octave: src/symtab.cc annotate

annotate src/symtab.cc @ 9444:0c785ad961fa

improve behavior of builtin

author	John W. Eaton <jwe@octave.org>
date	Tue, 21 Jul 2009 12:43:33 -0400
parents	8f9d8776d11c
children	c5f03874ea2a

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
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	5
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	11 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	20 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 220 diff changeset	24 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1045 diff changeset	25 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	28 #include "oct-env.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	29 #include "oct-time.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	30 #include "file-ops.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	31 #include "file-stat.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	32
3308 7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	33 #include "defun.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	34 #include "dirfns.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	35 #include "input.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	36 #include "load-path.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	37 #include "symtab.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	38 #include "ov-fcn.h"
8819 96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	39 #include "ov-usr-fcn.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	40 #include "pager.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	41 #include "parse.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	42 #include "pt-arg-list.h"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	43 #include "toplev.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
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	60 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	61 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	62
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	63 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	64
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	65 symbol_table::scope_id symbol_table::xparent_scope = -1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 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
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	99 symbol_table::symbol_record::find (tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	100 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	101 octave_value_list& evaluated_args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	102 bool& args_evaluated) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	103 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	104 octave_value retval;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	105
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	106 if (is_global ())
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	107 retval = symbol_table::global_varref (name ());
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	108 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	109 {
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	110 retval = varval ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	111
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	112 if (retval.is_undefined ())
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	113 {
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	114 // 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	115 if (rep->finfo)
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	116 retval = rep->finfo->find (args, arg_names,
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	117 evaluated_args, args_evaluated);
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	118 else
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	119 {
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	120 retval = symbol_table::find_function (name (), args, arg_names,
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	121 evaluated_args, args_evaluated);
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	122
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	123 if (retval.is_defined ())
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	124 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	125 }
5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	126 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	127 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	128
9413 5cd879a0d8c4 speed-up function call by caching its name lookup Jaroslav Hajek <highegg@gmail.com> parents: 9151 diff changeset	129 return retval;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	130 }
c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3325 diff changeset	131
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	132 // 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	133 // 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	134 // 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	135 // 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	136 // function was loaded/parsed. However, this check should only
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	137 // 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	138 // 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	139 // since the last time the function was loaded/parsed).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	140 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	141 // 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	142 // 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	143 // 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	144
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	145 static inline bool
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	146 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	147 octave_value& function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	148 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	149 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	150 bool retval = false;
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	151
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	152 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	153
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	154 if (fcn)
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	155 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	156 retval = true;
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 function = octave_value (fcn);
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 else
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	161 function = octave_value ();
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	162
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	163 return retval;
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	164 }
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	165
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	166 static inline bool
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	167 out_of_date_check_internal (octave_function *fcn, octave_value& function,
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	168 const std::string& dispatch_type = std::string ())
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	169 {
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	170 bool retval = false;
2949 49b42be38aa1 [project @ 1997-05-09 13:54:29 by jwe] jwe parents: 2926 diff changeset	171
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	172 if (fcn)
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	173 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	174 // 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	175
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	176 if (! fcn->is_nested_function ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	177 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	178 std::string ff = fcn->fcn_file_name ();
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	179
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	180 if (! ff.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	181 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	182 octave_time tc = fcn->time_checked ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	183
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	184 bool relative = fcn->is_relative ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	185
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	186 if (tc < Vlast_prompt_time
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	187 \|\| (relative && tc < Vlast_chdir_time))
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	188 {
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	189 bool clear_breakpoints = false;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	190 std::string nm = fcn->name ();
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	191
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	192 int nm_len = nm.length ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	193
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	194 std::string file;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	195 std::string dir_name;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	196
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	197 if (octave_env::absolute_pathname (nm)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	198 && ((nm_len > 4 && (nm.substr (nm_len-4) == ".oct"
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	199 \|\| nm.substr (nm_len-4) == ".mex"))
9074 46a0e6e9e446 fix invalid subscript in symtab.cc Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	200 \|\| (nm_len > 2 && nm.substr (nm_len-2) == ".m")))
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	201 file = nm;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	202 else
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	203 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	204 // We don't want to make this an absolute name,
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	205 // because load_fcn_file looks at the name to
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	206 // decide whether it came from a relative lookup.
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	207
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	208 if (! dispatch_type.empty ())
8155 344c9b6532a2 symtab.cc (out_of_date_check_internal): fix order of arguments in call to load_path::find_method John W. Eaton <jwe@octave.org> parents: 8146 diff changeset	209 file = load_path::find_method (dispatch_type, nm,
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	210 dir_name);
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	211
163d20e4d39c symtab.cc (out_of_date_check_internal): check for method, then regular function John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	212 if (file.empty ())
163d20e4d39c symtab.cc (out_of_date_check_internal): check for method, then regular function John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	213 file = load_path::find_fcn (nm, dir_name);
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	214 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	215
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	216 if (file.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	217 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	218 // Can't see this function from current
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	219 // directory, so we should clear it.
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	220
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	221 function = octave_value ();
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	222
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	223 clear_breakpoints = true;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	224 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	225 else if (same_file (file, ff))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	226 {
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	227 // 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	228
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	229 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	230 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	231
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	232 fcn->mark_fcn_file_up_to_date (octave_time ());
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	233
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	234 if (! (Vignore_function_time_stamp == 2
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	235 \|\| (Vignore_function_time_stamp
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	236 && fcn->is_system_fcn_file ())))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	237 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	238 file_stat fs (ff);
572 94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe] jwe parents: 530 diff changeset	239
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	240 if (fs)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	241 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	242 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	243 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	244 retval = load_out_of_date_fcn (ff, dir_name,
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	245 function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	246 dispatch_type);
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	247
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	248 clear_breakpoints = true;
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	249 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	250 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	251 else
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	252 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	253 function = octave_value ();
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	254
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	255 clear_breakpoints = true;
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	256 }
6829 6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	257 }
6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	258 }
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	259 else
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	260 {
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	261 // 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	262 // place of the old.
0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	263
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	264 retval = load_out_of_date_fcn (file, dir_name, function,
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9144 diff changeset	265 dispatch_type);
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	266
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	267 clear_breakpoints = true;
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7437 diff changeset	268 }
8123 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 // 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	271 // breakpoints associated with it
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	272 if (clear_breakpoints)
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	273 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	274 }
6c85f7d37e61 [project @ 2007-08-24 20:23:21 by dbateman] dbateman parents: 6819 diff changeset	275 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	276 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	277 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	278
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	279 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	280 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	281
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	282 static inline bool
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	283 out_of_date_check_internal (octave_value& function,
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	284 const std::string& dispatch_type = std::string ())
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	285 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	286 return out_of_date_check_internal (function.function_value (true),
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	287 function, dispatch_type);
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	288 }
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	289
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	290 bool
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	291 out_of_date_check (octave_value& function)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	292 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	293 return out_of_date_check_internal (function);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	294 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	295
8123 eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	296 bool
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	297 out_of_date_check (octave_function* fcn)
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	298 {
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	299 octave_value function;
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	300 return out_of_date_check_internal (fcn, function);
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	301 }
eb2beef9a9ff clear breakpoints is function found to be out of date David Bateman <dbateman@free.fr> parents: 8082 diff changeset	302
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	303 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	304 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	305 (const std::string& dir_name)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	306 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	307 octave_value retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	308
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	309 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	310
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	311 if (! file_name.empty ())
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	312 {
8781 f57c9fdb6836 stash directory name when loading private function John W. Eaton <jwe@octave.org> parents: 8691 diff changeset	313 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	314
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	315 if (fcn)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	316 {
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	317 std::string class_name;
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 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	320
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	321 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	322 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	323 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	324
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	325 if (tmp[0] == '@')
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	326 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	327 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	328
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8781 diff changeset	329 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	330
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	331 retval = octave_value (fcn);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	332
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	333 private_functions[dir_name] = retval;
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	334 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	335 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	336
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	337 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	338 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	339
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	340 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	341 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	342 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	343 octave_value retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	344
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	345 std::string dir_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 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	348
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	349 if (! file_name.empty ())
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	350 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	351 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	352
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	353 if (fcn)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	354 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	355 retval = octave_value (fcn);
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 class_constructors[name] = retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	358 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	359 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	360
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	361 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	362 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	363
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	364 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	365 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	366 (const std::string& dispatch_type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	367 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	368 octave_value retval;
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	369
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	370 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	371 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	372 else
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	373 {
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	374 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	375
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 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	377 dir_name);
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	378
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	379 if (! file_name.empty ())
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	380 {
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	381 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	382 dispatch_type);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	383
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	384 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	385 {
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	386 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	387
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	388 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	389 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	390 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	391 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	392
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	393 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	394 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3944 diff changeset	395
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	396 void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	397 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	398 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	399 if (dispatch_map.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	400 os << "dispatch: " << name << " is not overloaded" << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	401 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	402 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	403 os << "Overloaded function " << name << ":\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	404
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	405 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	406 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	407 os << " " << name << " (" << p->first << ", ...) -> "
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	408 << p->second << " (" << p->first << ", ...)\n";
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	409
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	410 os << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	411 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	412 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	413
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	414 std::string
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	415 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	416 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	417 std::string retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	418
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	419 if (! dispatch_map.empty ())
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	420 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	421 retval = "Overloaded function:\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	422
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	423 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	424 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	425 retval += " " + p->second + " (" + p->first + ", ...)\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	426 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	427
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	428 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	429 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	430
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	431 static std::string
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	432 get_dispatch_type (const octave_value_list& evaluated_args)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	433 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	434 std::string dispatch_type;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	435
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	436 int n = evaluated_args.length ();
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	437
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	438 if (n > 0)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	439 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	440 // Find first object, if any.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	441
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	442 int i;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	443
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	444 for (i = 0; i < n; i++)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	445 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	446 octave_value arg = evaluated_args(i);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	447
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	448 if (arg.is_object ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	449 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	450 dispatch_type = arg.class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	451 break;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	452 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	453 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	454
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	455 for (int j = i+1; j < n; j++)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	456 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	457 octave_value arg = evaluated_args(j);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	458
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	459 if (arg.is_object ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	460 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	461 std::string cname = arg.class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	462
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	463 // Only switch to type of ARG if it is marked superior
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	464 // to the current DISPATCH_TYPE.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	465 if (! symbol_table::is_superiorto (dispatch_type, cname)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	466 && symbol_table::is_superiorto (cname, dispatch_type))
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	467 dispatch_type = cname;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	468 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	469 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	470
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	471 if (dispatch_type.empty ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	472 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	473 // No object found, so use class of first argument.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	474
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	475 dispatch_type = evaluated_args(0).class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	476 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	477 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	478
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	479 return dispatch_type;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	480 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	481
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	482 // 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	483 // list:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	484 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	485 // variable
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	486 // subfunction
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	487 // private function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	488 // class constructor
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	489 // class method
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	490 // legacy dispatch
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	491 // command-line function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	492 // autoload function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	493 // function on the path
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	494 // built-in function
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	495
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	496 // Notes:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	497 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	498 // FIXME -- we need to evaluate the argument list to determine the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	499 // dispatch type. The method used here works (pass in the args, pass
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	500 // out the evaluated args and a flag saying whether the evaluation was
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	501 // needed), but it seems a bit inelegant. We do need to save the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	502 // evaluated args in some way to avoid evaluating them multiple times.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	503 // Maybe evaluated args could be attached to the tree_argument_list
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	504 // object? Then the argument list could be evaluated outside of this
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	505 // function and we could elimnate the arg_names, evaluated_args, and
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	506 // args_evaluated arguments. We would still want to avoid computing
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	507 // the dispatch type unless it is needed, so the args should be passed
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	508 // rather than the dispatch type. But the arguments will need to be
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	509 // evaluated no matter what, so evaluating them beforehand should be
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	510 // OK. If the evaluated arguments are attached to args, then we would
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	511 // need to determine the appropriate place(s) to clear them (for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	512 // example, before returning from tree_index_expression::rvalue).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	513
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	514 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	515 symbol_table::fcn_info::fcn_info_rep::find
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	516 (tree_argument_list *args, const string_vector& arg_names,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	517 octave_value_list& evaluated_args, bool& args_evaluated)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	518 {
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	519 octave_value retval = xfind (args, arg_names, evaluated_args, args_evaluated);
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	520
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	521 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	522 {
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	523 // 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	524 // 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	525 // 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	526
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	527 load_path::update ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	528
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	529 retval = xfind (args, arg_names, evaluated_args, args_evaluated);
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	530 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	531
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	532 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	533 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	534
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	535 octave_value
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	536 symbol_table::fcn_info::fcn_info_rep::xfind
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	537 (tree_argument_list *args, const string_vector& arg_names,
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	538 octave_value_list& evaluated_args, bool& args_evaluated)
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call John W. Eaton <jwe@octave.org> parents: 8580 diff changeset	539 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	540 // Subfunction. I think it only makes sense to check for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	541 // subfunctions if we are currently executing a function defined
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	542 // from a .m file.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	543
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	544 scope_val_iterator r = subfunctions.find (xcurrent_scope);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	545
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	546 octave_function *curr_fcn = 0;
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	547
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	548 if (r != subfunctions.end ())
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 // FIXME -- out-of-date check here.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	551
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	552 return r->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	553 }
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	554 else
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	555 {
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	556 curr_fcn = octave_call_stack::current ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	557
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	558 if (curr_fcn)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	559 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	560 scope_id pscope = curr_fcn->parent_fcn_scope ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	561
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	562 if (pscope > 0)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	563 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	564 r = subfunctions.find (pscope);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	565
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	566 if (r != subfunctions.end ())
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	567 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	568 // FIXME -- out-of-date check here.
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	569
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	570 return r->second;
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	571 }
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	572 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	573 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	574 }
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	575
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	576 // Private function.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	577
7968 0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	578 if (! curr_fcn)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup John W. Eaton <jwe@octave.org> parents: 7942 diff changeset	579 curr_fcn = octave_call_stack::current ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	580
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	581 if (curr_fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	582 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	583 std::string dir_name = curr_fcn->dir_name ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	584
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	585 if (! dir_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	586 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	587 str_val_iterator q = private_functions.find (dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	588
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	589 if (q == private_functions.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	590 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	591 octave_value val = load_private_function (dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	592
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	593 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	594 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	595 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	596 else
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	597 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	598 octave_value& fval = q->second;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	599
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	600 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	601 out_of_date_check_internal (fval);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	602
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	603 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	604 return fval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	605 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	606 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	607 octave_value val = load_private_function (dir_name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	608
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	609 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	610 return val;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	611 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	612 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	613 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	614 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	615
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	616 // 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	617
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	618 str_val_iterator q = class_constructors.find (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	619
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	620 if (q == class_constructors.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	621 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	622 octave_value val = load_class_constructor ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	623
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	624 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	625 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	626 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	627 else
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	628 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	629 octave_value& fval = q->second;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	630
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	631 if (fval.is_defined ())
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	632 out_of_date_check_internal (fval, name);
867 b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe] jwe parents: 773 diff changeset	633
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	634 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	635 return fval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	636 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	637 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	638 octave_value val = load_class_constructor ();
867 b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe] jwe parents: 773 diff changeset	639
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	640 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	641 return val;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	642 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	643 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	644
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	645 // Class methods.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	646
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	647 if (args_evaluated \|\| (args && args->length () > 0))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	648 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	649 if (! args_evaluated)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	650 evaluated_args = args->convert_to_const_vector ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	651
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	652 if (! error_state)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	653 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	654 int n = evaluated_args.length ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	655
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	656 if (n > 0 && ! args_evaluated)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	657 evaluated_args.stash_name_tags (arg_names);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	658
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	659 args_evaluated = true;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	660
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	661 if (n > 0)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	662 {
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	663 std::string dispatch_type = get_dispatch_type (evaluated_args);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	664
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	665 octave_value fcn = find_method (dispatch_type);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	666
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	667 if (fcn.is_defined ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	668 return fcn;
7336 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 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	671 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	672 return octave_value ();
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	673 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	674
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	675 // Legacy dispatch. We just check args_evaluated here because the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	676 // actual evaluation will have happened already when searching for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	677 // class methods.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	678
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	679 if (args_evaluated && ! dispatch_map.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	680 {
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8162 diff changeset	681 std::string dispatch_type =
188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8162 diff changeset	682 const_cast<const octave_value_list&>(evaluated_args)(0).type_name ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	683
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	684 std::string fname;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	685
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	686 dispatch_map_iterator p = dispatch_map.find (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	687
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	688 if (p == dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	689 p = dispatch_map.find ("any");
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	690
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	691 if (p != dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	692 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	693 fname = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	694
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	695 octave_value fcn
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	696 = symbol_table::find_function (fname, evaluated_args);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	697
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	698 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	699 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	700 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	701 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	702
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	703 // Command-line function.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	704
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	705 if (cmdline_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	706 return cmdline_function;
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 // Autoload?
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	709
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	710 octave_value fcn = find_autoload ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	711
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	712 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	713 return fcn;
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 // Function on the path.
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 fcn = find_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	718
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	719 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	720 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	721
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	722 // Built-in function (might be undefined).
3145 0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe] jwe parents: 3125 diff changeset	723
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	724 return built_in_function;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	725 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	726
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	727 // 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	728 // list:
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	729 //
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	730 // built-in function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	731 // function on the path
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	732 // autoload function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	733 // command-line function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	734 // private function
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	735 // subfunction
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	736
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	737 // 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	738 // searches for "built-in" functions. In Matlab, "builtin" only
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	739 // 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	740 // 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	741 // 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	742 // 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	743 // so class methods, constructors, and legacy dispatch functions are
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	744 // skipped.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	745
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	746 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	747 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	748 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	749 octave_value retval = x_builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	750
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	751 if (! retval.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	752 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	753 // 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	754 // 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	755 // searching again.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	756
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	757 load_path::update ();
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 retval = x_builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	760 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	761
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	762 return retval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	763 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	764
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	765 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	766 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	767 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	768 // Built-in function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	769 if (built_in_function.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	770 return built_in_function;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	771
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	772 // Function on the path.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	773
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	774 octave_value fcn = find_user_function ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	775
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	776 if (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	777 return fcn;
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 // Autoload?
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 fcn = find_autoload ();
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 if (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	784 return fcn;
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 // Command-line function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	787
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	788 if (cmdline_function.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	789 return cmdline_function;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	790
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	791 // Private function.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	792
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	793 octave_function *curr_fcn = octave_call_stack::current ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	794
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	795 if (curr_fcn)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	796 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	797 std::string dir_name = curr_fcn->dir_name ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	798
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	799 if (! dir_name.empty ())
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 str_val_iterator q = private_functions.find (dir_name);
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 if (q == private_functions.end ())
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 octave_value val = load_private_function (dir_name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	806
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	807 if (val.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	808 return val;
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 else
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	811 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	812 octave_value& fval = q->second;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	813
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	814 if (fval.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	815 out_of_date_check_internal (fval);
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 (fval.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	818 return fval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	819 else
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 octave_value val = load_private_function (dir_name);
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 if (val.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	824 return val;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	825 }
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 }
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
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	830 // 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	831 // subfunctions if we are currently executing a function defined
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	832 // from a .m file.
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 scope_val_iterator r = subfunctions.find (xcurrent_scope);
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 (r != subfunctions.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	837 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	838 // FIXME -- out-of-date check here.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	839
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	840 return r->second;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	841 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	842 else if (curr_fcn)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	843 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	844 scope_id pscope = curr_fcn->parent_fcn_scope ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	845
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	846 if (pscope > 0)
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 r = subfunctions.find (pscope);
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 if (r != subfunctions.end ())
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 // FIXME -- out-of-date check here.
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	853
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	854 return r->second;
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 }
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
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	859 return octave_value ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	860 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	861
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	862 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	863 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	864 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	865 octave_value retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	866
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	867 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	868
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	869 if (q == class_methods.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	870 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	871 octave_value val = load_class_method (dispatch_type);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	872
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	873 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	874 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	875 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	876 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	877 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	878 octave_value& fval = q->second;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	879
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	880 if (fval.is_defined ())
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7901 diff changeset	881 out_of_date_check_internal (fval, dispatch_type);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	882
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	883 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	884 return fval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	885 else
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 val = load_class_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	888
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	889 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	890 return val;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	891 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	892 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	893
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	894 return retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	895 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	896
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	897 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	898 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	899 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	900 octave_value retval;
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 // Autoloaded function.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	903
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	904 if (autoload_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	905 out_of_date_check_internal (autoload_function);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	906
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	907 if (! autoload_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	908 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	909 std::string file_name = lookup_autoload (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	910
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	911 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	912 {
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7972 diff changeset	913 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	914
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	915 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	916
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	917 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	918 "", name, true);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	919
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	920 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	921 autoload_function = octave_value (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	922 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	923 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	924
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	925 return autoload_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	926 }
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4913 diff changeset	927
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	928 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	929 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	930 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	931 // Function on the path.
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 (function_on_path.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	934 out_of_date_check_internal (function_on_path);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	935
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	936 if (! function_on_path.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	937 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	938 std::string dir_name;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	939
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	940 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	941
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	942 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	943 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	944 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	945
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	946 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	947 function_on_path = octave_value (fcn);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	948 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	949 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	950
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	951 return function_on_path;
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
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	954 // 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	955 // 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	956 // marked as superior to SUP_CLASS.
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	957
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	958 bool
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	959 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	960 const std::string& inf_class)
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	961 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	962 class_precedence_table_const_iterator p
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	963 = class_precedence_table.find (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	964
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	965 if (p != class_precedence_table.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	966 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	967 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	968
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	969 std::set<std::string>::const_iterator q
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	970 = inferior_classes.find (sup_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	971
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	972 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	973 return false;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	974 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	975
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	976 class_precedence_table[sup_class].insert (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	977
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	978 return true;
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
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	981 // 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	982 // 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	983 // 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	984 // 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	985 // is no relationship between two classes:
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 (symbol_table::is_superiorto (a, b))
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	988 // // 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	989 // else if (symbol_table::is_superiorto (b, a))
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	990 // // 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	991 // else
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	992 // // No relation.
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 bool
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	995 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	996 {
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	997 bool retval = false;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	998
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	999 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	1000
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1001 if (p != class_precedence_table.end ())
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 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	1004 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	1005
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1006 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1007 retval = true;
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
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1010 return retval;
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1011 }
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	1012
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1013 static std::string
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1014 fcn_file_name (const octave_value& fcn)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1015 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1016 const octave_function *f = fcn.function_value ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1017
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1018 return f ? f->fcn_file_name () : std::string ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1019 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1020
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1021 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1022 symbol_table::fcn_info::fcn_info_rep::dump
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1023 (std::ostream& os, const std::string& prefix) const
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1024 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1025 os << prefix << name
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1026 << " ["
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1027 << (cmdline_function.is_defined () ? "c" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1028 << (built_in_function.is_defined () ? "b" : "")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1029 << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1030
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1031 std::string tprefix = prefix + " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1032
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1033 if (autoload_function.is_defined ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1034 os << tprefix << "autoload: "
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1035 << fcn_file_name (autoload_function) << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1036
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1037 if (function_on_path.is_defined ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1038 os << tprefix << "function from path: "
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1039 << fcn_file_name (function_on_path) << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1040
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1041 if (! subfunctions.empty ())
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 for (scope_val_const_iterator p = subfunctions.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1044 p != subfunctions.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1045 os << tprefix << "subfunction: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1046 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1047 }
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 if (! private_functions.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1050 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1051 for (str_val_const_iterator p = private_functions.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1052 p != private_functions.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1053 os << tprefix << "private: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1054 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1055 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1056
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1057 if (! class_constructors.empty ())
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 for (str_val_const_iterator p = class_constructors.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1060 p != class_constructors.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1061 os << tprefix << "constructor: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1062 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1063 }
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 if (! class_methods.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1066 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1067 for (str_val_const_iterator p = class_methods.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1068 p != class_methods.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1069 os << tprefix << "method: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1070 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1071 }
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 if (! dispatch_map.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1074 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1075 for (dispatch_map_const_iterator p = dispatch_map.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1076 p != dispatch_map.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1077 os << tprefix << "dispatch: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1078 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1079 }
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
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1082 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1083 symbol_table::fcn_info::find (tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1084 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1085 octave_value_list& evaluated_args,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1086 bool& args_evaluated)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1087 {
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1088 return rep->find (args, arg_names, evaluated_args, args_evaluated);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1089 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1090
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1091 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1092 symbol_table::find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1093 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1094 octave_value_list& evaluated_args, bool& args_evaluated,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1095 bool skip_variables)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1096 {
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1097 symbol_table *inst = get_instance (xcurrent_scope);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1098
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1099 return inst
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1100 ? inst->do_find (name, args, arg_names, evaluated_args,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1101 args_evaluated, skip_variables)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1102 : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1103 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1104
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1105 octave_value
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1106 symbol_table::builtin_find (const std::string& name)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1107 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1108 symbol_table *inst = get_instance (xcurrent_scope);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1109
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1110 return inst ? inst->do_builtin_find (name) : octave_value ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1111 }
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1112
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1113 octave_value
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1114 symbol_table::find_function (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1115 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1116 octave_value_list& evaluated_args,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1117 bool& args_evaluated)
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1118 {
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1119 octave_value retval;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1120
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1121 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	1122 {
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1123 // 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	1124 std::string dispatch_type =
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1125 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	1126
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1127 std::string method =
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1128 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	1129 std::string::npos);
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1130
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1131 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	1132 }
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1133 else
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1134 {
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1135 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	1136
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1137 if (pos == std::string::npos)
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1138 retval = find (name, args, arg_names, evaluated_args,
64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1139 args_evaluated, true);
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1140 else
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1141 {
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1142 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	1143 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	1144 xcurrent_scope = xtop_scope;
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1145 octave_value parent = find_function (name.substr(0, pos));
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1146
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1147 if (parent.is_defined ())
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1148 {
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1149 octave_function *parent_fcn = parent.function_value ();
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1150
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1151 if (parent_fcn)
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1152 {
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1153 xcurrent_scope = parent_fcn->scope ();
8161 64f1cd525656 symtab.cc: style fixes John W. Eaton <jwe@octave.org> parents: 8160 diff changeset	1154
8160 436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1155 if (xcurrent_scope > 1)
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1156 retval = find_function (name.substr (pos + 1), args,
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1157 arg_names, evaluated_args,
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1158 args_evaluated);
436438954797 Check for class specific methods in symbol_table::find_function David Bateman <dbateman@free.fr> parents: 8155 diff changeset	1159 }
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1160 }
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 xcurrent_scope = stored_scope;
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1163 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1164 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1165
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7767 diff changeset	1166 return retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1167 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1168
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1169 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1170 symbol_table::dump (std::ostream& os, scope_id scope)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1171 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1172 if (scope == xglobal_scope)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1173 dump_global (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1174 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1175 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1176 symbol_table *inst = get_instance (scope, false);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1177
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1178 if (inst)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1179 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1180 os << "*** dumping symbol table scope " << scope
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1181 << " (" << inst->table_name << ")\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1182
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1183 std::map<std::string, octave_value> sfuns
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1184 = symbol_table::subfunctions_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1185
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1186 if (! sfuns.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1187 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1188 os << " subfunctions defined in this scope:\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1189
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1190 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	1191 p != sfuns.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1192 os << " " << p->first << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1193
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1194 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1195 }
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 inst->do_dump (os);
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 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1200 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1201
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1202 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1203 symbol_table::dump_global (std::ostream& os)
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 if (! global_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1206 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1207 os << "*** dumping global symbol table\n\n";
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 for (global_table_const_iterator p = global_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1210 p != global_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1211 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1212 std::string nm = p->first;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1213 octave_value val = p->second;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1214
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1215 os << " " << nm << " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1216 val.dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1217 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1218 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1219 }
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
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1222 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1223 symbol_table::dump_functions (std::ostream& os)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1224 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1225 if (! fcn_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1226 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1227 os << "*** dumping globally visible functions from symbol table\n"
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1228 << " (c=commandline, b=built-in)\n\n";
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 for (fcn_table_const_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1231 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1232 p->second.dump (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 os << "\n";
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 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1237
8819 96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1238 void
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1239 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	1240 const std::string& dir_name)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1241 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1242 // 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	1243 // 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	1244 // stored with the function. Do we?
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1245
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1246 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	1247 p != fcn_table.end (); p++)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1248 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1249 std::pair<std::string, octave_value> tmp
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1250 = p->second.subfunction_defined_in_scope (scope);
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1251
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1252 std::string nm = tmp.first;
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1253
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1254 if (! nm.empty ())
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1255 {
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1256 octave_value& fcn = tmp.second;
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 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	1259
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1260 if (f)
96d87674b818 also stash directory name for subfunctions John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	1261 f->stash_dir_name (dir_name);
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 }
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
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1266 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1267 symbol_table::do_find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1268 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1269 octave_value_list& evaluated_args,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1270 bool& args_evaluated, bool skip_variables)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1271 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1272 octave_value retval;
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1273
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1274 // Variable.
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1275
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1276 if (! skip_variables)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1277 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1278 table_iterator p = table.find (name);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1279
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1280 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1281 {
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1282 symbol_record sr = p->second;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1283
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1284 // 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	1285
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1286 if (sr.is_global ())
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1287 return symbol_table::global_varref (name);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1288 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1289 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1290 octave_value& val = sr.varref ();
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1291
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1292 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1293 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1294 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1295 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1296 }
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1297
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1298 fcn_table_iterator p = fcn_table.find (name);
4913 c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe] jwe parents: 4911 diff changeset	1299
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1300 if (p != fcn_table.end ())
8146 a9ec011ead94 make dispatch work with feval John W. Eaton <jwe@octave.org> parents: 8123 diff changeset	1301 return p->second.find (args, arg_names, evaluated_args, args_evaluated);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1302 else
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1303 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1304 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1305
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1306 octave_value fcn = finfo.find (args, arg_names, evaluated_args,
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7745 diff changeset	1307 args_evaluated);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1308
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1309 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1310 fcn_table[name] = finfo;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1311
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1312 return fcn;
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1313 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1314
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1315 return retval;
605 4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 584 diff changeset	1316 }
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 584 diff changeset	1317
9444 0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1318 octave_value
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1319 symbol_table::do_builtin_find (const std::string& name)
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1320 {
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1321 octave_value retval;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1322
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1323 fcn_table_iterator p = fcn_table.find (name);
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1324
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1325 if (p != fcn_table.end ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1326 return p->second.builtin_find ();
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1327 else
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 fcn_info finfo (name);
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 octave_value fcn = finfo.builtin_find ();
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 (fcn.is_defined ())
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1334 fcn_table[name] = finfo;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1335
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1336 return fcn;
0c785ad961fa improve behavior of builtin John W. Eaton <jwe@octave.org> parents: 9443 diff changeset	1337 }
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 return retval;
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
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1342 void
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1343 symbol_table::do_dump (std::ostream& os)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1344 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1345 if (! persistent_table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1346 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1347 os << " persistent variables in this scope:\n\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1348
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1349 for (persistent_table_const_iterator p = persistent_table.begin ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1350 p != persistent_table.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1351 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1352 std::string nm = p->first;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1353 octave_value val = p->second;
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 << " " << nm << " ";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1356 val.dump (os);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1357 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1358 }
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 os << "\n";
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1361 }
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 if (! table.empty ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1364 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1365 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	1366 << " 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	1367
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1368 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	1369 p->second.dump (os, " ");
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 os << "\n";
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 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1374
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1375 DEFUN (ignore_function_time_stamp, args, nargout,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1376 "-- texinfo --\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1377 @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	1378 @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	1379 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	1380 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	1381 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	1382 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	1383 @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	1384 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	1385 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	1386 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	1387 @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	1388 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	1389 need to recompiled.\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1390 @end deftypefn")
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	1391 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1392 octave_value retval;
220 f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe] jwe parents: 217 diff changeset	1393
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1394 if (nargout > 0)
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1395 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1396 switch (Vignore_function_time_stamp)
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1397 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1398 case 1:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1399 retval = "system";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1400 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1401
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1402 case 2:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1403 retval = "all";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1404 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1405
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1406 default:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1407 retval = "none";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1408 break;
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1409 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1410 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1411
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1412 int nargin = args.length ();
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5823 diff changeset	1413
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1414 if (nargin == 1)
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 2979 diff changeset	1415 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1416 std::string sval = args(0).string_value ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1417
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1418 if (! error_state)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1419 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1420 if (sval == "all")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1421 Vignore_function_time_stamp = 2;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1422 else if (sval == "system")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1423 Vignore_function_time_stamp = 1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1424 else if (sval == "none")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1425 Vignore_function_time_stamp = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1426 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1427 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	1428 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1429 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1430 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	1431 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1432 else if (nargin > 1)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1433 print_usage ();
4238 a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe] jwe parents: 4234 diff changeset	1434
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7081 diff changeset	1435 return retval;
3308 7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	1436 }
7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe] jwe parents: 3258 diff changeset	1437
7761 5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1438 DEFUN (__current_scope__, , ,
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1439 "-- texinfo --\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1440 @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	1441 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1442 @end deftypefn")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1443 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1444 octave_value_list retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1445
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1446 retval(1) = symbol_table::current_context ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1447 retval(0) = symbol_table::current_scope ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1448
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1449 return retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1450 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1451
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1452 DEFUN (__dump_symtab_info__, args, ,
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1453 "-- texinfo --\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1454 @deftypefn {Built-in Function} {} __dump_symtab_info__ ()\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1455 @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	1456 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"scopes\")\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1457 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"functions\")\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1458 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1459 @end deftypefn")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1460 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1461 octave_value retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1462
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1463 int nargin = args.length ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1464
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1465 if (nargin == 0)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1466 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1467 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1468
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1469 symbol_table::dump_global (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1470
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1471 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	1472
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1473 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	1474 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1475 symbol_table::dump (octave_stdout, *p);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1476 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1477 else if (nargin == 1)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1478 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1479 octave_value arg = args(0);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1480
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1481 if (arg.is_string ())
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1482 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1483 std::string s_arg = arg.string_value ();
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 if (s_arg == "scopes")
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 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	1488
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1489 RowVector v (lst.size ());
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1490
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1491 octave_idx_type k = 0;
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 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	1494 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1495 v.xelem (k++) = *p;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1496
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1497 retval = v;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1498 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1499 else if (s_arg == "functions")
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1500 {
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1501 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1502 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1503 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1504 error ("__dump_symtab_info__: expecting \"functions\" or \"scopes\"");
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 else
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 int s = arg.int_value ();
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 if (! error_state)
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1511 symbol_table::dump (octave_stdout, s);
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1512 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1513 error ("__dump_symtab_info__: expecting string or scope id");
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1514 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1515 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1516 else
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1517 print_usage ();
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1518
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1519 return retval;
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1520 }
5adeea5de26c symbol table reporting functions John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1521
7437 3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1522 #if 0
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1523
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1524 // FIXME -- should we have functions like this in Octave?
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1525
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1526 DEFUN (set_variable, args, , "set_variable (NAME, VALUE)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1527 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1528 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1529
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1530 if (args.length () == 2)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1531 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1532 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1533
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1534 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1535 symbol_table::varref (name) = args(1);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1536 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1537 error ("set_variable: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1538 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1539 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1540 print_usage ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1541
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1542 return retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1543 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1544
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1545 DEFUN (variable_value, args, , "VALUE = variable_value (NAME)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1546 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1547 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1548
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1549 if (args.length () == 1)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1550 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1551 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1552
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1553 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1554 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1555 retval = symbol_table::varval (name);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1556
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1557 if (retval.is_undefined ())
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1558 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	1559 name.c_str ());
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1560 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1561 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1562 error ("variable_value: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1563 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1564 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1565 print_usage ();
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 return retval;
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 #endif
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe] jwe parents: 7336 diff changeset	1570
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1571 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1572 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1573 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1574 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1575 */

Mercurial > octave

annotate src/symtab.cc @ 9444:0c785ad961fa