octave-nkf: src/ov-class.cc annotate

annotate src/ov-class.cc @ 9240:f27a8c07f0b2

clear -classes and support. * ov-class.h (octave_class::clear_exemplar_map): New function. * ov-class.cc (octave_class::clear_exemplar_map): New function. * symtab.h (symbol_record::clear_objects): New function * symtab.h (symbol_record::do_clear_objects): New function * variables.cc (do_matlab_compatible_clear, clear): Added classes option

author	Robert T. Short <octave@phaselockedsystems.com>
date	Thu, 21 May 2009 14:26:47 -0700
parents	5f36c6c9be13
children	67fc970dad7d c781fb52c1d7

rev	line source
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1 /*
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8785 diff changeset	3 Copyright (C) 2007, 2008, 2009 John W. Eaton
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	4
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	6
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7444 1e1e2608da7b [project @ 2008-02-04 07:40:55 by jwe] jwe parents: 7338 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
1e1e2608da7b [project @ 2008-02-04 07:40:55 by jwe] jwe parents: 7338 diff changeset	10 option) any later version.
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	11
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	15 for more details.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	16
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7444 1e1e2608da7b [project @ 2008-02-04 07:40:55 by jwe] jwe parents: 7338 diff changeset	18 along with Octave; see the file COPYING. If not, see
1e1e2608da7b [project @ 2008-02-04 07:40:55 by jwe] jwe parents: 7338 diff changeset	19 <http://www.gnu.org/licenses/>.
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	20
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	21 */
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	22
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	23 #ifdef HAVE_CONFIG_H
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	24 #include <config.h>
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	25 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	26
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	27 #include <iostream>
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	28
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	29 #include "Array-util.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	30 #include "byte-swap.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8219 diff changeset	31 #include "oct-locbuf.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	32
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	33 #include "Cell.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	34 #include "defun.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	35 #include "error.h"
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	36 #include "file-ops.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	37 #include "gripes.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	38 #include "load-path.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	39 #include "ls-hdf5.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	40 #include "ls-oct-ascii.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	41 #include "ls-oct-binary.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	42 #include "ls-utils.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	43 #include "oct-lvalue.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	44 #include "ov-class.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	45 #include "ov-fcn.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	46 #include "pager.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	47 #include "parse.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	48 #include "pr-output.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	49 #include "toplev.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	50 #include "unwind-prot.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	51 #include "variables.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	52
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	53 DEFINE_OCTAVE_ALLOCATOR(octave_class);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	54
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	55 int octave_class::t_id (-1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	56
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	57 const std::string octave_class::t_name ("class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	58
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	59 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	60 octave_class::register_type (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	61 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	62 t_id = octave_value_typeinfo::register_type
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	63 (octave_class::t_name, "<unknown>", octave_value (new octave_class ()));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	64 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	65
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	66 octave_class::octave_class (const Octave_map& m, const std::string& id,
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	67 const octave_value_list& parents)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	68 : octave_base_value (), map (m), c_name (id)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	69 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	70 octave_idx_type n = parents.length ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	71
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	72 for (octave_idx_type idx = 0; idx < n; idx++)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	73 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	74 octave_value parent = parents(idx);
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	75
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	76 if (! parent.is_object ())
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	77 error ("parents must be objects");
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	78 else
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	79 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	80 std::string cnm = parent.class_name ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	81
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	82 if (find_parent_class (cnm))
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	83 error ("duplicate class in parent tree");
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	84 else
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	85 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	86 parent_list.push_back (cnm);
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	87
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	88 map.assign (cnm, parent);
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	89 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	90 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	91 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	92
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	93 if (! error_state)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	94 load_path::add_to_parent_map (id, parent_list);
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	95 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	96
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	97 static std::string
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	98 get_current_method_class (void)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	99 {
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	100 std::string retval;
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	101
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	102 octave_function *fcn = octave_call_stack::current ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	103
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	104 std::string my_dir = fcn->dir_name ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	105
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	106 std::string method_class = file_ops::tail (my_dir);
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	107
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	108 retval = method_class.substr (1);
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	109
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	110 return retval;
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	111 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	112
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	113 static void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	114 gripe_invalid_index (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	115 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	116 error ("invalid index for class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	117 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	118
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	119 static void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	120 gripe_invalid_index_for_assignment (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	121 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	122 error ("invalid index for class assignment");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	123 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	124
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	125 static void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	126 gripe_invalid_index_type (const std::string& nm, char t)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	127 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	128 error ("%s cannot be indexed with %c", nm.c_str (), t);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	129 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	130
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	131 static void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	132 gripe_failed_assignment (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	133 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	134 error ("assignment to class element failed");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	135 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	136
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	137 static inline octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	138 sanitize (const octave_value_list& ovl)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	139 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	140 octave_value_list retval = ovl;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	141
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	142 for (octave_idx_type i = 0; i < ovl.length (); i++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	143 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	144 if (retval(i).is_magic_colon ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	145 retval(i) = ":";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	146 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	147
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	148 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	149 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	150
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	151 static inline octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	152 make_idx_args (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	153 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	154 const std::string& who)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	155 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	156 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	157
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	158 size_t len = type.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	159
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	160 if (len == idx.size ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	161 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	162 Cell type_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	163 Cell subs_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	164
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	165 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	166
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	167 for (size_t i = 0; i < len; i++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	168 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	169 char t = type[i];
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	170
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	171 switch (t)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	172 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	173 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	174 type_field(i) = "()";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	175 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	176 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	177
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	178 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	179 type_field(i) = "{}";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	180 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	181 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	182
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	183 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	184 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	185 type_field(i) = ".";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	186
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	187 octave_value_list vlist = *p++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	188
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	189 if (vlist.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	190 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	191 octave_value val = vlist(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	192
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	193 if (val.is_string ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	194 subs_field(i) = val;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	195 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	196 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	197 error ("expecting character string argument for `.' index");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	198 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	199 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	200 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	201 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	202 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	203 error ("expecting single argument for `.' index");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	204 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	205 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	206 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	207 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	208
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	209 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	210 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	211 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	212 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	213 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	214
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	215 Octave_map m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	216
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	217 m.assign ("type", type_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	218 m.assign ("subs", subs_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	219
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	220 retval = m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	221 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	222 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	223 error ("invalid index for %s", who.c_str ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	224
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	225 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	226 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	227
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	228 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	229 octave_class::dotref (const octave_value_list& idx)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	230 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	231 Cell retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	232
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	233 assert (idx.length () == 1);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	234
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	235 std::string method_class = get_current_method_class ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	236
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	237 // Find the class in which this method resides before attempting to access
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	238 // the requested field.
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	239
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	240 octave_base_value *obvp
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	241 = method_class.empty () ? 0 : find_parent_class (method_class);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	242
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	243 Octave_map my_map;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	244
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	245 my_map = obvp ? obvp->map_value () : map;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	246
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	247 std::string nm = idx(0).string_value ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	248
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	249 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	250 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	251 Octave_map::const_iterator p = my_map.seek (nm);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	252
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	253 if (p != my_map.end ())
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	254 retval = my_map.contents (p);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	255 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	256 error ("class has no member `%s'", nm.c_str ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	257 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	258 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	259 gripe_invalid_index ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	260
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	261 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	262 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	263
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	264 static bool
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	265 called_from_builtin (void)
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	266 {
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	267 octave_function *fcn = octave_call_stack::caller ();
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	268
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	269 // FIXME -- we probably need a better check here, or some other
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	270 // mechanism to avoid overloaded functions when builtin is used.
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	271 // For example, what if someone overloads the builtin function?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	272 // Also, are there other places where using builtin is not properly
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	273 // avoiding dispatch?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	274
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	275 return (fcn && fcn->name () == "builtin");
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	276 }
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	277
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	278 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	279 octave_class::subsref (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	280 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	281 int nargout)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	282 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	283 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	284
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	285 if (in_class_method () \|\| called_from_builtin ())
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	286 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	287 // FIXME -- this block of code is the same as the body of
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	288 // octave_struct::subsref. Maybe it could be shared instead of
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	289 // duplicated.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	290
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	291 int skip = 1;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	292
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	293 switch (type[0])
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	294 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	295 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	296 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	297 if (type.length () > 1 && type[1] == '.')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	298 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	299 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	300 octave_value_list key_idx = *++p;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	301
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	302 Cell tmp = dotref (key_idx);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	303
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	304 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	305 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	306 Cell t = tmp.index (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	307
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	308 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	309
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	310 // We handled two index elements, so tell
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	311 // next_subsref to skip both of them.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	312
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	313 skip++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	314 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	315 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	316 else
8782 45524925bed9 ov-class.cc (octave_class::subsref): return class object, not struct when indexing directly John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	317 retval(0) = octave_value (map.index (idx.front ()),
45524925bed9 ov-class.cc (octave_class::subsref): return class object, not struct when indexing directly John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	318 class_name ());
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	319 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	320 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	321
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	322 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	323 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	324 if (map.numel() > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	325 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	326 Cell t = dotref (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	327
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	328 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	329 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	330 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	331 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	332
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	333 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	334 gripe_invalid_index_type (type_name (), type[0]);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	335 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	336
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	337 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	338 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	339 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	340
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	341 // FIXME -- perhaps there should be an
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	342 // octave_value_list::next_subsref member function? See also
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	343 // octave_user_function::subsref.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	344
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	345 if (idx.size () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	346 retval = retval(0).next_subsref (nargout, type, idx, skip);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	347 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	348 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	349 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	350 octave_value meth = symbol_table::find_method ("subsref", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	351
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	352 if (meth.is_defined ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	353 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	354 octave_value_list args;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	355
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	356 args(1) = make_idx_args (type, idx, "subsref");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	357
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	358 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	359 return octave_value_list ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	360
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	361 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	362 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	363
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	364 return feval (meth.function_value (), args, nargout);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	365 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	366 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	367 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	368 if (type.length () == 1 && type[0] == '(')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	369 retval(0) = octave_value (map.index (idx.front ()), class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	370 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	371 gripe_invalid_index ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	372 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	373 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	374
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	375 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	376 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	377
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	378 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	379 octave_class::numeric_conv (const Cell& val, const std::string& type)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	380 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	381 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	382
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	383 if (val.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	384 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	385 retval = val(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	386
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	387 if (type.length () > 0 && type[0] == '.' && ! retval.is_map ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	388 retval = Octave_map ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	389 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	390 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	391 gripe_invalid_index_for_assignment ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	392
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	393 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	394 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	395
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	396 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	397 octave_class::subsasgn (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	398 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	399 const octave_value& rhs)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	400 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	401 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	402
9156 b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	403 if (! (in_class_method () \|\| called_from_builtin ()))
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	404 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	405 octave_value meth = symbol_table::find_method ("subsasgn", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	406
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	407 if (meth.is_defined ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	408 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	409 octave_value_list args;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	410
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	411 args(2) = rhs;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	412
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	413 args(1) = make_idx_args (type, idx, "subsasgn");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	414
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	415 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	416 return octave_value_list ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	417
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	418 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	419 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	420
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	421 octave_value_list tmp = feval (meth.function_value (), args);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	422
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	423 // FIXME -- should the subsasgn method be able to return
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	424 // more than one value?
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	425
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	426 if (tmp.length () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	427 error ("expecting single return value from @%s/subsasgn",
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	428 class_name().c_str ());
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	429
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	430 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	431 retval = tmp(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	432
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	433 return retval;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	434 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	435 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	436
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	437 // FIXME -- this block of code is the same as the body of
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	438 // octave_struct::subsasgn. Maybe it could be shared instead of
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	439 // duplicated.
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	440
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	441 int n = type.length ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	442
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	443 octave_value t_rhs = rhs;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	444
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	445 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	446 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	447 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	448 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	449 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	450 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	451 if (type.length () > 1 && type[1] == '.')
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	452 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	453 std::list<octave_value_list>::const_iterator p = idx.begin ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	454 octave_value_list t_idx = *p;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	455
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	456 octave_value_list key_idx = *++p;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	457
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	458 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	459
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	460 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	461
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	462 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	463 {
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	464 octave_value u;
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	465
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	466 if (! map.contains (key))
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	467 u = octave_value::empty_conv (type.substr (2), rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	468 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	469 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	470 Cell map_val = map.contents (key);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	471
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	472 Cell map_elt = map_val.index (idx.front (), true);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	473
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	474 u = numeric_conv (map_elt, type.substr (2));
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	475 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	476
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	477 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	478 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	479 std::list<octave_value_list> next_idx (idx);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	480
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	481 // We handled two index elements, so subsasgn to
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	482 // needs to skip both of them.
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	483
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	484 next_idx.erase (next_idx.begin ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	485 next_idx.erase (next_idx.begin ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	486
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	487 u.make_unique ();
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	488
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	489 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	490 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	491 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	492 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	493 gripe_invalid_index_for_assignment ();
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	494 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	495 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	496 gripe_invalid_index_for_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	497 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	498 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	499
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	500 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	501 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	502 octave_value_list key_idx = idx.front ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	503
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	504 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	505
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	506 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	507
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	508 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	509 {
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	510 octave_value u;
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	511
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	512 if (! map.contains (key))
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	513 u = octave_value::empty_conv (type.substr (1), rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	514 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	515 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	516 Cell map_val = map.contents (key);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	517
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	518 u = numeric_conv (map_val, type.substr (1));
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	519 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	520
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	521 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	522 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	523 std::list<octave_value_list> next_idx (idx);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	524
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	525 next_idx.erase (next_idx.begin ());
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	526
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	527 u.make_unique ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	528
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	529 t_rhs = u.subsasgn (type.substr (1), next_idx, rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	530 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	531 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	532 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	533 gripe_invalid_index_for_assignment ();
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	534 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	535 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	536
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	537 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	538 gripe_invalid_index_type (type_name (), type[0]);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	539 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	540
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	541 default:
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	542 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	543 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	544 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	545
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	546 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	547 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	548 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	549 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	550 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	551 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	552 if (n > 1 && type[1] == '.')
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	553 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	554 std::list<octave_value_list>::const_iterator p = idx.begin ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	555 octave_value_list key_idx = *++p;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	556
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	557 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	558
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	559 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	560
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	561 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	562 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	563 map.assign (idx.front (), key, t_rhs);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	564
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	565 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	566 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	567 count++;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	568 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	569 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	570 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	571 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	572 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	573 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	574 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	575 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	576 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	577 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	578 if (t_rhs.is_object () \|\| t_rhs.is_map ())
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	579 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	580 Octave_map rhs_map = t_rhs.map_value ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	581
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	582 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	583 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	584 map.assign (idx.front (), rhs_map);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	585
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	586 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	587 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	588 count++;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	589 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	590 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	591 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	592 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	593 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	594 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	595 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	596 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	597 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	598 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	599 if (t_rhs.is_empty ())
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	600 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	601 map.maybe_delete_elements (idx.front());
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	602
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	603 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	604 {
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	605 count++;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	606 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	607 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	608 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	609 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	610 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	611 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	612 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	613 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	614 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	615 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	616 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	617
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	618 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	619 {
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	620 // Find the class in which this method resides before
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	621 // attempting to access the requested field.
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	622
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	623 std::string method_class = get_current_method_class ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	624
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	625 octave_base_value *obvp = find_parent_class (method_class);
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	626
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	627 if (obvp)
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	628 {
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	629 octave_value_list key_idx = idx.front ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	630
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	631 assert (key_idx.length () == 1);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	632
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	633 std::string key = key_idx(0).string_value ();
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	634
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	635 if (! error_state)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	636 {
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	637 obvp->assign (key, t_rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	638
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	639 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	640 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	641 count++;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	642 retval = octave_value (this);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	643 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	644 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	645 gripe_failed_assignment ();
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	646 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	647 else
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	648 gripe_failed_assignment ();
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	649 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	650 else
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	651 error ("malformed class");
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	652 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	653 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	654
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	655 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	656 gripe_invalid_index_type (type_name (), type[0]);
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	657 break;
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	658
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	659 default:
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	660 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	661 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	662 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	663 else
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	664 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	665
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	666 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	667 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	668
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	669 idx_vector
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	670 octave_class::index_vector (void) const
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	671 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	672 idx_vector retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	673
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	674 octave_value meth = symbol_table::find_method ("subsindex", class_name ());
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	675
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	676 if (meth.is_defined ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	677 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	678 octave_value_list args;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	679 args(0) = octave_value (new octave_class (map, c_name));
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	680
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	681 octave_value_list tmp = feval (meth.function_value (), args, 1);
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	682
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	683 if (!error_state && tmp.length () >= 1)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	684 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	685 if (tmp(0).is_object())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	686 error ("subsindex function must return a valid index vector");
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	687 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	688 // Index vector returned by subsindex is zero based
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	689 // (why this inconsistency Mathworks?), and so we must
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	690 // add one to the value returned as the index_vector method
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	691 // expects it to be one based.
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	692 retval = do_binary_op (octave_value::op_add, tmp (0),
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	693 octave_value (1.0)).index_vector ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	694 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	695 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	696 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	697 error ("no subsindex method defined for class %s",
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	698 class_name().c_str ());
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	699
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	700 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	701 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	702
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	703 size_t
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	704 octave_class::byte_size (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	705 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	706 // Neglect the size of the fieldnames.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	707
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	708 size_t retval = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	709
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	710 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	711 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	712 std::string key = map.key (p);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	713
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	714 octave_value val = octave_value (map.contents (p));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	715
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	716 retval += val.byte_size ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	717 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	718
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	719 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	720 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	721
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	722 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	723 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	724 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	725 string_vector retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	726 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	727 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	728 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	729
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	730 octave_base_value *
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	731 octave_class::find_parent_class (const std::string& parent_class_name)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	732 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	733 octave_base_value* retval = 0;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	734
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	735 if (parent_class_name == class_name ())
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	736 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	737 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	738 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	739 for (std::list<std::string>::iterator pit = parent_list.begin ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	740 pit != parent_list.end ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	741 pit++)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	742 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	743 Octave_map::const_iterator smap = map.seek (*pit);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	744
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	745 const Cell& tmp = smap->second;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	746
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	747 octave_value vtmp = tmp(0);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	748
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	749 octave_base_value *obvp = vtmp.internal_rep ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	750
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	751 retval = obvp->find_parent_class (parent_class_name);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	752
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	753 if (retval)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	754 break;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	755 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	756 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	757
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	758 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	759 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	760
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	761 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	762 octave_class::print (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	763 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	764 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	765 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	766
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	767 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	768 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	769 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	770 unwind_protect::begin_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	771
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	772 unwind_protect_int (Vstruct_levels_to_print);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	773
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	774 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	775 os << " <class " << class_name () << ">";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	776 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	777
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	778 unwind_protect::run_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	779 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	780
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	781 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	782 octave_class::print_name_tag (std::ostream& os, const std::string& name) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	783 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	784 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	785
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	786 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	787 os << name << " =";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	788 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	789 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	790
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	791 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	792 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	793
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	794 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	795 octave_class::print_with_name (std::ostream&, const std::string& name,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	796 bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	797 {
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	798 octave_value fcn = symbol_table::find_method ("display", class_name ());
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	799
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	800 if (fcn.is_defined ())
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	801 {
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	802 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	803
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	804 args(0) = octave_value (clone (), 1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	805
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	806 string_vector arg_names (1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	807
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	808 arg_names[0] = name;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	809
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	810 args.stash_name_tags (arg_names);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	811
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	812 feval (fcn.function_value (), args);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	813 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	814 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	815
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	816 // Loading a class properly requires an exemplar map entry for success.
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	817 // If we don't have one, we attempt to create one by calling the constructor
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	818 // with no arguments.
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	819 bool
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	820 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	821 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	822 bool retval = false;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	823
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	824 octave_class::exemplar_const_iterator it
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	825 = octave_class::exemplar_map.find (c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	826
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	827 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	828 retval = true;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	829 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	830 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	831 octave_value ctor = symbol_table::find_method (c_name, c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	832
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	833 if (ctor.is_defined ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	834 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	835 octave_value_list result = feval (ctor, 1);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	836
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	837 if (result.length () == 1)
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	838 retval = true;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	839 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	840 warning ("call to constructor for class %s failed", c_name.c_str ());
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	841 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	842 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	843 warning ("no constructor for class %s", c_name.c_str ());
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	844 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	845
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	846 return retval;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	847 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	848
9240 f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	849 void
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	850 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	851 {
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	852 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	853 }
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	854
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	855 // Load/save does not provide enough information to reconstruct the
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	856 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	857 // do so. If successful, a "true" value is returned.
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	858 //
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	859 // Note that we don't check the loaded object structure against the
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	860 // class structure here so the user's loadobj method has a chance
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	861 // to do its magic.
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	862 bool
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	863 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	864 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	865 bool retval = true, might_have_inheritance = false;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	866 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	867
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	868 // First, check to see if there might be an issue with inheritance.
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	869 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	870 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	871 std::string key = map.key (p);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	872 Cell val = map.contents (p);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	873 if ( val(0).is_object() )
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	874 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	875 dbgstr = "blork";
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	876 if( key == val(0).class_name() )
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	877 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	878 might_have_inheritance = true;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	879 dbgstr = "cork";
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	880 break;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	881 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	882 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	883 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	884
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	885 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	886 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	887 octave_class::exemplar_const_iterator it
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	888 = octave_class::exemplar_map.find (c_name);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	889
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	890 if (it == octave_class::exemplar_map.end ())
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	891 retval = false;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	892 else
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	893 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	894 octave_class::exemplar_info exmplr = it->second;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	895 parent_list = exmplr.parents ();
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	896 for (std::list<std::string>::iterator pit = parent_list.begin ();
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	897 pit != parent_list.end ();
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	898 pit++)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	899 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	900 dbgstr = *pit;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	901 bool dbgbool = map.contains (*pit);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	902 if (!dbgbool)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	903 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	904 retval = false;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	905 break;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	906 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	907 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	908 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	909 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	910
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	911 return retval;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	912 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	913
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	914 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	915 octave_class::save_ascii (std::ostream& os)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	916 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	917 os << "# classname: " << class_name () << "\n";
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	918 Octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	919 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	920 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	921 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	922 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	923 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	924 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	925 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	926 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	927 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	928 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	929 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	930
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	931 os << "# length: " << m.nfields () << "\n";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	932
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	933 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	934 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	935 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	936 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	937
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	938 bool b = save_ascii_data (os, val, m.key (i), false, 0);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	939
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	940 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	941 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	942
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	943 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	944 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	945
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	946 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	947 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	948
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	949 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	950 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	951 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	952 octave_idx_type len = 0;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	953 std::string classname;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	954 bool success = true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	955
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	956 if (extract_keyword (is, "classname", classname) && classname != "")
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	957 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	958 if (extract_keyword (is, "length", len) && len >= 0)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	959 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	960 if (len > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	961 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	962 Octave_map m (map);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	963
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	964 for (octave_idx_type j = 0; j < len; j++)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	965 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	966 octave_value t2;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	967 bool dummy;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	968
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	969 // recurse to read cell elements
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	970 std::string nm
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	971 = read_ascii_data (is, std::string (), dummy, t2, j);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	972
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	973 if (! is)
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	974 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	975
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	976 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	977
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	978 if (error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	979 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	980 error ("load: internal error loading class elements");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	981 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	982 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	983
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	984 m.assign (nm, tcell);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	985 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	986
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	987 if (is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	988 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	989 c_name = classname;
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	990 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	991
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	992 map = m;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	993
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	994 if (! reconstruct_parents ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	995 warning ("load: unable to reconstruct object inheritance");
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	996 else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	997 {
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	998 if (load_path::find_method (classname, "loadobj")
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	999 != std::string ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1000 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1001 octave_value in = new octave_class (*this);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1002 octave_value_list tmp = feval ("loadobj", in, 1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1003
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1004 if (! error_state)
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1005 map = tmp(0).map_value ();
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1006 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1007 success = false;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1008 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1009 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1010 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1011 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1012 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1013 error ("load: failed to load class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1014 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1015 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1016 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1017 else if (len == 0 )
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1018 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1019 map = Octave_map (dim_vector (1, 1));
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1020 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1021 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1022 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1023 panic_impossible ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1024 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1025 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1026 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1027 error ("load: failed to extract number of elements in class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1028 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1029 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1030 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1031 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1032 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1033 error ("load: failed to extract name of class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1034 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1035 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1036
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1037 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1038 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1039
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1040 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1041 octave_class::save_binary (std::ostream& os, bool& save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1042 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1043 int32_t classname_len = class_name().length ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1044
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1045 os.write (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1046 os << class_name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1047
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1048 Octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1049 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1050 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1051 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1052 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1053 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1054 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1055 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1056 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1057 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1058 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1059 m = map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1060
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1061 int32_t len = m.nfields();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1062 os.write (reinterpret_cast<char *> (&len), 4);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1063
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1064 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1065 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1066 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1067 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1068
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1069 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1070
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1071 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1072 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1073
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1074 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1075 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1076
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1077 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1078 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1079
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1080 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1081 octave_class::load_binary (std::istream& is, bool swap,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1082 oct_mach_info::float_format fmt)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1083 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1084 bool success = true;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1085
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1086 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1087
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1088 is.read (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1089 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1090 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1091 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1092 swap_bytes<4> (&classname_len);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1093
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1094 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1095 OCTAVE_LOCAL_BUFFER (char, classname, classname_len+1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1096 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1097 if (! is.read (reinterpret_cast<char *> (classname), classname_len))
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1098 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1099 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1100 }
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1101 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1102
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1103 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1104 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1105 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1106 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1107 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1108
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1109 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1110 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1111 Octave_map m (map);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1112
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1113 for (octave_idx_type j = 0; j < len; j++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1114 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1115 octave_value t2;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1116 bool dummy;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1117 std::string doc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1118
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1119 // recurse to read cell elements
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1120 std::string nm = read_binary_data (is, swap, fmt, std::string (),
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1121 dummy, t2, doc);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1122
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1123 if (! is)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1124 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1125
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1126 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1127
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1128 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1129 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1130 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1131 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1132 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1133
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1134 m.assign (nm, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1135 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1136
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1137 if (is)
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1138 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1139 map = m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1140
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1141 if (! reconstruct_parents ())
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1142 warning ("load: unable to reconstruct object inheritance");
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1143 else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1144 {
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1145 if (load_path::find_method (c_name, "loadobj") != std::string ())
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1146 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1147 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1148 octave_value_list tmp = feval ("loadobj", in, 1);
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1149
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1150 if (! error_state)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1151 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1152 else
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1153 success = false;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1154 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1155 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1156 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1157 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1158 {
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1159 warning ("load: failed to load class");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1160 success = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1161 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1162 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1163 else if (len == 0 )
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1164 map = Octave_map (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1165 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1166 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1167
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1168 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1169 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1170
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1171 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1172
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1173 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1174 octave_class::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1175 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1176 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1177 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1178 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1179 hid_t space_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1180 hid_t class_hid = -1;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1181 hid_t data_hid = -1;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1182 Octave_map m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1183 Octave_map::iterator i;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1184
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1185 group_hid = H5Gcreate (loc_id, name, 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1186 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1187 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1188
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1189 // Add the class name to the group
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1190 type_hid = H5Tcopy (H5T_C_S1); H5Tset_size (type_hid, c_name.length () + 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1191 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1192 goto error_cleanup;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1193
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1194 hdims[0] = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1195 space_hid = H5Screate_simple (0 , hdims, 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1196 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1197 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1198
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1199 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1200 H5P_DEFAULT);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1201 if (class_hid < 0 \|\| H5Dwrite (class_hid, type_hid, H5S_ALL, H5S_ALL,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1202 H5P_DEFAULT, c_name.c_str ()) < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1203 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1204
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1205 data_hid = H5Gcreate (group_hid, "value", 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1206 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1207 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1208
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1209 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1210 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1211 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1212 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1213 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1214 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1215 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1216 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1217 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1218 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1219 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1220
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1221 // recursively add each element of the class to this group
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1222 i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1223 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1224 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1225 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1226
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1227 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1228 save_as_floats);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1229
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1230 if (! retval2)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1231 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1232
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1233 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1234 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1235
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1236 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1237
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1238 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1239 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1240
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1241 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1242 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1243
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1244 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1245 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1246
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1247 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1248 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1249
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1250 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1251 H5Gclose (group_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1252
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1253 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1254 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1255
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1256 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1257 octave_class::load_hdf5 (hid_t loc_id, const char *name,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1258 bool have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1259 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1260 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1261
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1262 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1263 hid_t data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1264 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1265 hid_t type_class_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1266 hid_t space_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1267 hid_t subgroup_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1268 hid_t st_id = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1269
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1270 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1271
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1272 herr_t retval2 = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1273 Octave_map m (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1274 int current_item = 0;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1275 hsize_t num_obj = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1276 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1277 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1278
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1279 group_hid = H5Gopen (loc_id, name);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1280 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1281 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1282
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1283
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1284 data_hid = H5Dopen (group_hid, "classname");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1285
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1286 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1287 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1288
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1289 type_hid = H5Dget_type (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1290
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1291 type_class_hid = H5Tget_class (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1292
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1293 if (type_class_hid != H5T_STRING)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1294 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1295
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1296 space_hid = H5Dget_space (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1297 rank = H5Sget_simple_extent_ndims (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1298
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1299 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1300 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1301
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1302 slen = H5Tget_size (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1303 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1304 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1305
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1306 // do-while loop here to prevent goto crossing initialization of classname
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1307 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1308 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1309 OCTAVE_LOCAL_BUFFER (char, classname, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1310
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1311 // create datatype for (null-terminated) string to read into:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1312 st_id = H5Tcopy (H5T_C_S1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1313 H5Tset_size (st_id, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1314
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1315 if (H5Dread (data_hid, st_id, H5S_ALL, H5S_ALL, H5P_DEFAULT,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1316 classname) < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1317 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1318 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1319 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1320 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1321 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1322 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1323
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1324 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1325 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1326 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1327
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1328 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1329 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1330 while (0);
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1331 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1332
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1333
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1334 #ifdef HAVE_H5GGET_NUM_OBJS
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1335 subgroup_hid = H5Gopen (group_hid, name);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1336 H5Gget_num_objs (subgroup_hid, &num_obj);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1337 H5Gclose (subgroup_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1339 while (current_item < static_cast<int> (num_obj)
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1340 && (retval2 = H5Giterate (group_hid, name, &current_item,
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1341 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1342 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1343 while ((retval2 = H5Giterate (group_hid, name, &current_item,
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1344 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1345 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1346 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1347 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1348
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1349 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1350
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1351 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1352 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1353 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1354 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1355 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1356
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1357 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1358
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1359 if (have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1360 current_item++; // H5Giterate returned the last index processed
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1361 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1362
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1363 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1364 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1365 map = m;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1366
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1367 if (!reconstruct_parents ())
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1368 warning ("load: unable to reconstruct object inheritance");
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1369 else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1370 {
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1371 if (load_path::find_method (c_name, "loadobj") != std::string ())
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1372 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1373 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1374 octave_value_list tmp = feval ("loadobj", in, 1);
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1375
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1376 if (! error_state)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1377 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1378 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1379 retval = true;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1380 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1381 else
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1382 retval = false;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1383 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1384 else
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1385 retval = true;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1386 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1387 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1388
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1389 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1390 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1391 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1392
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1393 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1394 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1395
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1396 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1397 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1398
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1399 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1400
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1401 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1402 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1403 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1404 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1405
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1406 return 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1407 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1408
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1409 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1410 octave_class::in_class_method (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1411 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1412 octave_function *fcn = octave_call_stack::current ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1413
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1414 return (fcn
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	1415 && (fcn->is_class_method ()
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	1416 \|\| fcn->is_class_constructor ()
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	1417 \|\| fcn->is_private_function_of_class (class_name ()))
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1418 && fcn->dispatch_class () == class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1419 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1420
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1421 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1422 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1423 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1424 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1425 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1426 Octave_map m = obj.map_value ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1427 field_names = m.keys ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1428
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1429 parent_class_names = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1430 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1431 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1432 error ("invalid call to exmplar_info constructor");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1433 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1434
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1435
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1436 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1437 std::map<std::string, octave_class::exemplar_info> octave_class::exemplar_map;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1438
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1439 bool
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1440 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1441 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1442 bool retval = true;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1443
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1444 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1445 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1446 if (nfields () == obj.nfields ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1447 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1448 Octave_map obj_map = obj.map_value ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1449 string_vector obj_fnames = obj_map.keys ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1450 string_vector fnames = fields ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1451
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1452 for (octave_idx_type i = 0; i < nfields (); i++)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1453 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1454 if (obj_fnames[i] != fnames[i])
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1455 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1456 retval = false;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1457 error ("mismatch in field names");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1458 break;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1459 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1460 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1461
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1462 if (nparents () == obj.nparents ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1463 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1464 std::list<std::string> obj_parents
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1465 = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1466 std::list<std::string> pnames = parents ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1467
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1468 std::list<std::string>::const_iterator p = obj_parents.begin ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1469 std::list<std::string>::const_iterator q = pnames.begin ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1470
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1471 while (p != obj_parents.end ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1472 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1473 if (p++ != q++)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1474 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1475 retval = false;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1476 error ("mismatch in parent classes");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1477 break;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1478 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1479 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1480 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1481 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1482 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1483 retval = false;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1484 error ("mismatch in number of parent classes");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1485 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1486 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1487 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1488 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1489 retval = false;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1490 error ("mismatch in number of fields");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1491 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1492 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1493 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1494 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1495 retval = false;
9206 5f36c6c9be13 Handle loading of objects with inheritance from MAT files. Robert T. Short <octave@phaselockedsystems.com> parents: 9190 diff changeset	1496 error ("invalid comparison of class exemplar to non-class object");
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1497 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1498
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1499 return retval;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1500 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1501
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1502 DEFUN (class, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1503 "-- texinfo --\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1504 @deftypefn {Built-in Function} {} class (@var{expr})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1505 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id})\n\
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1506 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id}, @var{p}, @dots{})\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1507 Return the class of the expression @var{expr} or create a class with\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1508 fields from structure @var{s} and name (string) @var{id}. Additional\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1509 arguments name a list of parent classes from which the new class is\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1510 derived.\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1511 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1512 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1513 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1514
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1515 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1516
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1517 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1518 print_usage ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1519 else if (nargin == 1)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1520 retval = args(0).class_name ();
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1521 else
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1522 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1523 Octave_map m = args(0).map_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1524
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1525 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1526 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1527 std::string id = args(1).string_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1528
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1529 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1530 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1531 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1532
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1533 if (fcn && fcn->is_class_constructor ())
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1534 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1535 if (nargin == 2)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1536 retval = octave_value (new octave_class (m, id));
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1537 else
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1538 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1539 octave_value_list parents = args.slice (2, nargin-2);
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1540
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1541 retval = octave_value (new octave_class (m, id, parents));
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1542 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1543
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1544 if (! error_state)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1545 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1546 octave_class::exemplar_const_iterator it
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1547 = octave_class::exemplar_map.find (id);
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1548
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1549 if (it == octave_class::exemplar_map.end ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1550 octave_class::exemplar_map[id]
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1551 = octave_class::exemplar_info (retval);
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1552 else if (! it->second.compare (retval))
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1553 error ("class: object of class `%s' does not match previously constructed objects", id.c_str ());
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1554 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1555 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1556 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1557 error ("class: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1558 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1559 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1560 error ("class: expecting character string as second argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1561 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1562 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1563 error ("class: expecting structure as first argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1564 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1565
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1566 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1567 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1568
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1569 DEFUN (__isa_parent__, args, ,
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1570 "-- texinfo --\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1571 @deftypefn {Built-in Function} {} __isa_parent__ (@var{class}, @var{name})\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1572 Undocumented internal function.\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1573 @end deftypefn")
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1574 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1575 octave_value retval = false;
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1576
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1577 if (args.length () == 2)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1578 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1579 octave_value cls = args(0);
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1580 octave_value nm = args(1);
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1581
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1582 if (! error_state)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1583 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1584 if (cls.find_parent_class (nm.string_value ()))
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1585 retval = true;
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1586 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1587 else
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1588 error ("__isa_parent__: expecting arguments to be character strings");
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1589 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1590 else
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1591 print_usage ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1592
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1593 return retval;
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1594 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1595
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1596 DEFUN (__parent_classes__, args, ,
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1597 "-- texinfo --\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1598 @deftypefn {Built-in Function} {} __parent_classes__ (@var{x})\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1599 Undocumented internal function.\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1600 @end deftypefn")
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1601 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1602 octave_value retval = Cell ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1603
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1604 if (args.length () == 1)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1605 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1606 octave_value arg = args(0);
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1607
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1608 if (arg.is_object ())
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1609 retval = Cell (arg.parent_class_names ());
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1610 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1611 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1612 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1613
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1614 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1615 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1616
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1617 DEFUN (isobject, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1618 "-- texinfo --\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1619 @deftypefn {Built-in Function} {} isobject (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1620 Return true if @var{x} is a class object.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1621 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1622 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1623 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1624
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1625 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1626 retval = args(0).is_object ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1627 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1628 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1629
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1630 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1631 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1632
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1633 DEFUN (ismethod, args, ,
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1634 "-- texinfo --\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1635 @deftypefn {Built-in Function} {} ismethod (@var{x}, @var{method})\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1636 Return true if @var{x} is a class object and the string @var{method}\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1637 is a method of this class.\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1638 @end deftypefn")
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1639 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1640 octave_value retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1641
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1642 if (args.length () == 2)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1643 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1644 octave_value arg = args(0);
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1645
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1646 std::string class_name;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1647
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1648 if (arg.is_object ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1649 class_name = arg.class_name ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1650 else if (arg.is_string ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1651 class_name = arg.string_value ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1652 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1653 error ("ismethod: expecting object or class name as first argument");
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1654
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1655 if (! error_state)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1656 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1657 std::string method = args(1).string_value ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1658
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1659 if (! error_state)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1660 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1661 if (load_path::find_method (class_name, method) != std::string ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1662 retval = true;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1663 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1664 retval = false;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1665 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1666 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1667 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1668 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1669 print_usage ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1670
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1671 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1672 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1673
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8658 diff changeset	1674 DEFUN (methods, args, nargout,
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1675 "-- texinfo --\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1676 @deftypefn {Built-in Function} {} methods (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1677 @deftypefnx {Built-in Function} {} methods (\"classname\")\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1678 Return a cell array containing the names of the methods for the\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1679 object @var{x} or the named class.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1680 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1681 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1682 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1683
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1684 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1685 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1686 octave_value arg = args(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1687
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1688 std::string class_name;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1689
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1690 if (arg.is_object ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1691 class_name = arg.class_name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1692 else if (arg.is_string ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1693 class_name = arg.string_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1694 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1695 error ("methods: expecting object or class name as argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1696
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1697 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1698 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1699 string_vector sv = load_path::methods (class_name);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1700
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1701 if (nargout == 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1702 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1703 octave_stdout << "Methods for class " << class_name << ":\n\n";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1704
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1705 sv.list_in_columns (octave_stdout);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1706
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1707 octave_stdout << std::endl;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1708 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1709 else
9206 5f36c6c9be13 Handle loading of objects with inheritance from MAT files. Robert T. Short <octave@phaselockedsystems.com> parents: 9190 diff changeset	1710 retval = Cell (sv);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1711 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1712 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1713 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1714 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1715
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1716 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1717 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1718
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1719 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1720 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1721 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1722 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1723
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1724 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1725 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1726 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1727 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1728 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1729 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1730 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1731 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1732 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1733 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1734 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1735 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1736 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1737 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1738 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1739 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1740 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1741 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1742
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1743 return built_in_class_names.find (cn) != built_in_class_names.end ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1744 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1745
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1746 DEFUN (superiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1747 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1748 @deftypefn {Built-in Function} {} superiorto (@var{class_name}, @dots{})\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1749 When called from a class constructor, mark the object currently\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1750 constructed as having a higher precedence than @var{class_name}.\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1751 More that one such class can be specified in a single call.\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1752 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1753 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1754 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1755 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1756
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1757 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1758
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1759 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1760 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1761 for (int i = 0; i < args.length(); i++)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1762 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1763 std::string class_name = args(i).string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1764
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1765 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1766 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1767 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1768 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1769 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1770
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1771 if (! symbol_table::set_class_relationship (this_class_name,
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1772 class_name))
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1773 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1774 error ("superiorto: precedence already set for %s and %s",
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1775 this_class_name.c_str (), class_name.c_str ());
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1776 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1777 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1778 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1779 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1780 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1781 // User defined classes always have higher precedence
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1782 // than built-in classes.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1783 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1784 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1785 else
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1786 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1787 error ("superiorto: expecting argument to be class name");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1788 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1789 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1790 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1791 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1792 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1793 error ("superiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1794
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1795 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1796 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1797
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1798 DEFUN (inferiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1799 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1800 @deftypefn {Built-in Function} {} inferiorto (@var{class_name}, @dots{})\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1801 When called from a class constructor, mark the object currently\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1802 constructed as having a lower precedence than @var{class_name}.\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1803 More that one such class can be specified in a single call.\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1804 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1805 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1806 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1807 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1808
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1809 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1810
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1811 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1812 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1813 for (int i = 0; i < args.length(); i++)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1814 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1815 std::string class_name = args(i).string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1816
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1817 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1818 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1819 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1820 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1821 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1822
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1823 symbol_table::set_class_relationship (class_name,
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1824 this_class_name);
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1825
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1826 if (! symbol_table::set_class_relationship (this_class_name,
5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	1827 class_name))
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1828 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1829 error ("inferiorto: precedence already set for %s and %s",
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1830 this_class_name.c_str (), class_name.c_str ());
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1831 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1832 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1833 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1834 else
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1835 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1836 error ("inferiorto: cannot give user-defined class lower precedence than built-in class");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1837 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1838 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1839 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1840 else
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1841 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1842 error ("inferiorto: expecting argument to be class name");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1843 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1844 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1845 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1846 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1847 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1848 error ("inferiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1849
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1850 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1851 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1852
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1853 /*
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1854 ;;; Local Variables: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1855 ;;; mode: C++ ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1856 ;;; End: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1857 */

Mercurial > hg > octave-nkf

annotate src/ov-class.cc @ 9240:f27a8c07f0b2