 {
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	205 return instance_ok () ? instance->do_element (n) : 0;
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	206 }
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	207
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	208 // First user-defined function on the stack.
c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	209 static octave_user_code *caller_user_code (size_t nskip = 0)
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	210 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	211 return instance_ok () ? instance->do_caller_user_code (nskip) : 0;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	212 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	213
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	214 static void
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	215 push (octave_function *f,
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	216 symbol_table::scope_id scope = symbol_table::current_scope (),
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	217 symbol_table::context_id context = symbol_table::current_context ())
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	218 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	219 if (instance_ok ())
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	220 instance->do_push (f, scope, context);
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	221 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	222
9144 c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	223 static void
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	224 push (symbol_table::scope_id scope = symbol_table::current_scope (),
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	225 symbol_table::context_id context = symbol_table::current_context ())
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	226 {
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	227 if (instance_ok ())
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	228 instance->do_push (0, scope, context);
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	229 }
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	230
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	231 static octave_function *top (void)
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	232 {
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	233 return instance_ok () ? instance->do_top (): 0;
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	234 }
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	235
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	236 static tree_statement *top_statement (void)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	237 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	238 return instance_ok () ? instance->do_top_statement (): 0;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	239 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	240
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	241 static void set_statement (tree_statement *s)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	242 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	243 if (instance_ok ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	244 instance->do_set_statement (s);
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	245 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	246
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	247 static bool goto_frame (size_t n = 0, bool verbose = false)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	248 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	249 return instance_ok () ? instance->do_goto_frame (n, verbose) : false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	250 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	251
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	252 static bool goto_frame_relative (int n, bool verbose = false)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	253 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	254 return instance_ok ()
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	255 ? instance->do_goto_frame_relative (n, verbose) : false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	256 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	257
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	258 static void goto_caller_frame (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	259 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	260 if (instance_ok ())
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	261 instance->do_goto_caller_frame ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	262 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	263
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	264 static void goto_base_frame (void)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	265 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	266 if (instance_ok ())
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	267 instance->do_goto_base_frame ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	268 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	269
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	270 static Octave_map backtrace (size_t nskip, octave_idx_type& curr_user_frame)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	271 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	272 return instance_ok ()
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	273 ? instance->do_backtrace (nskip, curr_user_frame) : Octave_map ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	274 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	275
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	276 static void pop (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	277 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	278 if (instance_ok ())
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	279 instance->do_pop ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	280 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	281
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	282 // A function for popping the top of the call stack that is suitable
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	283 // for use as an unwind_protect handler.
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	284 static void unwind_pop (void *) { pop (); }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	285
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	286 static void clear (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	287 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	288 if (instance_ok ())
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	289 instance->do_clear ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	290 }
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	291
8013 b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	292 static void backtrace_error_message (void)
b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	293 {
b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	294 if (instance_ok ())
b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	295 instance->do_backtrace_error_message ();
b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	296 }
b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	297
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	298 private:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	299
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	300 // The current call stack.
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	301 std::deque<call_stack_elt> cs;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	302
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	303 size_t curr_frame;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	304
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	305 static octave_call_stack *instance;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	306
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	307 int do_current_line (void) const;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	308
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	309 int do_current_column (void) const;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	310
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	311 int do_caller_user_code_line (void) const;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	312
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	313 int do_caller_user_code_column (void) const;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	314
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	315 octave_function *do_caller (void) const
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	316 {
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	317 return curr_frame > 1 ? cs[curr_frame-1].fcn : cs[0].fcn;
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	318 }
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	319
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	320 size_t do_current_frame (void) { return curr_frame; }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	321
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	322 size_t do_size (void) { return cs.size (); }
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	323
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	324 size_t do_num_user_code_frames (octave_idx_type& curr_user_frame) const;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	325
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	326 symbol_table::scope_id do_current_scope (void) const
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	327 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	328 return curr_frame > 0 && curr_frame < cs.size ()
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	329 ? cs[curr_frame].scope : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	330 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	331
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	332 symbol_table::context_id do_current_context (void) const
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	333 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	334 return curr_frame > 0 && curr_frame < cs.size ()
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	335 ? cs[curr_frame].context : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	336 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	337
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	338 octave_function *do_element (size_t n)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	339 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	340 octave_function *retval = 0;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	341
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	342 if (cs.size () > n)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	343 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	344 call_stack_elt& elt = cs[n];
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	345 retval = elt.fcn;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	346 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	347
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	348 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	349 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	350
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	351 octave_user_code *do_caller_user_code (size_t nskip) const;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	352
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	353 void do_push (octave_function *f, symbol_table::scope_id scope,
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	354 symbol_table::context_id context)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	355 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	356 size_t prev_frame = curr_frame;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	357 curr_frame = cs.size ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	358 cs.push_back (call_stack_elt (f, scope, context, prev_frame));
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	359 symbol_table::set_scope_and_context (scope, context);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	360 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	361
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	362 octave_function *do_top (void) const
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	363 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	364 octave_function *retval = 0;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	365
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	366 if (! cs.empty ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	367 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	368 const call_stack_elt& elt = cs.back ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	369 retval = elt.fcn;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	370 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	371
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	372 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	373 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	374
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	375 tree_statement *do_top_statement (void) const
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	376 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	377 tree_statement *retval = 0;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	378
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	379 if (! cs.empty ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	380 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	381 const call_stack_elt& elt = cs.back ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	382 retval = elt.stmt;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	383 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	384
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	385 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	386 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	387
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	388 void do_set_statement (tree_statement *s)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	389 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	390 if (! cs.empty ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	391 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	392 call_stack_elt& elt = cs.back ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	393 elt.stmt = s;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	394 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	395 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	396
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	397 Octave_map do_backtrace (size_t nskip,
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	398 octave_idx_type& curr_user_frame) const;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	399
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	400 bool do_goto_frame (size_t n, bool verbose);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	401
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	402 bool do_goto_frame_relative (int n, bool verbose);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	403
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	404 void do_goto_caller_frame (void);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	405
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	406 void do_goto_base_frame (void);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	407
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	408 void do_pop (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	409 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	410 if (cs.size () > 1)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	411 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	412 const call_stack_elt& elt = cs.back ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	413 curr_frame = elt.prev;
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	414 cs.pop_back ();
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	415 const call_stack_elt& new_elt = cs[curr_frame];
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	416 symbol_table::set_scope_and_context (new_elt.scope, new_elt.context);
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	417 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	418 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	419
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	420 void do_clear (void) { cs.clear (); }
8011 3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	421
8013 b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	422 void do_backtrace_error_message (void) const;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	423 };
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	424
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	425 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	426
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	427 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	428 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	429 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	430 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	431 */

Mercurial > octave-nkf

annotate src/toplev.h @ 9218:00ce0ae4ec63