octave: src/symtab.cc annotate

annotate src/symtab.cc @ 10087:090173f2db40

improve overload dispatching of built-in classes

author	Jaroslav Hajek <highegg@gmail.com>
date	Tue, 12 Jan 2010 13:20:17 +0100
parents	a5a05b2ebb9d
children	cd96d29c5efa

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, 1999, 2000, 2001,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8819 diff changeset	4 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 John W. Eaton
9601 a9b37bae1802 add a couple of missing copyright statements Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	5 Copyright (C) 2009 VZLU Prague, a.s.
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	6
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9 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	10 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: 7001 diff changeset	11 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	12 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 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	15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16 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	17 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	18
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	19 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	20 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	21 <http://www.gnu.org/licenses/>.
1 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 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 220 diff changeset	25 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1045 diff changeset	26 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	29 #include "oct-env.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	30 #include "oct-time.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	31 #include "file-ops.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	32 #include "file-stat.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	33
3308 7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	34 #include "defun.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	35 #include "dirfns.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	36 #include "input.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	37 #include "load-path.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	38 #include "symtab.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	39 #include "ov-fcn.h"
8819 96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	40 #include "ov-usr-fcn.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	41 #include "pager.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	42 #include "parse.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	43 #include "pt-arg-list.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	44 #include "unwind-prot.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	45 #include "utils.h"
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	46 #include "debug.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	47
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	48 symbol_table *symbol_table::instance = 0;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	49
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	50 symbol_table::scope_id_cache *symbol_table::scope_id_cache::instance = 0;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	51
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	52 std::map<symbol_table::scope_id, symbol_table*> symbol_table::all_instances;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	53
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	54 std::map<std::string, octave_value> symbol_table::global_table;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	55
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	56 std::map<std::string, symbol_table::fcn_info> symbol_table::fcn_table;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	57
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	58 std::map<std::string, std::set<std::string> > symbol_table::class_precedence_table;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	59
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	60 std::map<std::string, std::list<std::string> > symbol_table::parent_map;
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	61
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	62 const symbol_table::scope_id symbol_table::xglobal_scope = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	63 const symbol_table::scope_id symbol_table::xtop_scope = 1;
4238 a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe] jwe parents: 4234 diff changeset	64
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	65 symbol_table::scope_id symbol_table::xcurrent_scope = 1;
3308 7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	66
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	67 symbol_table::context_id symbol_table::xcurrent_context = 0;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	68
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	69 // Should Octave always check to see if function files have changed
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	70 // since they were last compiled?
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	71 static int Vignore_function_time_stamp = 1;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	72
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	73 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	74 symbol_table::symbol_record::symbol_record_rep::dump
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	75 (std::ostream& os, const std::string& prefix) const
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	76 {
7767 71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	77 octave_value val = varval (xcurrent_context);
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	78
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	79 os << prefix << name;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	80
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	81 if (val.is_defined ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	82 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	83 os << " ["
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	84 << (is_local () ? "l" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	85 << (is_automatic () ? "a" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	86 << (is_formal () ? "f" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	87 << (is_hidden () ? "h" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	88 << (is_inherited () ? "i" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	89 << (is_global () ? "g" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	90 << (is_persistent () ? "p" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	91 << "] ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	92 val.dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	93 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	94
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	95 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	96 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	97
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	98 octave_value
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	99 symbol_table::symbol_record::find (const octave_value_list& args) const
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	100 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	101 octave_value retval;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	102
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	103 if (is_global ())
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	104 retval = symbol_table::global_varref (name ());
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	105 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	106 {
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	107 retval = varval ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	108
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	109 if (retval.is_undefined ())
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	110 {
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	111 // Use cached fcn_info pointer if possible.
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	112 if (rep->finfo)
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	113 retval = rep->finfo->find (args);
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	114 else
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	115 {
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	116 retval = symbol_table::find_function (name (), args);
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	117
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	118 if (retval.is_defined ())
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	119 rep->finfo = get_fcn_info (name ());
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	120 }
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	121 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	122 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	123
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	124 return retval;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	125 }
c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	126
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	127 // Check the load path to see if file that defined this is still
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	128 // visible. If the file is no longer visible, then erase the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	129 // definition and move on. If the file is visible, then we also
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	130 // need to check to see whether the file has changed since the the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	131 // function was loaded/parsed. However, this check should only
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	132 // happen once per prompt (for files found from relative path
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	133 // elements, we also check if the working directory has changed
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	134 // since the last time the function was loaded/parsed).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	135 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	136 // FIXME -- perhaps this should be done for all loaded functions when
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	137 // the prompt is printed or the directory has changed, and then we
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	138 // would not check for it when finding symbol definitions.
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	139
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	140 static inline bool
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	141 load_out_of_date_fcn (const std::string& ff, const std::string& dir_name,
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	142 octave_value& function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	143 const std::string& dispatch_type = std::string ())
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	144 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	145 bool retval = false;
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	146
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	147 octave_function *fcn = load_fcn_from_file (ff, dir_name, dispatch_type);
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	148
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	149 if (fcn)
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	150 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	151 retval = true;
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	152
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	153 function = octave_value (fcn);
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	154 }
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	155 else
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	156 function = octave_value ();
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	157
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	158 return retval;
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	159 }
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	160
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	161 bool
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	162 out_of_date_check (octave_value& function,
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	163 const std::string& dispatch_type,
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	164 bool check_relative)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	165 {
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	166 bool retval = false;
2949 49b42be38aa1 [project @ 1997-05-09 13:54:29 by jwe] jwe parents: 2926 diff changeset	167
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	168 octave_function *fcn = function.function_value (true);
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	169
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	170 if (fcn)
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	171 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	172 // FIXME -- we need to handle nested functions properly here.
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	173
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	174 if (! fcn->is_nested_function ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	175 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	176 std::string ff = fcn->fcn_file_name ();
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	177
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	178 if (! ff.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	179 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	180 octave_time tc = fcn->time_checked ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	181
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	182 bool relative = check_relative && fcn->is_relative ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	183
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	184 if (tc < Vlast_prompt_time
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	185 \|\| (relative && tc < Vlast_chdir_time))
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	186 {
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	187 bool clear_breakpoints = false;
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	188 std::string nm = fcn->name ();
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	189
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	190 bool is_same_file = false;
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	191
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	192 std::string file;
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	193 std::string dir_name;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	194
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	195 if (check_relative)
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	196 {
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	197 int nm_len = nm.length ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	198
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	199 if (octave_env::absolute_pathname (nm)
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	200 && ((nm_len > 4 && (nm.substr (nm_len-4) == ".oct"
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	201 \|\| nm.substr (nm_len-4) == ".mex"))
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	202 \|\| (nm_len > 2 && nm.substr (nm_len-2) == ".m")))
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	203 file = nm;
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	204 else
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	205 {
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	206 // We don't want to make this an absolute name,
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	207 // because load_fcn_file looks at the name to
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	208 // decide whether it came from a relative lookup.
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	209
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	210 if (! dispatch_type.empty ())
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	211 file = load_path::find_method (dispatch_type, nm,
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	212 dir_name);
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	213
9959 633f9d837982 include autoloads in out-of-date checks Jaroslav Hajek <highegg@gmail.com> parents: 9639 diff changeset	214 // Maybe it's an autoload?
633f9d837982 include autoloads in out-of-date checks Jaroslav Hajek <highegg@gmail.com> parents: 9639 diff changeset	215 if (file.empty ())
633f9d837982 include autoloads in out-of-date checks Jaroslav Hajek <highegg@gmail.com> parents: 9639 diff changeset	216 file = lookup_autoload (nm);
633f9d837982 include autoloads in out-of-date checks Jaroslav Hajek <highegg@gmail.com> parents: 9639 diff changeset	217
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	218 if (file.empty ())
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	219 file = load_path::find_fcn (nm, dir_name);
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	220 }
8082 163d20e4d39c symtab.cc (out_of_date_check_internal): check for method, then regular function John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	221
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	222 if (! file.empty ())
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	223 is_same_file = same_file (file, ff);
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	224 }
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	225 else
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	226 {
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	227 is_same_file = true;
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	228 file = ff;
c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	229 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	230
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	231 if (file.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	232 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	233 // Can't see this function from current
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	234 // directory, so we should clear it.
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	235
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	236 function = octave_value ();
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	237
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	238 clear_breakpoints = true;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	239 }
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	240 else if (is_same_file)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	241 {
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	242 // Same file. If it is out of date, then reload it.
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	243
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	244 octave_time ottp = fcn->time_parsed ();
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	245 time_t tp = ottp.unix_time ();
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	246
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	247 fcn->mark_fcn_file_up_to_date (octave_time ());
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	248
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	249 if (! (Vignore_function_time_stamp == 2
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	250 \|\| (Vignore_function_time_stamp
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	251 && fcn->is_system_fcn_file ())))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	252 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	253 file_stat fs (ff);
572 94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe] jwe parents: 530 diff changeset	254
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	255 if (fs)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	256 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	257 if (fs.is_newer (tp))
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	258 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	259 retval = load_out_of_date_fcn (ff, dir_name,
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	260 function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	261 dispatch_type);
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	262
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	263 clear_breakpoints = true;
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	264 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	265 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	266 else
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	267 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	268 function = octave_value ();
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	269
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	270 clear_breakpoints = true;
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	271 }
6829 6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	272 }
6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	273 }
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	274 else
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	275 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	276 // Not the same file, so load the new file in
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	277 // place of the old.
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	278
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	279 retval = load_out_of_date_fcn (file, dir_name, function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	280 dispatch_type);
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	281
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	282 clear_breakpoints = true;
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	283 }
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	284
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	285 // If the function has been replaced then clear any
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	286 // breakpoints associated with it
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	287 if (clear_breakpoints)
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	288 bp_table::remove_all_breakpoints_in_file (nm, true);
6829 6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	289 }
6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	290 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	291 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	292 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	293
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	294 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	295 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	296
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	297 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	298 symbol_table::fcn_info::fcn_info_rep::load_private_function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	299 (const std::string& dir_name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	300 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	301 octave_value retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	302
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	303 std::string file_name = load_path::find_private_fcn (dir_name, name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	304
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	305 if (! file_name.empty ())
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	306 {
8781 f57c9fdb6836 stash directory name when loading private function John W. Eaton <jwe@octave.org> parents: 8691 diff changeset	307 octave_function *fcn = load_fcn_from_file (file_name, dir_name);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	308
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	309 if (fcn)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	310 {
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	311 std::string class_name;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	312
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	313 size_t pos = dir_name.find_last_of (file_ops::dir_sep_chars ());
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	314
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	315 if (pos != std::string::npos)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	316 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	317 std::string tmp = dir_name.substr (pos+1);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	318
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	319 if (tmp[0] == '@')
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	320 class_name = tmp.substr (1);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	321 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	322
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	323 fcn->mark_as_private_function (class_name);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	324
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	325 retval = octave_value (fcn);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	326
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	327 private_functions[dir_name] = retval;
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	328 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	329 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	330
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	331 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	332 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	333
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	334 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	335 symbol_table::fcn_info::fcn_info_rep::load_class_constructor (void)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	336 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	337 octave_value retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	338
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	339 std::string dir_name;
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	340
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	341 std::string file_name = load_path::find_method (name, name, dir_name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	342
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	343 if (! file_name.empty ())
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	344 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	345 octave_function *fcn = load_fcn_from_file (file_name, dir_name, name);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	346
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	347 if (fcn)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	348 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	349 retval = octave_value (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	350
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	351 class_constructors[name] = retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	352 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	353 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	354
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	355 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	356 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	357
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	358 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	359 symbol_table::fcn_info::fcn_info_rep::load_class_method
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	360 (const std::string& dispatch_type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	361 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	362 octave_value retval;
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	363
8162 293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	364 if (name == dispatch_type)
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	365 retval = load_class_constructor ();
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	366 else
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	367 {
8162 293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	368 std::string dir_name;
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	369
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	370 std::string file_name = load_path::find_method (dispatch_type, name,
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	371 dir_name);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	372
8162 293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	373 if (! file_name.empty ())
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	374 {
8162 293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	375 octave_function *fcn = load_fcn_from_file (file_name, dir_name,
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	376 dispatch_type);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	377
8162 293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	378 if (fcn)
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	379 {
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	380 retval = octave_value (fcn);
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	381
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	382 class_methods[dispatch_type] = retval;
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same. John W. Eaton <jwe@octave.org> parents: 8161 diff changeset	383 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	384 }
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	385
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	386 if (retval.is_undefined ())
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	387 {
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	388 // Search parent classes
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	389
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	390 const_parent_map_iterator r = parent_map.find (dispatch_type);
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	391
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	392 if (r != parent_map.end ())
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	393 {
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	394 const std::list<std::string>& plist = r->second;
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	395 std::list<std::string>::const_iterator it = plist.begin ();
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	396
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	397 while (it != plist.end ())
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	398 {
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	399 retval = find_method (*it);
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	400
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	401 if (retval.is_defined ())
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	402 {
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	403 class_methods[dispatch_type] = retval;
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	404 break;
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	405 }
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	406
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	407 it++;
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	408 }
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	409 }
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9509 diff changeset	410 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	411 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	412
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	413 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	414 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	415
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	416 void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	417 symbol_table::fcn_info::fcn_info_rep::print_dispatch (std::ostream& os) const
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	418 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	419 if (dispatch_map.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	420 os << "dispatch: " << name << " is not overloaded" << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	421 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	422 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	423 os << "Overloaded function " << name << ":\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	424
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	425 for (dispatch_map_const_iterator p = dispatch_map.begin ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	426 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	427 os << " " << name << " (" << p->first << ", ...) -> "
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	428 << p->second << " (" << p->first << ", ...)\n";
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	429
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	430 os << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	431 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	432 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	433
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	434 std::string
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	435 symbol_table::fcn_info::fcn_info_rep::help_for_dispatch (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	436 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	437 std::string retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	438
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	439 if (! dispatch_map.empty ())
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	440 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	441 retval = "Overloaded function:\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	442
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	443 for (dispatch_map_const_iterator p = dispatch_map.begin ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	444 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	445 retval += " " + p->second + " (" + p->first + ", ...)\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	446 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	447
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	448 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	449 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	450
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	451 // :-) JWE, can you parse this? Returns a 2D array with second dimension equal
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	452 // to btyp_num_types (static constant). Only the leftmost dimension can be
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	453 // variable in C/C++. Typedefs are boring.
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	454
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	455 static builtin_type_t (*build_sup_table (void))[btyp_num_types]
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	456 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	457 static builtin_type_t sup_table[btyp_num_types][btyp_num_types];
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	458 for (int i = 0; i < btyp_num_types; i++)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	459 for (int j = 0; j < btyp_num_types; j++)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	460 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	461 builtin_type_t ityp = static_cast<builtin_type_t> (i);
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	462 builtin_type_t jtyp = static_cast<builtin_type_t> (j);
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	463 // FIXME: Is this really right?
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	464 bool use_j =
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	465 (jtyp == btyp_func_handle \|\| ityp == btyp_bool
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	466 \|\| (btyp_isarray (ityp)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	467 && (! btyp_isarray (jtyp)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	468 \|\| (btyp_isinteger (jtyp) && ! btyp_isinteger (ityp))
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	469 \|\| ((ityp == btyp_double \|\| ityp == btyp_complex \|\| ityp == btyp_char)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	470 && (jtyp == btyp_float \|\| jtyp == btyp_float_complex)))));
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	471
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	472 sup_table[i][j] = use_j ? jtyp : ityp;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	473 }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	474
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	475 return sup_table;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	476 }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	477
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 9445 diff changeset	478 std::string
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	479 get_dispatch_type (const octave_value_list& args,
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	480 bool& builtin_class)
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	481 {
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	482 static builtin_type_t (*sup_table)[btyp_num_types] = build_sup_table ();
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	483 std::string dispatch_type;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	484
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	485 int n = args.length ();
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	486
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	487 if (n > 0)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	488 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	489 // Find first object, if any.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	490
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	491 for (int i = 0; i < n; i++)
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	492 {
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	493 octave_value arg = args(i);
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	494
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	495 if (arg.is_object ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	496 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	497 dispatch_type = arg.class_name ();
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	498 for (int j = i+1; j < n; j++)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	499 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	500 octave_value arg1 = args(j);
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	501
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	502 if (arg1.is_object ())
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	503 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	504 std::string cname = arg1.class_name ();
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	505
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	506 // Only switch to type of ARG if it is marked superior
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	507 // to the current DISPATCH_TYPE.
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	508 if (! symbol_table::is_superiorto (dispatch_type, cname)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	509 && symbol_table::is_superiorto (cname, dispatch_type))
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	510 dispatch_type = cname;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	511 }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	512 }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	513
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	514 builtin_class = false;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	515 break;
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	516 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	517 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	518
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	519 // No object.
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	520
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	521 if (builtin_class)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	522 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	523 // Use the builtin_type mechanism to do this by one method call per
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	524 // element.
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	525
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	526 builtin_type_t btyp = args(0).builtin_type ();
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	527 for (int i = 1; i < n; i++)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	528 btyp = sup_table[btyp][args(i).builtin_type ()];
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	529
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	530 if (btyp != btyp_unknown)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	531 dispatch_type = btyp_class_name[btyp];
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	532 else
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	533 builtin_class = false;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	534 }
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	535 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	536
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	537 return dispatch_type;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	538 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	539
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	540 std::string
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	541 get_dispatch_type (const octave_value_list& args)
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	542 {
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	543 bool builtin_class = true;
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	544 return get_dispatch_type (args, builtin_class);
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	545 }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 9992 diff changeset	546
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	547 // Find the definition of NAME according to the following precedence
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	548 // list:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	549 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	550 // variable
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	551 // subfunction
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	552 // private function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	553 // class constructor
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	554 // class method
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	555 // legacy dispatch
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	556 // command-line function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	557 // autoload function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	558 // function on the path
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	559 // built-in function
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	560
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	561 octave_value
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	562 symbol_table::fcn_info::fcn_info_rep::find (const octave_value_list& args,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	563 bool local_funcs)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	564 {
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	565 octave_value retval = xfind (args, local_funcs);
8691 7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	566
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	567 if (! retval.is_defined ())
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	568 {
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	569 // It is possible that the user created a file on the fly since
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	570 // the last prompt or chdir, so try updating the load path and
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	571 // searching again.
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	572
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	573 load_path::update ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	574
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	575 retval = xfind (args, local_funcs);
8691 7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	576 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	577
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	578 return retval;
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	579 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	580
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	581 octave_value
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	582 symbol_table::fcn_info::fcn_info_rep::xfind (const octave_value_list& args,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	583 bool local_funcs)
8691 7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	584 {
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	585 if (local_funcs)
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	586 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	587 // Subfunction. I think it only makes sense to check for
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	588 // subfunctions if we are currently executing a function defined
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	589 // from a .m file.
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	590
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	591 scope_val_iterator r = subfunctions.find (xcurrent_scope);
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	592
9639 8d79f36ebdde store scope->function pointer Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	593 octave_user_function *curr_fcn = symbol_table::get_curr_fcn ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	594
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	595 if (r != subfunctions.end ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	596 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	597 // FIXME -- out-of-date check here.
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	598
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	599 return r->second;
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	600 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	601 else
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	602 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	603 if (curr_fcn)
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	604 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	605 scope_id pscope = curr_fcn->parent_fcn_scope ();
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	606
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	607 if (pscope > 0)
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	608 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	609 r = subfunctions.find (pscope);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	610
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	611 if (r != subfunctions.end ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	612 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	613 // FIXME -- out-of-date check here.
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	614
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	615 return r->second;
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	616 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	617 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	618 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	619 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	620
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	621 // Private function.
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	622
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	623 if (curr_fcn)
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	624 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	625 std::string dir_name = curr_fcn->dir_name ();
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	626
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	627 if (! dir_name.empty ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	628 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	629 str_val_iterator q = private_functions.find (dir_name);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	630
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	631 if (q == private_functions.end ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	632 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	633 octave_value val = load_private_function (dir_name);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	634
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	635 if (val.is_defined ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	636 return val;
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	637 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	638 else
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	639 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	640 octave_value& fval = q->second;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	641
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	642 if (fval.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	643 out_of_date_check (fval);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	644
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	645 if (fval.is_defined ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	646 return fval;
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	647 else
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	648 {
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	649 octave_value val = load_private_function (dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	650
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	651 if (val.is_defined ())
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	652 return val;
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	653 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	654 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	655 }
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	656 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	657 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	658
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	659 // Class constructors. The class name and function name are the same.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	660
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	661 str_val_iterator q = class_constructors.find (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	662
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	663 if (q == class_constructors.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	664 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	665 octave_value val = load_class_constructor ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	666
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	667 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	668 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	669 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	670 else
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	671 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	672 octave_value& fval = q->second;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	673
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	674 if (fval.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	675 out_of_date_check (fval, name);
867 b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe] jwe parents: 773 diff changeset	676
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	677 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	678 return fval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	679 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	680 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	681 octave_value val = load_class_constructor ();
867 b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe] jwe parents: 773 diff changeset	682
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	683 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	684 return val;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	685 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	686 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	687
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	688 // Class methods.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	689
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	690 if (! args.empty ())
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	691 {
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	692 std::string dispatch_type = get_dispatch_type (args);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	693
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	694 octave_value fcn = find_method (dispatch_type);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	695
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	696 if (fcn.is_defined ())
c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	697 return fcn;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	698 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	699
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	700 // Legacy dispatch.
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	701
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	702 if (! args.empty () && ! dispatch_map.empty ())
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	703 {
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	704 std::string dispatch_type = args(0).type_name ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	705
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	706 std::string fname;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	707
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	708 dispatch_map_iterator p = dispatch_map.find (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	709
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	710 if (p == dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	711 p = dispatch_map.find ("any");
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	712
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	713 if (p != dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	714 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	715 fname = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	716
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	717 octave_value fcn
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	718 = symbol_table::find_function (fname, args);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	719
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	720 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	721 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	722 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	723 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	724
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	725 // Command-line function.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	726
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	727 if (cmdline_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	728 return cmdline_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	729
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	730 // Autoload?
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	731
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	732 octave_value fcn = find_autoload ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	733
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	734 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	735 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	736
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	737 // Function on the path.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	738
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	739 fcn = find_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	740
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	741 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	742 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	743
8691 7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	744 // Built-in function (might be undefined).
3145 0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe] jwe parents: 3125 diff changeset	745
8691 7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	746 return built_in_function;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	747 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	748
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	749 // Find the definition of NAME according to the following precedence
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	750 // list:
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	751 //
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	752 // built-in function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	753 // function on the path
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	754 // autoload function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	755 // command-line function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	756 // private function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	757 // subfunction
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	758
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	759 // This function is used to implement the "builtin" function, which
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	760 // searches for "built-in" functions. In Matlab, "builtin" only
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	761 // returns functions that are actually built-in to the interpreter.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	762 // But since the list of built-in functions is different in Octave and
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	763 // Matlab, we also search up the precedence list until we find
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	764 // something that matches. Note that we are only searching by name,
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	765 // so class methods, constructors, and legacy dispatch functions are
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	766 // skipped.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	767
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	768 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	769 symbol_table::fcn_info::fcn_info_rep::builtin_find (void)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	770 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	771 octave_value retval = x_builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	772
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	773 if (! retval.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	774 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	775 // It is possible that the user created a file on the fly since
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	776 // the last prompt or chdir, so try updating the load path and
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	777 // searching again.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	778
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	779 load_path::update ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	780
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	781 retval = x_builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	782 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	783
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	784 return retval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	785 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	786
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	787 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	788 symbol_table::fcn_info::fcn_info_rep::x_builtin_find (void)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	789 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	790 // Built-in function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	791 if (built_in_function.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	792 return built_in_function;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	793
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	794 // Function on the path.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	795
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	796 octave_value fcn = find_user_function ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	797
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	798 if (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	799 return fcn;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	800
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	801 // Autoload?
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	802
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	803 fcn = find_autoload ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	804
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	805 if (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	806 return fcn;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	807
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	808 // Command-line function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	809
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	810 if (cmdline_function.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	811 return cmdline_function;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	812
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	813 // Private function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	814
9639 8d79f36ebdde store scope->function pointer Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	815 octave_user_function *curr_fcn = symbol_table::get_curr_fcn ();
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	816
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	817 if (curr_fcn)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	818 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	819 std::string dir_name = curr_fcn->dir_name ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	820
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	821 if (! dir_name.empty ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	822 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	823 str_val_iterator q = private_functions.find (dir_name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	824
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	825 if (q == private_functions.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	826 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	827 octave_value val = load_private_function (dir_name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	828
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	829 if (val.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	830 return val;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	831 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	832 else
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	833 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	834 octave_value& fval = q->second;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	835
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	836 if (fval.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	837 out_of_date_check (fval);
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	838
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	839 if (fval.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	840 return fval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	841 else
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	842 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	843 octave_value val = load_private_function (dir_name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	844
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	845 if (val.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	846 return val;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	847 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	848 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	849 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	850 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	851
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	852 // Subfunction. I think it only makes sense to check for
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	853 // subfunctions if we are currently executing a function defined
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	854 // from a .m file.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	855
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	856 scope_val_iterator r = subfunctions.find (xcurrent_scope);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	857
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	858 if (r != subfunctions.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	859 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	860 // FIXME -- out-of-date check here.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	861
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	862 return r->second;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	863 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	864 else if (curr_fcn)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	865 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	866 scope_id pscope = curr_fcn->parent_fcn_scope ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	867
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	868 if (pscope > 0)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	869 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	870 r = subfunctions.find (pscope);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	871
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	872 if (r != subfunctions.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	873 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	874 // FIXME -- out-of-date check here.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	875
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	876 return r->second;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	877 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	878 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	879 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	880
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	881 return octave_value ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	882 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	883
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	884 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	885 symbol_table::fcn_info::fcn_info_rep::find_method (const std::string& dispatch_type)
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	886 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	887 octave_value retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	888
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	889 str_val_iterator q = class_methods.find (dispatch_type);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	890
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	891 if (q == class_methods.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	892 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	893 octave_value val = load_class_method (dispatch_type);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	894
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	895 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	896 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	897 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	898 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	899 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	900 octave_value& fval = q->second;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	901
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	902 if (fval.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	903 out_of_date_check (fval, dispatch_type);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	904
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	905 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	906 return fval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	907 else
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	908 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	909 octave_value val = load_class_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	910
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	911 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	912 return val;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	913 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	914 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	915
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	916 return retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	917 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	918
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	919 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	920 symbol_table::fcn_info::fcn_info_rep::find_autoload (void)
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	921 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	922 octave_value retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	923
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	924 // Autoloaded function.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	925
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	926 if (autoload_function.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	927 out_of_date_check (autoload_function);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	928
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	929 if (! autoload_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	930 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	931 std::string file_name = lookup_autoload (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	932
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	933 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	934 {
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7972 diff changeset	935 size_t pos = file_name.find_last_of (file_ops::dir_sep_chars ());
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	936
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	937 std::string dir_name = file_name.substr (0, pos);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	938
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	939 octave_function *fcn = load_fcn_from_file (file_name, dir_name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	940 "", name, true);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	941
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	942 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	943 autoload_function = octave_value (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	944 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	945 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	946
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	947 return autoload_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	948 }
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	949
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	950 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	951 symbol_table::fcn_info::fcn_info_rep::find_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	952 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	953 // Function on the path.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	954
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	955 if (function_on_path.is_defined ())
9509 c5330ef7aecd fix handles to private functions, simplify out-of-date checks in symtab Jaroslav Hajek <highegg@gmail.com> parents: 9474 diff changeset	956 out_of_date_check (function_on_path);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	957
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	958 if (! function_on_path.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	959 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	960 std::string dir_name;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	961
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	962 std::string file_name = load_path::find_fcn (name, dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	963
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	964 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	965 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	966 octave_function *fcn = load_fcn_from_file (file_name, dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	967
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	968 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	969 function_on_path = octave_value (fcn);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	970 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	971 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	972
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	973 return function_on_path;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	974 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	975
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	976 // Insert INF_CLASS in the set of class names that are considered
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	977 // inferior to SUP_CLASS. Return FALSE if INF_CLASS is currently
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	978 // marked as superior to SUP_CLASS.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	979
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	980 bool
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	981 symbol_table::set_class_relationship (const std::string& sup_class,
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	982 const std::string& inf_class)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	983 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	984 class_precedence_table_const_iterator p
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	985 = class_precedence_table.find (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	986
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	987 if (p != class_precedence_table.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	988 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	989 const std::set<std::string>& inferior_classes = p->second;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	990
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	991 std::set<std::string>::const_iterator q
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	992 = inferior_classes.find (sup_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	993
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	994 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	995 return false;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	996 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	997
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	998 class_precedence_table[sup_class].insert (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	999
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1000 return true;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1001 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1002
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1003 // Has class A been marked as superior to class B? Also returns
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1004 // TRUE if B has been marked as inferior to A, since we only keep
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1005 // one table, and convert inferiort information to a superiorto
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1006 // relationship. Two calls are required to determine whether there
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1007 // is no relationship between two classes:
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1008 //
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1009 // if (symbol_table::is_superiorto (a, b))
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1010 // // A is superior to B, or B has been marked inferior to A.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1011 // else if (symbol_table::is_superiorto (b, a))
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1012 // // B is superior to A, or A has been marked inferior to B.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1013 // else
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1014 // // No relation.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1015
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1016 bool
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1017 symbol_table::is_superiorto (const std::string& a, const std::string& b)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1018 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1019 bool retval = false;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1020
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1021 class_precedence_table_const_iterator p = class_precedence_table.find (a);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1022
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1023 if (p != class_precedence_table.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1024 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1025 const std::set<std::string>& inferior_classes = p->second;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1026 std::set<std::string>::const_iterator q = inferior_classes.find (b);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1027
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1028 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1029 retval = true;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1030 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1031
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1032 return retval;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1033 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1034
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1035 static std::string
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1036 fcn_file_name (const octave_value& fcn)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1037 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1038 const octave_function *f = fcn.function_value ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1039
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1040 return f ? f->fcn_file_name () : std::string ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1041 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1042
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1043 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1044 symbol_table::fcn_info::fcn_info_rep::dump
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1045 (std::ostream& os, const std::string& prefix) const
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1046 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1047 os << prefix << name
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1048 << " ["
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1049 << (cmdline_function.is_defined () ? "c" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1050 << (built_in_function.is_defined () ? "b" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1051 << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1052
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1053 std::string tprefix = prefix + " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1054
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1055 if (autoload_function.is_defined ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1056 os << tprefix << "autoload: "
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1057 << fcn_file_name (autoload_function) << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1058
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1059 if (function_on_path.is_defined ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1060 os << tprefix << "function from path: "
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1061 << fcn_file_name (function_on_path) << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1062
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1063 if (! subfunctions.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1064 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1065 for (scope_val_const_iterator p = subfunctions.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1066 p != subfunctions.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1067 os << tprefix << "subfunction: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1068 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1069 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1070
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1071 if (! private_functions.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1072 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1073 for (str_val_const_iterator p = private_functions.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1074 p != private_functions.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1075 os << tprefix << "private: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1076 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1077 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1078
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1079 if (! class_constructors.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1080 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1081 for (str_val_const_iterator p = class_constructors.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1082 p != class_constructors.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1083 os << tprefix << "constructor: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1084 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1085 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1086
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1087 if (! class_methods.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1088 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1089 for (str_val_const_iterator p = class_methods.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1090 p != class_methods.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1091 os << tprefix << "method: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1092 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1093 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1094
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1095 if (! dispatch_map.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1096 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1097 for (dispatch_map_const_iterator p = dispatch_map.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1098 p != dispatch_map.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1099 os << tprefix << "dispatch: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1100 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1101 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1102 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1103
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1104 octave_value
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1105 symbol_table::find (const std::string& name,
c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1106 const octave_value_list& args,
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1107 bool skip_variables,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1108 bool local_funcs)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1109 {
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1110 symbol_table *inst = get_instance (xcurrent_scope);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1111
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1112 return inst
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1113 ? inst->do_find (name, args, skip_variables, local_funcs)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1114 : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1115 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1116
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1117 octave_value
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1118 symbol_table::builtin_find (const std::string& name)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1119 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1120 symbol_table *inst = get_instance (xcurrent_scope);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1121
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1122 return inst ? inst->do_builtin_find (name) : octave_value ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1123 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1124
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1125 octave_value
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1126 symbol_table::find_function (const std::string& name,
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1127 const octave_value_list& args,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1128 bool local_funcs)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1129 {
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1130 octave_value retval;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1131
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1132 if (! name.empty () && name[0] == '@')
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1133 {
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1134 // Look for a class specific function.
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1135 std::string dispatch_type =
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1136 name.substr (1, name.find_first_of (file_ops::dir_sep_str ()) - 1);
64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1137
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1138 std::string method =
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1139 name.substr (name.find_last_of (file_ops::dir_sep_str ()) + 1,
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1140 std::string::npos);
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1141
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1142 retval = find_method (method, dispatch_type);
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1143 }
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1144 else
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1145 {
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1146 size_t pos = name.find_first_of (Vfilemarker);
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1147
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1148 if (pos == std::string::npos)
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1149 retval = find (name, args, true, local_funcs);
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1150 else
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1151 {
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1152 std::string fcn_scope = name.substr (0, pos);
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1153 scope_id stored_scope = xcurrent_scope;
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1154 xcurrent_scope = xtop_scope;
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1155 octave_value parent = find_function (name.substr(0, pos),
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1156 octave_value_list (), false);
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1157
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1158 if (parent.is_defined ())
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1159 {
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1160 octave_function *parent_fcn = parent.function_value ();
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1161
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1162 if (parent_fcn)
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1163 {
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1164 xcurrent_scope = parent_fcn->scope ();
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1165
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1166 if (xcurrent_scope > 1)
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1167 retval = find_function (name.substr (pos + 1), args);
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1168 }
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1169 }
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1170
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1171 xcurrent_scope = stored_scope;
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1172 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1173 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1174
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1175 return retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1176 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1177
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1178 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1179 symbol_table::dump (std::ostream& os, scope_id scope)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1180 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1181 if (scope == xglobal_scope)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1182 dump_global (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1183 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1184 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1185 symbol_table *inst = get_instance (scope, false);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1186
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1187 if (inst)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1188 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1189 os << "*** dumping symbol table scope " << scope
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1190 << " (" << inst->table_name << ")\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1191
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1192 std::map<std::string, octave_value> sfuns
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1193 = symbol_table::subfunctions_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1194
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1195 if (! sfuns.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1196 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1197 os << " subfunctions defined in this scope:\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1198
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1199 for (std::map<std::string, octave_value>::const_iterator p = sfuns.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1200 p != sfuns.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1201 os << " " << p->first << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1202
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1203 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1204 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1205
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1206 inst->do_dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1207 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1208 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1209 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1210
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1211 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1212 symbol_table::dump_global (std::ostream& os)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1213 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1214 if (! global_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1215 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1216 os << "*** dumping global symbol table\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1217
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1218 for (global_table_const_iterator p = global_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1219 p != global_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1220 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1221 std::string nm = p->first;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1222 octave_value val = p->second;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1223
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1224 os << " " << nm << " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1225 val.dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1226 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1227 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1228 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1229 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1230
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1231 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1232 symbol_table::dump_functions (std::ostream& os)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1233 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1234 if (! fcn_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1235 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1236 os << "*** dumping globally visible functions from symbol table\n"
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1237 << " (c=commandline, b=built-in)\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1238
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1239 for (fcn_table_const_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1240 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1241 p->second.dump (os, " ");
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1242
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1243 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1244 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1245 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1246
8819 96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1247 void
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1248 symbol_table::stash_dir_name_for_subfunctions (scope_id scope,
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1249 const std::string& dir_name)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1250 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1251 // FIXME -- is this the best way to do this? Maybe it would be
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1252 // better if we had a map from scope to list of subfunctions
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1253 // stored with the function. Do we?
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1254
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1255 for (fcn_table_const_iterator p = fcn_table.begin ();
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1256 p != fcn_table.end (); p++)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1257 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1258 std::pair<std::string, octave_value> tmp
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1259 = p->second.subfunction_defined_in_scope (scope);
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1260
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1261 std::string nm = tmp.first;
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1262
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1263 if (! nm.empty ())
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1264 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1265 octave_value& fcn = tmp.second;
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1266
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1267 octave_user_function *f = fcn.user_function_value ();
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1268
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1269 if (f)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1270 f->stash_dir_name (dir_name);
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1271 }
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1272 }
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1273 }
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1274
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1275 octave_value
9445 c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1276 symbol_table::do_find (const std::string& name,
c5f03874ea2a simplify symbol_table::find and associated functions Jaroslav Hajek <highegg@gmail.com> parents: 9444 diff changeset	1277 const octave_value_list& args,
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1278 bool skip_variables,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1279 bool local_funcs)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1280 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1281 octave_value retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1282
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1283 // Variable.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1284
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1285 if (! skip_variables)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1286 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1287 table_iterator p = table.find (name);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1288
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1289 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1290 {
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1291 symbol_record sr = p->second;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1292
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1293 // FIXME -- should we be using something other than varref here?
5005 62da6b854fdb [project @ 2004-09-17 01:57:41 by jwe] jwe parents: 4914 diff changeset	1294
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1295 if (sr.is_global ())
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1296 return symbol_table::global_varref (name);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1297 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1298 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1299 octave_value& val = sr.varref ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1300
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1301 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1302 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1303 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1304 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1305 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1306
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1307 fcn_table_iterator p = fcn_table.find (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1308
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1309 if (p != fcn_table.end ())
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1310 return p->second.find (args, local_funcs);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1311 else
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1312 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1313 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1314
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	1315 octave_value fcn = finfo.find (args, local_funcs);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1316
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1317 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1318 fcn_table[name] = finfo;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1319
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1320 return fcn;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1321 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1322
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1323 return retval;
605 4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 584 diff changeset	1324 }
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 584 diff changeset	1325
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1326 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1327 symbol_table::do_builtin_find (const std::string& name)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1328 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1329 octave_value retval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1330
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1331 fcn_table_iterator p = fcn_table.find (name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1332
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1333 if (p != fcn_table.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1334 return p->second.builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1335 else
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1336 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1337 fcn_info finfo (name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1338
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1339 octave_value fcn = finfo.builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1340
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1341 if (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1342 fcn_table[name] = finfo;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1343
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1344 return fcn;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1345 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1346
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1347 return retval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1348 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1349
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1350 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1351 symbol_table::do_dump (std::ostream& os)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1352 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1353 if (! persistent_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1354 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1355 os << " persistent variables in this scope:\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1356
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1357 for (persistent_table_const_iterator p = persistent_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1358 p != persistent_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1359 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1360 std::string nm = p->first;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1361 octave_value val = p->second;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1362
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1363 os << " " << nm << " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1364 val.dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1365 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1366 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1367
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1368 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1369 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1370
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1371 if (! table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1372 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1373 os << " other symbols in this scope (l=local; a=auto; f=formal\n"
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1374 << " h=hidden; i=inherited; g=global; p=persistent)\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1375
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1376 for (table_const_iterator p = table.begin (); p != table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1377 p->second.dump (os, " ");
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1378
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1379 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1380 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1381 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1382
9981 692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1383 void symbol_table::cleanup (void)
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1384 {
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1385 // Clear variables in top scope.
9992 a5a05b2ebb9d avoid duplicate function cleaning in symbol_table::cleanup Jaroslav Hajek <highegg@gmail.com> parents: 9981 diff changeset	1386 all_instances[xtop_scope]->clear_variables ();
9981 692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1387
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1388 // Clear function table. This is a hard clear, ignoring mlocked functions.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1389 fcn_table.clear ();
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1390
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1391 // Clear variables in global scope.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1392 // FIXME: are there any?
9992 a5a05b2ebb9d avoid duplicate function cleaning in symbol_table::cleanup Jaroslav Hajek <highegg@gmail.com> parents: 9981 diff changeset	1393 all_instances[xglobal_scope]->clear_variables ();
9981 692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1394
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1395 // Clear global variables.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1396 global_table.clear ();
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1397
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1398 // Delete all possibly remaining scopes.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1399 for (all_instances_iterator iter = all_instances.begin ();
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1400 iter != all_instances.end (); iter++)
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1401 {
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1402 scope_id scope = iter->first;
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1403 if (scope != xglobal_scope && scope != xtop_scope)
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1404 scope_id_cache::free (scope);
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1405
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1406 // First zero the table entry to avoid possible duplicate delete.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1407 symbol_table *inst = iter->second;
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1408 iter->second = 0;
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1409
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1410 // Now delete the scope. Note that there may be side effects, such as
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1411 // deleting other scopes.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1412 delete inst;
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1413 }
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1414 }
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9959 diff changeset	1415
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1416 DEFUN (ignore_function_time_stamp, args, nargout,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1417 "-- texinfo --\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1418 @deftypefn {Built-in Function} {@var{val} =} ignore_function_time_stamp ()\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1419 @deftypefnx {Built-in Function} {@var{old_val} =} ignore_function_time_stamp (@var{new_val})\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1420 Query or set the internal variable that controls whether Octave checks\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1421 the time stamp on files each time it looks up functions defined in\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1422 function files. If the internal variable is set to @code{\"system\"},\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1423 Octave will not automatically recompile function files in subdirectories of\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1424 @file{@var{octave-home}/lib/@var{version}} if they have changed since\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1425 they were last compiled, but will recompile other function files in the\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1426 search path if they change. If set to @code{\"all\"}, Octave will not\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1427 recompile any function files unless their definitions are removed with\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1428 @code{clear}. If set to \"none\", Octave will always check time stamps\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1429 on files to determine whether functions defined in function files\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1430 need to recompiled.\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1431 @end deftypefn")
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	1432 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1433 octave_value retval;
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	1434
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1435 if (nargout > 0)
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1436 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1437 switch (Vignore_function_time_stamp)
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1438 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1439 case 1:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1440 retval = "system";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1441 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1442
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1443 case 2:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1444 retval = "all";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1445 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1446
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1447 default:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1448 retval = "none";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1449 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1450 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1451 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1452
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1453 int nargin = args.length ();
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1454
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1455 if (nargin == 1)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1456 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1457 std::string sval = args(0).string_value ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1458
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1459 if (! error_state)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1460 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1461 if (sval == "all")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1462 Vignore_function_time_stamp = 2;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1463 else if (sval == "system")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1464 Vignore_function_time_stamp = 1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1465 else if (sval == "none")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1466 Vignore_function_time_stamp = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1467 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1468 error ("ignore_function_time_stamp: expecting argument to be \"all\", \"system\", or \"none\"");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1469 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1470 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1471 error ("ignore_function_time_stamp: expecting argument to be character string");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1472 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1473 else if (nargin > 1)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1474 print_usage ();
4238 a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe] jwe parents: 4234 diff changeset	1475
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1476 return retval;
3308 7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	1477 }
7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	1478
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1479 DEFUN (__current_scope__, , ,
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1480 "-- texinfo --\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1481 @deftypefn {Built-in Function} {[@var{scope}, @var{context}]} __dump_symtab_info__ ()\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1482 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1483 @end deftypefn")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1484 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1485 octave_value_list retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1486
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1487 retval(1) = symbol_table::current_context ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1488 retval(0) = symbol_table::current_scope ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1489
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1490 return retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1491 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1492
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1493 DEFUN (__dump_symtab_info__, args, ,
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1494 "-- texinfo --\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1495 @deftypefn {Built-in Function} {} __dump_symtab_info__ ()\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1496 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (@var{scope})\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1497 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"scopes\")\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1498 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"functions\")\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1499 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1500 @end deftypefn")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1501 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1502 octave_value retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1503
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1504 int nargin = args.length ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1505
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1506 if (nargin == 0)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1507 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1508 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1509
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1510 symbol_table::dump_global (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1511
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1512 std::list<symbol_table::scope_id> lst = symbol_table::scopes ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1513
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1514 for (std::list<symbol_table::scope_id>::const_iterator p = lst.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1515 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1516 symbol_table::dump (octave_stdout, *p);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1517 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1518 else if (nargin == 1)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1519 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1520 octave_value arg = args(0);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1521
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1522 if (arg.is_string ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1523 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1524 std::string s_arg = arg.string_value ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1525
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1526 if (s_arg == "scopes")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1527 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1528 std::list<symbol_table::scope_id> lst = symbol_table::scopes ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1529
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1530 RowVector v (lst.size ());
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1531
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1532 octave_idx_type k = 0;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1533
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1534 for (std::list<symbol_table::scope_id>::const_iterator p = lst.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1535 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1536 v.xelem (k++) = *p;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1537
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1538 retval = v;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1539 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1540 else if (s_arg == "functions")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1541 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1542 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1543 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1544 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1545 error ("__dump_symtab_info__: expecting \"functions\" or \"scopes\"");
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1546 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1547 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1548 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1549 int s = arg.int_value ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1550
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1551 if (! error_state)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1552 symbol_table::dump (octave_stdout, s);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1553 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1554 error ("__dump_symtab_info__: expecting string or scope id");
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1555 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1556 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1557 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1558 print_usage ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1559
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1560 return retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1561 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1562
7437 3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1563 #if 0
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1564
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1565 // FIXME -- should we have functions like this in Octave?
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1566
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1567 DEFUN (set_variable, args, , "set_variable (NAME, VALUE)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1568 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1569 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1570
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1571 if (args.length () == 2)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1572 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1573 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1574
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1575 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1576 symbol_table::varref (name) = args(1);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1577 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1578 error ("set_variable: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1579 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1580 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1581 print_usage ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1582
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1583 return retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1584 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1585
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1586 DEFUN (variable_value, args, , "VALUE = variable_value (NAME)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1587 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1588 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1589
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1590 if (args.length () == 1)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1591 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1592 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1593
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1594 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1595 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1596 retval = symbol_table::varval (name);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1597
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1598 if (retval.is_undefined ())
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1599 error ("variable_value: `%s' is not a variable in the current scope",
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1600 name.c_str ());
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1601 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1602 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1603 error ("variable_value: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1604 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1605 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1606 print_usage ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1607
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1608 return retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1609 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1610 #endif
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1611
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1612 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1613 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1614 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1615 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1616 */

Mercurial > octave

annotate src/symtab.cc @ 10087:090173f2db40