octave-nkf: libinterp/octave-value/ov-class.cc annotate

annotate libinterp/octave-value/ov-class.cc @ 20619:eef93a493ce3

use new cell_value method to handle value extraction errors * cellfun.cc, ov-class.cc, ov-struct.cc, ov-usr-fcn.cc: Use new cell_value method.

author	John W. Eaton <jwe@octave.org>
date	Fri, 09 Oct 2015 14:43:36 -0400
parents	729a85dafba8
children

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
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19632 diff changeset	3 Copyright (C) 2007-2015 John W. Eaton
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	4 Copyright (C) 2009 VZLU Prague
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	5
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	7
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	8 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	9 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	10 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	11 option) any later version.
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	12
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	13 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	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	15 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	16 for more details.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	17
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	18 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	19 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	20 <http://www.gnu.org/licenses/>.
7338 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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	25 #include <config.h>
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	26 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	27
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	28 #include <iostream>
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	29
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	30 #include "Array-util.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	31 #include "byte-swap.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8219 diff changeset	32 #include "oct-locbuf.h"
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	33 #include "lo-mappers.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	34
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	35 #include "Cell.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	36 #include "defun.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	37 #include "error.h"
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	38 #include "file-ops.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	39 #include "gripes.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	40 #include "load-path.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	41 #include "ls-hdf5.h"
20482 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20267 diff changeset	42 #include "ls-oct-text.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	43 #include "ls-oct-binary.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	44 #include "ls-utils.h"
15149 62a35ae7d6a2 use forward decls for mxArray in ov.h and ov-base.h John W. Eaton <jwe@octave.org> parents: 15057 diff changeset	45 #include "mxarray.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	46 #include "oct-lvalue.h"
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	47 #include "oct-hdf5.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	48 #include "ov-class.h"
15812 83bf6fd9e46d ov-class.cc: Fix compilation when HAVE_JAVA is false. Rik <rik@octave.org> parents: 15811 diff changeset	49 #ifdef HAVE_JAVA
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	50 #include "ov-java.h"
15812 83bf6fd9e46d ov-class.cc: Fix compilation when HAVE_JAVA is false. Rik <rik@octave.org> parents: 15811 diff changeset	51 #endif
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	52 #include "ov-fcn.h"
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	53 #include "ov-usr-fcn.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	54 #include "pager.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	55 #include "parse.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	56 #include "pr-output.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	57 #include "toplev.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	58 #include "unwind-prot.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	59 #include "variables.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	60
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 int octave_class::t_id (-1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	63
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	64 const std::string octave_class::t_name ("class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	65
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	66 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	67 octave_class::register_type (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	68 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	69 t_id = octave_value_typeinfo::register_type
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	70 (octave_class::t_name, "<unknown>",
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	71 octave_value (new octave_class ()));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	72 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	73
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	74 octave_class::octave_class (const octave_map& m, const std::string& id,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	75 const octave_value_list& parents)
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	76 : octave_base_value (), map (m), c_name (id), obsolete_copies (0)
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	77 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	78 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	79
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	80 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	81 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	82 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	83
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	84 if (! parent.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	85 error ("parents must be objects");
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	86 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	87 {
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	88 std::string pcnm = parent.class_name ();
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	89
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	90 if (find_parent_class (pcnm))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	91 error ("duplicate class in parent tree");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	92 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	93 {
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	94 parent_list.push_back (pcnm);
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	95
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	96 octave_idx_type nel = map.numel ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	97 octave_idx_type p_nel = parent.numel ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	98
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	99 if (nel == 0)
13702 c7fac37a2afc class: correctly handle parents when structure array has more than one element John W. Eaton <jwe@octave.org> parents: 13695 diff changeset	100 {
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	101 if (p_nel == 0)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	102 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	103 // No elements in MAP or the parent class object,
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	104 // so just add the field name.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	105
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	106 map.assign (pcnm, Cell (map.dims ()));
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	107 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	108 else if (p_nel == 1)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	109 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	110 if (map.nfields () == 0)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	111 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	112 // No elements or fields in MAP, but the
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	113 // parent is class object with one element.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	114 // Resize to match size of parent class and
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	115 // make the parent a field in MAP.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	116
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	117 map.resize (parent.dims ());
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	118
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	119 map.assign (pcnm, parent);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	120 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	121 else
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	122 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	123 // No elements in MAP, but we have at least
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	124 // one field. So don't resize, just add the
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	125 // field name.
13702 c7fac37a2afc class: correctly handle parents when structure array has more than one element John W. Eaton <jwe@octave.org> parents: 13695 diff changeset	126
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	127 map.assign (pcnm, Cell (map.dims ()));
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	128 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	129 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	130 else if (map.nfields () == 0)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	131 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	132 // No elements or fields in MAP and more than one
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	133 // element in the parent class object, so we can
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	134 // resize MAP to match parent dimsenions, then
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	135 // distribute the elements of the parent object to
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	136 // the elements of MAP.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	137
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	138 dim_vector parent_dims = parent.dims ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	139
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	140 map.resize (parent_dims);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	141
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	142 Cell c (parent_dims);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	143
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	144 octave_map pmap = parent.map_value ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	145
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	146 std::list<std::string> plist
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	147 = parent.parent_class_name_list ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	148
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	149 for (octave_idx_type i = 0; i < p_nel; i++)
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	150 c(i) = octave_value (pmap.index (i), pcnm, plist);
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	151
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	152 map.assign (pcnm, c);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	153 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	154 else
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	155 error ("class: parent class dimension mismatch");
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	156 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	157 else if (nel == 1 && p_nel == 1)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	158 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	159 // Simple assignment.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	160
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	161 map.assign (pcnm, parent);
13702 c7fac37a2afc class: correctly handle parents when structure array has more than one element John W. Eaton <jwe@octave.org> parents: 13695 diff changeset	162 }
c7fac37a2afc class: correctly handle parents when structure array has more than one element John W. Eaton <jwe@octave.org> parents: 13695 diff changeset	163 else
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	164 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	165 if (p_nel == 1)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	166 {
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	167 // Broadcast the scalar parent class object to
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	168 // each element of MAP.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	169
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	170 Cell pcell (map.dims (), parent);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	171
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	172 map.assign (pcnm, pcell);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	173 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	174
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	175 else if (nel == p_nel)
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	176 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	177 // FIXME: is there a better way to do this?
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	178
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	179 // The parent class object has the same number of
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	180 // elements as the map we are using to create the
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	181 // new object, so distribute those elements to
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	182 // each element of the new object by first
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	183 // splitting the elements of the parent class
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	184 // object into a cell array with one element per
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	185 // cell. Then do the assignment all at once.
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	186
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	187 Cell c (parent.dims ());
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	188
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	189 octave_map pmap = parent.map_value ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	190
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	191 std::list<std::string> plist
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	192 = parent.parent_class_name_list ();
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	193
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	194 for (octave_idx_type i = 0; i < p_nel; i++)
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	195 c(i) = octave_value (pmap.index (i), pcnm, plist);
13781 1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	196
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	197 map.assign (pcnm, c);
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	198 }
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	199 else
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	200 error ("class: parent class dimension mismatch");
1cb3ae93578d correctly distribute parent classes John W. Eaton <jwe@octave.org> parents: 13711 diff changeset	201 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	202 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	203 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	204 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	205
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	206 symbol_table::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	207 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	208
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	209 octave_base_value *
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	210 octave_class::unique_clone (void)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	211 {
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	212 if (count == obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	213 {
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	214 // All remaining copies are obsolete. We don't actually need to clone.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	215 count++;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	216 return this;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	217 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	218 else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	219 {
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	220 // In theory, this shouldn't be happening, but it's here just in case.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	221 if (count < obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	222 obsolete_copies = 0;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	223
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	224 return clone ();
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	225 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	226 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	227
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	228 std::string
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	229 octave_class::get_current_method_class (void)
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	230 {
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	231 std::string retval = class_name ();
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	232
12620 6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	233 if (nparents () > 0)
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	234 {
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	235 octave_function *fcn = octave_call_stack::current ();
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	236
12620 6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	237 // Here we are just looking to see if FCN is a method or constructor
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	238 // for any class, not specifically this one.
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	239 if (fcn && (fcn->is_class_method () \|\| fcn->is_class_constructor ()))
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	240 retval = fcn->dispatch_class ();
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014) David Bateman <dbateman@free.fr> parents: 12483 diff changeset	241 }
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	242
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	243 return retval;
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	244 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	245
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	246 static void
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	247 gripe_invalid_index1 (void)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	248 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	249 error ("invalid index for class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	250 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	251
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	252 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	253 gripe_invalid_index_for_assignment (void)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	254 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	255 error ("invalid index for class assignment");
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	256 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	257
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	258 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	259 gripe_invalid_index_type (const std::string& nm, char t)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	260 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	261 error ("%s cannot be indexed with %c", nm.c_str (), t);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	262 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	263
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	264 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	265 gripe_failed_assignment (void)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	266 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	267 error ("assignment to class element failed");
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	268 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	269
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	270 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	271 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	272 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	273 Cell retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	274
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	275 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	276
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	277 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	278
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	279 // 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	280 // 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	281
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	282 octave_base_value *obvp = 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	283
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	284 if (obvp == 0)
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	285 {
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	286 error ("malformed class");
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	287 return retval;
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	288 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	289
10932 3a778233e4fb fix typo in 10926:f687bd17ce21 Jaroslav Hajek <highegg@gmail.com> parents: 10926 diff changeset	290 octave_map my_map = (obvp != this) ? obvp->map_value () : map;
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	291
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	292 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	293
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	294 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	295 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	296 octave_map::const_iterator p = my_map.seek (nm);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	297
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	298 if (p != my_map.end ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	299 retval = my_map.contents (p);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	300 else
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	301 error ("class has no member '%s'", nm.c_str ());
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	302 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	303 else
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	304 gripe_invalid_index1 ();
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	305
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	306 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	307 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	308
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	309 Matrix
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	310 octave_class::size (void)
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	311 {
9792 384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	312 if (in_class_method () \|\| called_from_builtin ())
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	313 return octave_base_value::size ();
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	314
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	315 Matrix retval (1, 2, 1.0);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	316 octave_value meth = symbol_table::find_method ("size", class_name ());
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	317
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	318 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	319 {
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	320 count++;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	321 octave_value_list args (1, octave_value (this));
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	322
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	323 octave_value_list lv = feval (meth.function_value (), args, 1);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	324 if (lv.length () > 0
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	325 && lv(0).is_matrix_type () && lv(0).dims ().is_vector ())
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	326 retval = lv(0).matrix_value ();
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	327 else
9775 9d9f858849c7 Allow and ignore extra outargs from user-defined size methods David Grundberg <davidg@cs.umu.se> parents: 9774 diff changeset	328 error ("@%s/size: invalid return value", class_name ().c_str ());
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	329 }
13695 348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	330 else
348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	331 {
348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	332 dim_vector dv = dims ();
348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	333
13784 0bbe319bf26b octave_class::size: return matrix with correct dimensions John W. Eaton <jwe@octave.org> parents: 13781 diff changeset	334 int nd = dv.length ();
13695 348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	335
13784 0bbe319bf26b octave_class::size: return matrix with correct dimensions John W. Eaton <jwe@octave.org> parents: 13781 diff changeset	336 retval.resize (1, nd);
13695 348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	337
13784 0bbe319bf26b octave_class::size: return matrix with correct dimensions John W. Eaton <jwe@octave.org> parents: 13781 diff changeset	338 for (int i = 0; i < nd; i++)
13695 348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	339 retval(i) = dv(i);
348857854c52 correctly handle multidimensional objects in num2cell John W. Eaton <jwe@octave.org> parents: 13694 diff changeset	340 }
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	341
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	342 return retval;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	343 }
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	344
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	345 octave_idx_type
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	346 octave_class::numel (const octave_value_list& idx)
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	347 {
9792 384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	348 if (in_class_method () \|\| called_from_builtin ())
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	349 return octave_base_value::numel (idx);
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	350
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	351 octave_idx_type retval = -1;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	352 const std::string cn = class_name ();
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	353
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	354 octave_value meth = symbol_table::find_method ("numel", cn);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	355
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	356 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	357 {
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	358 octave_value_list args (idx.length () + 1, octave_value ());
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	359
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	360 count++;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	361 args(0) = octave_value (this);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	362
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	363 for (octave_idx_type i = 0; i < idx.length (); i++)
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	364 args(i+1) = idx(i);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	365
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	366 octave_value_list lv = feval (meth.function_value (), args, 1);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	367 if (lv.length () == 1 && lv(0).is_scalar_type ())
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	368 retval = lv(0).idx_type_value (true);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	369 else
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	370 error ("@%s/numel: invalid return value", cn.c_str ());
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	371 }
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	372 else
10106 edbe47bc0f88 make numel query more matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10066 diff changeset	373 retval = octave_base_value::numel (idx);
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	374
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	375 return retval;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	376 }
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	377
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	378 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	379 octave_class::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	380 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	381 int nargout)
7338 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 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	384
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	385 if (in_class_method () \|\| called_from_builtin ())
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	386 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	387 // FIXME: this block of code is the same as the body of
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	388 // octave_struct::subsref. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	389 // duplicated.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	390
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	391 int skip = 1;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	392
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	393 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	394 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	395 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	396 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	397 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	398 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	399 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	400 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	401
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	402 Cell tmp = dotref (key_idx);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	403
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	404 Cell t = tmp.index (idx.front ());
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	405
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	406 retval(0) = (t.numel () == 1) ? t(0)
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	407 : octave_value (t, true);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	408
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	409 // We handled two index elements, so tell
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	410 // next_subsref to skip both of them.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	411
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	412 skip++;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	413 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	414 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	415 retval(0) = octave_value (map.index (idx.front ()),
13874 c1b754d93572 copy parent class info when performing operations on class objects John W. Eaton <jwe@octave.org> parents: 13784 diff changeset	416 c_name, parent_list);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	417 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	418 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	419
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	420 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	421 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	422 if (map.numel () > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	423 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	424 Cell t = dotref (idx.front ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	425
20267 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20198 diff changeset	426 retval(0) = (t.numel () == 1) ? t(0) : octave_value (t, true);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	427 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	428 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	429 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	430
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	431 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	432 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	433 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	434
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	435 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	436 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	437 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	438
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	439 // FIXME: perhaps there should be an
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	440 // octave_value_list::next_subsref member function? See also
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	441 // octave_user_function::subsref.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	442
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	443 if (idx.size () > 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	444 retval = retval(0).next_subsref (nargout, type, idx, skip);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	445 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	446 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	447 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	448 octave_value meth = symbol_table::find_method ("subsref", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	449
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	450 if (meth.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	451 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	452 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	453
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	454 args(1) = make_idx_args (type, idx, "subsref");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	455
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	456 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	457 args(0) = octave_value (this);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	458
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	459 // FIXME: for Matlab compatibility, let us attempt to set up a proper
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	460 // value for nargout at least in the simple case where the
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	461 // cs-list-type expression - i.e., {} or ().x, is the leading one.
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	462 // Note that Octave does not actually need this, since it will
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	463 // be able to properly react to varargout a posteriori.
9331 a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	464 bool maybe_cs_list_query = (type[0] == '.' \|\| type[0] == '{'
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	465 \|\| (type.length () > 1 && type[0] == '('
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	466 && type[1] == '.'));
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	467
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	468 int true_nargout = nargout;
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	469
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	470 if (maybe_cs_list_query)
9331 a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	471 {
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	472 // Set up a proper nargout for the subsref call by calling numel.
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	473 octave_value_list tmp;
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	474 if (type[0] != '.') tmp = idx.front ();
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	475 true_nargout = numel (tmp);
9331 a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	476 }
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	477
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	478 retval = feval (meth.function_value (), args, true_nargout);
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	479
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	480 // Since we're handling subsref, return the list in the first value
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	481 // if it has more than one element, to be able to pass through
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	482 // rvalue1 calls.
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	483 if (retval.length () > 1)
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	484 retval = octave_value (retval, true);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	485 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	486 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	487 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	488 if (type.length () == 1 && type[0] == '(')
13874 c1b754d93572 copy parent class info when performing operations on class objects John W. Eaton <jwe@octave.org> parents: 13784 diff changeset	489 retval(0) = octave_value (map.index (idx.front ()), c_name,
c1b754d93572 copy parent class info when performing operations on class objects John W. Eaton <jwe@octave.org> parents: 13784 diff changeset	490 parent_list);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	491 else
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	492 gripe_invalid_index1 ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	493 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	494 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	495
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	496 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	497 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	498
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	499 octave_value
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	500 octave_class::numeric_conv (const Cell& val, const std::string& type)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	501 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	502 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	503
20267 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20198 diff changeset	504 if (val.numel () == 1)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	505 {
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	506 retval = val(0);
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	507
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	508 if (type.length () > 0 && type[0] == '.' && ! retval.is_map ())
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	509 retval = octave_map ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	510 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	511 else
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	512 gripe_invalid_index_for_assignment ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	513
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	514 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	515 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	516
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	517 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	518 octave_class::subsasgn (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	519 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	520 const octave_value& rhs)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	521 {
12171 d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	522 count++;
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	523 return subsasgn_common (octave_value (this), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	524 }
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	525
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	526 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	527 octave_class::undef_subsasgn (const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	528 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	529 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	530 {
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	531 // For compatibility with Matlab, pass [] as the first argument to the
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	532 // the subsasgn function when the LHS of an indexed assignment is
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	533 // undefined.
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	534
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	535 return subsasgn_common (Matrix (), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	536 }
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	537
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	538 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	539 octave_class::subsasgn_common (const octave_value& obj,
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	540 const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	541 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	542 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	543 {
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	544 octave_value retval;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	545
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	546 if (! (in_class_method () \|\| called_from_builtin ()))
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	547 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	548 octave_value meth = symbol_table::find_method ("subsasgn", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	549
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	550 if (meth.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	551 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	552 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	553
9333 3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	554 if (rhs.is_cs_list ())
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	555 {
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	556 octave_value_list lrhs = rhs.list_value ();
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	557 args.resize (2 + lrhs.length ());
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	558 for (octave_idx_type i = 0; i < lrhs.length (); i++)
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	559 args(2+i) = lrhs(i);
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	560 }
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	561 else
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	562 args(2) = rhs;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	563
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	564 args(1) = make_idx_args (type, idx, "subsasgn");
12171 d08901c05c1b fix bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12127 diff changeset	565 args(0) = obj;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	566
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	567 // Now comes the magic. Count copies with me:
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	568 // 1. myself (obsolete)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	569 // 2. the copy inside args (obsolete)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	570 // 3. the copy in method's symbol table (working)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	571 // ... possibly more (not obsolete).
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	572 //
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	573 // So we mark 2 copies as obsolete and hold our fingers crossed.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	574 // But prior to doing that, check whether the routine is amenable
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	575 // to the optimization.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	576 // It is essential that the handling function doesn't store extra
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	577 // copies anywhere. If it does, things will not break but the
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	578 // optimization won't work.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	579
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	580 octave_value_list tmp;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	581
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	582 if (obsolete_copies == 0 && meth.is_user_function ()
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	583 && meth.user_function_value ()->subsasgn_optimization_ok ())
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	584 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	585 unwind_protect frame;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	586 frame.protect_var (obsolete_copies);
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	587 obsolete_copies = 2;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	588
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	589 tmp = feval (meth.function_value (), args);
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	590 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	591 else
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	592 tmp = feval (meth.function_value (), args);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	593
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	594 // FIXME: should the subsasgn method be able to return
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	595 // more than one value?
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	596
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	597 if (tmp.length () > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	598 error ("expecting single return value from @%s/subsasgn",
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	599 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	600
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	601 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	602 retval = tmp(0);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	603
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	604 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	605 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	606 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	607
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	608 // Find the class in which this method resides before
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	609 // attempting to do the indexed assignment.
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	610
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	611 std::string method_class = get_current_method_class ();
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	612
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	613 octave_base_value *obvp = unique_parent_class (method_class);
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	614 if (obvp != this)
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	615 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	616
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	617 if (obvp)
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	618 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	619 obvp->subsasgn (type, idx, rhs);
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	620
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	621 if (! error_state)
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	622 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	623 count++;
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	624 retval = octave_value (this);
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	625 }
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	626 else
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	627 gripe_failed_assignment ();
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	628 }
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	629 else
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	630 error ("malformed class");
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	631
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	632 return retval;
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	633 }
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	634
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	635 // FIXME: this block of code is the same as the body of
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	636 // octave_struct::subsasgn. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	637 // duplicated.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	638
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	639 int n = type.length ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	640
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	641 octave_value t_rhs = rhs;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	642
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	643 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	644 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	645 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	646 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	647 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	648 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	649 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	650 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	651 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	652 octave_value_list t_idx = *p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	653
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	654 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	655
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	656 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	657
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	658 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	659
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	660 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	661 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	662 octave_value u;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	663
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	664 if (! map.contains (key))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	665 u = octave_value::empty_conv (type.substr (2), rhs);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	666 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	667 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	668 Cell map_val = map.contents (key);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	669
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	670 Cell map_elt = map_val.index (idx.front (), true);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	671
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	672 u = numeric_conv (map_elt, type.substr (2));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	673 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	674
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	675 std::list<octave_value_list> next_idx (idx);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	676
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	677 // We handled two index elements, so subsasgn to
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	678 // needs to skip both of them.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	679
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	680 next_idx.erase (next_idx.begin ());
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	681 next_idx.erase (next_idx.begin ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	682
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	683 u.make_unique ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	684
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	685 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	686 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	687 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	688 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	689 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	690 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	691 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	692 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	693 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	694
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	695 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	696 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	697 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	698
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	699 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	700
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	701 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	702
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	703 std::list<octave_value_list> next_idx (idx);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	704
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	705 next_idx.erase (next_idx.begin ());
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	706
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	707 std::string next_type = type.substr (1);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	708
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	709 Cell tmpc (1, 1);
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	710 octave_map::iterator pkey = map.seek (key);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	711 if (pkey != map.end ())
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	712 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	713 map.contents (pkey).make_unique ();
8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	714 tmpc = map.contents (pkey);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	715 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	716
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	717 // FIXME: better code reuse?
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	718 if (tmpc.numel () == 1)
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	719 {
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	720 octave_value& tmp = tmpc(0);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	721
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	722 if (! tmp.is_defined () \|\| tmp.is_zero_by_zero ())
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	723 {
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	724 tmp = octave_value::empty_conv (next_type, rhs);
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	725 tmp.make_unique (); // probably a no-op.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	726 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	727 else
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	728 // optimization: ignore copy still stored inside our map.
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	729 tmp.make_unique (1);
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	730
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	731 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	732 }
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	733 else
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	734 gripe_indexed_cs_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	735 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	736 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	737
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	738 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	739 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	740 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	741
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	742 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	743 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	744 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	745 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	746
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	747 if (! error_state)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	748 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	749 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	750 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	751 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	752 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	753 if (n > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	754 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	755 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	756 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	757
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	758 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	759
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	760 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	761
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	762 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	763 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	764 map.assign (idx.front (), key, t_rhs);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	765
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	766 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	767 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	768 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	769 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	770 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	771 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	772 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	773 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	774 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	775 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	776 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	777 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	778 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	779 if (t_rhs.is_object () \|\| t_rhs.is_map ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	780 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	781 octave_map rhs_map = t_rhs.map_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	782
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	783 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	784 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	785 map.assign (idx.front (), rhs_map);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	786
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	787 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	788 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	789 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	790 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	791 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	792 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	793 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	794 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	795 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	796 error ("invalid class assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	797 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	798 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	799 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	800 if (t_rhs.is_empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	801 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	802 map.delete_elements (idx.front ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	803
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	804 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	805 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	806 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	807 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	808 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	809 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	810 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	811 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	812 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	813 error ("invalid class assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	814 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	815 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	816 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	817 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	818
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	819 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	820 {
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	821 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	822
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	823 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	824
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	825 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	826
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	827 if (t_rhs.is_cs_list ())
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	828 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	829 Cell tmp_cell = Cell (t_rhs.list_value ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	830
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	831 // The shape of the RHS is irrelevant, we just want
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	832 // the number of elements to agree and to preserve the
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	833 // shape of the left hand side of the assignment.
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	834
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	835 if (numel () == tmp_cell.numel ())
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	836 tmp_cell = tmp_cell.reshape (dims ());
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	837
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	838 map.setfield (key, tmp_cell);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	839 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	840 else
12127 b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	841 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	842 Cell tmp_cell(1, 1);
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	843 tmp_cell(0) = t_rhs.storable_value ();
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	844 map.setfield (key, tmp_cell);
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	845 }
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	846
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	847 if (! error_state)
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	848 {
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	849 count++;
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	850 retval = octave_value (this);
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	851 }
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	852 else
b83162e8f402 fix nested indexed assignemnt in superclasses Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	853 gripe_failed_assignment ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	854 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	855 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	856
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	857 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	858 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	859 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	860
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	861 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	862 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	863 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	864 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	865 else
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	866 gripe_failed_assignment ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	867
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	868 return retval;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	869 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	870
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	871 idx_vector
18129 e473c4853afc enable non-integer ranges as indices by default and deprecate preference John W. Eaton <jwe@octave.org> parents: 18033 diff changeset	872 octave_class::index_vector (bool require_integers) const
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	873 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	874 idx_vector retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	875
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	876 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	877
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	878 if (meth.is_defined ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	879 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	880 octave_value_list args;
13874 c1b754d93572 copy parent class info when performing operations on class objects John W. Eaton <jwe@octave.org> parents: 13784 diff changeset	881 args(0) = octave_value (new octave_class (map, c_name, parent_list));
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	882
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	883 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	884
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	885 if (tmp(0).is_object ())
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	886 error ("subsindex function must return a valid index vector");
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	887 else
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	888 // Index vector returned by subsindex is zero based
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	889 // (why this inconsistency Mathworks?), and so we must
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	890 // add one to the value returned as the index_vector method
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	891 // expects it to be one based.
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	892 retval = do_binary_op (octave_value::op_add, tmp (0),
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	893 octave_value (1.0)).index_vector (require_integers);
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	894 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	895 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	896 error ("no subsindex method defined for class %s",
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	897 class_name ().c_str ());
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	898
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	899 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	900 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	901
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	902 size_t
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	903 octave_class::byte_size (void) const
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	904 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	905 // Neglect the size of the fieldnames.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	906
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	907 size_t retval = 0;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	908
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	909 for (octave_map::const_iterator p = map.begin (); p != map.end (); p++)
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	910 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	911 std::string key = map.key (p);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	912
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	913 octave_value val = octave_value (map.contents (p));
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	914
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	915 retval += val.byte_size ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	916 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	917
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	918 return retval;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	919 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	920
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	921 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	922 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	923 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	924 string_vector retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	925 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	926 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	927 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	928
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	929 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	930 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	931 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	932 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	933
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	934 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	935 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	936 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	937 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	938 for (std::list<std::string>::iterator pit = parent_list.begin ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	939 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	940 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	941 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	942 octave_map::const_iterator smap = map.seek (*pit);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	943
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	944 const Cell& tmp = map.contents (smap);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	945
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	946 octave_value vtmp = tmp(0);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	947
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	948 octave_base_value *obvp = vtmp.internal_rep ();
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	949
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	950 retval = obvp->find_parent_class (parent_class_name);
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	951
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	952 if (retval)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	953 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	954 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	955 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	956
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	957 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	958 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	959
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	960 octave_base_value *
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	961 octave_class::unique_parent_class (const std::string& parent_class_name)
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	962 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	963 octave_base_value* retval = 0;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	964
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	965 if (parent_class_name == class_name ())
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	966 retval = this;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	967 else
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	968 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	969 for (std::list<std::string>::iterator pit = parent_list.begin ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	970 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	971 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	972 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	973 octave_map::iterator smap = map.seek (*pit);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	974
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	975 Cell& tmp = map.contents (smap);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	976
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	977 octave_value& vtmp = tmp(0);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	978
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	979 octave_base_value *obvp = vtmp.internal_rep ();
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	980
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	981 // Use find_parent_class first to avoid uniquifying if not necessary.
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	982 retval = obvp->find_parent_class (parent_class_name);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	983
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	984 if (retval)
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	985 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	986 vtmp.make_unique ();
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	987 obvp = vtmp.internal_rep ();
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	988 retval = obvp->unique_parent_class (parent_class_name);
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	989
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	990 break;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	991 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	992 }
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	993 }
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	994
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	995 return retval;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	996 }
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	997
19137 56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	998 bool
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	999 octave_class::is_instance_of (const std::string& cls_name) const
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1000 {
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1001 bool retval = false;
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1002
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1003 if (cls_name == class_name ())
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1004 retval = true;
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1005 else
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1006 {
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1007 for (std::list<std::string>::const_iterator pit = parent_list.begin ();
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1008 pit != parent_list.end ();
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1009 pit++)
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1010 {
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1011 octave_map::const_iterator smap = map.seek (*pit);
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1012
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1013 const Cell& tmp = map.contents (smap);
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1014
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1015 const octave_value& vtmp = tmp(0);
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1016
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1017 retval = vtmp.is_instance_of (cls_name);
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1018
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1019 if (retval)
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1020 break;
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1021 }
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1022 }
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1023
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1024 return retval;
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1025 }
56bc1464ec59 Implement "isa" for classdef objects. Michael Goffioul <michael.goffioul@gmail.com> parents: 18915 diff changeset	1026
13694 441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1027 string_vector
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1028 octave_class::all_strings (bool pad) const
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1029 {
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1030 string_vector retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1031
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1032 octave_value meth = symbol_table::find_method ("char", class_name ());
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1033
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1034 if (meth.is_defined ())
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1035 {
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1036 octave_value_list args;
13874 c1b754d93572 copy parent class info when performing operations on class objects John W. Eaton <jwe@octave.org> parents: 13784 diff changeset	1037 args(0) = octave_value (new octave_class (map, c_name, parent_list));
13694 441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1038
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1039 octave_value_list tmp = feval (meth.function_value (), args, 1);
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1040
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1041 if (tmp.length () >= 1)
13694 441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1042 {
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1043 if (tmp(0).is_string ())
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1044 retval = tmp(0).all_strings (pad);
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1045 else
19437 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19137 diff changeset	1046 error ("cname/char method did not return a string");
13694 441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1047 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1048 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1049 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1050 error ("no char method defined for class %s", class_name ().c_str ());
13694 441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1051
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1052 return retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1053 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1054
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1055
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1056 void
18416 bcd71a2531d3 Support disp/display overloading in classdef Michael Goffioul <michael.goffioul@gmail.com> parents: 18409 diff changeset	1057 octave_class::print (std::ostream& os, bool)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1058 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1059 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1060 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1061
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1062 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1063 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1064 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	1065 unwind_protect frame;
7338 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 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1068 os << " <class " << class_name () << ">";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1069 newline (os);
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1072 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1073 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	1074 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1075 bool retval = false;
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 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1078 os << name << " =";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1079 newline (os);
13112 969ed305dde5 Remove all blank lines with "format compact" Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 12620 diff changeset	1080 if (! Vcompact_format)
969ed305dde5 Remove all blank lines with "format compact" Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 12620 diff changeset	1081 newline (os);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1082
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1083 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1084 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1085
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1086 void
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1087 octave_class::print_with_name (std::ostream& os, const std::string& name,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1088 bool)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1089 {
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1090 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	1091
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1092 if (fcn.is_defined ())
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1093 {
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1094 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1095
9521 e08d72bb988e simplify cloning Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	1096 count++;
e08d72bb988e simplify cloning Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	1097 args(0) = octave_value (this);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1098
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1099 string_vector arg_names (1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1100
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1101 arg_names[0] = name;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1102
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1103 args.stash_name_tags (arg_names);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1104
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1105 feval (fcn.function_value (), args);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1106 }
10204 1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1107 else
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1108 {
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1109 indent (os);
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1110 os << name << " = <class " << class_name () << ">";
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1111 newline (os);
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1112 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1113 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1114
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1115 // Loading a class properly requires an exemplar map entry for success.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1116 // If we don't have one, we attempt to create one by calling the constructor
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1117 // with no arguments.
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1118 bool
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1119 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1120 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1121 bool retval = false;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1122
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1123 octave_class::exemplar_const_iterator it
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1124 = octave_class::exemplar_map.find (c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1125
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1126 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1127 retval = true;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1128 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1129 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1130 octave_value ctor = symbol_table::find_method (c_name, c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1131
12178 a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1132 bool have_ctor = false;
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1133
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1134 if (ctor.is_defined () && ctor.is_function ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1135 {
12178 a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1136 octave_function *fcn = ctor.function_value ();
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1137
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1138 if (fcn && fcn->is_class_constructor (c_name))
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1139 have_ctor = true;
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1140
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1141 // Something has gone terribly wrong if
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1142 // symbol_table::find_method (c_name, c_name) does not return
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1143 // a class constructor for the class c_name...
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1144 assert (have_ctor);
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1145 }
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1146
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1147 if (have_ctor)
a71c1aa9823e fix construction of class exemplars John W. Eaton <jwe@octave.org> parents: 12171 diff changeset	1148 {
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1149 unwind_protect frame;
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1150
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1151 // Simulate try/catch.
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1152
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1153 interpreter_try (frame);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1154
20569 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1155 bool execution_error = false;
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1156
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1157 octave_value_list result;
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1158
20569 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1159 try
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1160 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1161 result = ctor.do_multi_index_op (1, octave_value_list ());
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1162 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1163 catch (const octave_execution_exception&)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1164 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1165 execution_error = true;
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1166 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1167
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20530 diff changeset	1168 if (! execution_error && result.length () == 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1169 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1170 }
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1171 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1172 warning ("no constructor for class %s", c_name.c_str ());
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1173 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1174
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1175 return retval;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1176 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1177
9240 f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1178 void
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1179 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1180 {
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1181 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1182 }
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1183
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1184 // 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	1185 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1186 // 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	1187 //
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1188 // 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	1189 // 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	1190 // to do its magic.
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1191 bool
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1192 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1193 {
18099 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18033 diff changeset	1194 bool retval = true;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18033 diff changeset	1195 bool might_have_inheritance = false;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1196 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1197
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1198 // First, check to see if there might be an issue with inheritance.
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1199 for (octave_map::const_iterator p = map.begin (); p != map.end (); p++)
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1200 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1201 std::string key = map.key (p);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1202 Cell val = map.contents (p);
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18671 diff changeset	1203 if (val(0).is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1204 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1205 dbgstr = "blork";
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18671 diff changeset	1206 if (key == val(0).class_name ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1207 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1208 might_have_inheritance = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1209 dbgstr = "cork";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1210 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1211 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1212 }
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1213 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1214
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1215 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1216 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1217 octave_class::exemplar_const_iterator it
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1218 = octave_class::exemplar_map.find (c_name);
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1219
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1220 if (it == octave_class::exemplar_map.end ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1221 retval = false;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1222 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1223 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1224 octave_class::exemplar_info exmplr = it->second;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1225 parent_list = exmplr.parents ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1226 for (std::list<std::string>::iterator pit = parent_list.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1227 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1228 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1229 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1230 dbgstr = *pit;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1231 bool dbgbool = map.contains (*pit);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1232 if (!dbgbool)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1233 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1234 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1235 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1236 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1237 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1238 }
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1239 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1240
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1241 return retval;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1242 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1243
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1244 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1245 octave_class::save_ascii (std::ostream& os)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1246 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1247 os << "# classname: " << class_name () << "\n";
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1248 octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1249 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	1250 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1251 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	1252 octave_value_list tmp = feval ("saveobj", in, 1);
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1253
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1254 m = tmp(0).map_value ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1255 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1256 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1257 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1258
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1259 os << "# length: " << m.nfields () << "\n";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1260
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1261 octave_map::iterator i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1262 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1263 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1264 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1265
20482 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20267 diff changeset	1266 bool b = save_text_data (os, val, m.key (i), false, 0);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1267
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1268 if (! b)
18384 bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335) Mike Miller <mtmiller@ieee.org> parents: 17787 diff changeset	1269 return ! os.fail ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1270
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1271 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1272 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1273
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1274 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1275 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1276
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1277 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1278 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1279 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1280 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	1281 std::string classname;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1282 bool success = true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1283
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1284 if (extract_keyword (is, "classname", classname) && classname != "")
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1285 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1286 if (extract_keyword (is, "length", len) && len >= 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1287 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1288 if (len > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1289 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1290 octave_map m (map);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1291
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1292 for (octave_idx_type j = 0; j < len; j++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1293 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1294 octave_value t2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1295 bool dummy;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1296
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1297 // recurse to read cell elements
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1298 std::string nm
20482 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20267 diff changeset	1299 = read_text_data (is, std::string (), dummy, t2, j);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1300
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1301 if (! is)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1302 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1303
20619 eef93a493ce3 use new cell_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20615 diff changeset	1304 Cell tcell = t2.is_cell () ? t2.cell_value ("load: internal error loading class elements") : Cell (t2);
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1305
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1306 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1307 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1308
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1309 if (is)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1310 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1311 c_name = classname;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1312 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1313
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1314 map = m;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1315
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1316 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1317 warning ("load: unable to reconstruct object inheritance");
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1318
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1319 if (load_path::find_method (classname, "loadobj")
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1320 != std::string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1321 {
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1322 octave_value in = new octave_class (*this);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1323 octave_value_list tmp = feval ("loadobj", in, 1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1324
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1325 map = tmp(0).map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1326 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1327 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1328 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1329 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1330 error ("load: failed to load class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1331 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1332 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1333 }
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18671 diff changeset	1334 else if (len == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1335 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1336 map = octave_map (dim_vector (1, 1));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1337 c_name = classname;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1338 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1339 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1340 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1341 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1342 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1343 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1344 error ("load: failed to extract number of elements in class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1345 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1346 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1347 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1348 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1349 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1350 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	1351 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1352 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1353
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1354 return success;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1357 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1358 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	1359 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1360 int32_t classname_len = class_name ().length ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1361
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1362 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	1363 os << class_name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1364
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1365 octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1366 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	1367 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1368 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	1369 octave_value_list tmp = feval ("saveobj", in, 1);
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1370
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1371 m = tmp(0).map_value ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1372 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1373 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1374 m = map_value ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1375
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1376 int32_t len = m.nfields ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1377 os.write (reinterpret_cast<char *> (&len), 4);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1378
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1379 octave_map::iterator i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1380 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1381 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1382 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1383
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1384 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1385
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1386 if (! b)
18384 bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335) Mike Miller <mtmiller@ieee.org> parents: 17787 diff changeset	1387 return ! os.fail ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1388
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1389 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1390 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1391
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1392 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1393 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1394
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1395 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1396 octave_class::load_binary (std::istream& is, bool swap,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1397 oct_mach_info::float_format fmt)
7338 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 bool success = true;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1400
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1401 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1402
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1403 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	1404 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1405 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1406 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1407 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	1408
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1409 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1410 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	1411 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1412 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	1413 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1414 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1415 }
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1416 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1417
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1418 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1419 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1420 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1421 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1422 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1423
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1424 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1425 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1426 octave_map m (map);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1427
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1428 for (octave_idx_type j = 0; j < len; j++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1429 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1430 octave_value t2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1431 bool dummy;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1432 std::string doc;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1433
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1434 // recurse to read cell elements
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1435 std::string nm = read_binary_data (is, swap, fmt, std::string (),
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1436 dummy, t2, doc);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1437
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1438 if (! is)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1439 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1440
20619 eef93a493ce3 use new cell_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20615 diff changeset	1441 Cell tcell = t2.is_cell () ? t2.cell_value ("load: internal error loading class elements") : Cell (t2);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1442
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1443 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1444 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1445
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1446 if (is)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1447 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1448 map = m;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1449
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1450 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1451 warning ("load: unable to reconstruct object inheritance");
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1452
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1453 if (load_path::find_method (c_name, "loadobj") != std::string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1454 {
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1455 octave_value in = new octave_class (*this);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1456 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	1457
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1458 map = tmp(0).map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1459 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1460 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1461 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1462 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1463 warning ("load: failed to load class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1464 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1465 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1466 }
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18671 diff changeset	1467 else if (len == 0)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1468 map = octave_map (dim_vector (1, 1));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1469 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1470 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1471
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1472 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1473 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1474
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1475 bool
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1476 octave_class::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats)
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1477 {
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1478 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1479
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1480 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1481 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	1482 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	1483 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	1484 hid_t class_hid = -1;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1485 hid_t data_hid = -1;
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1486 octave_map m;
8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1487 octave_map::iterator i;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1488
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1489 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1490 group_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1491 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1492 group_hid = H5Gcreate (loc_id, name, 0);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1493 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1494 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1495 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1496
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1497 // 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	1498 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	1499 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1500 goto error_cleanup;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1501
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1502 hdims[0] = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1503 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	1504 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1505 goto error_cleanup;
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1506 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1507 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1508 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1509 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1510 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1511 H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1512 #endif
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1513 if (class_hid < 0 \|\| H5Dwrite (class_hid, type_hid, H5S_ALL, H5S_ALL,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1514 H5P_DEFAULT, c_name.c_str ()) < 0)
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1515 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1516
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1517 #if HAVE_HDF5_18
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1518 data_hid = H5Gcreate (group_hid, "value", H5P_DEFAULT, H5P_DEFAULT,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1519 H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1520 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1521 data_hid = H5Gcreate (group_hid, "value", 0);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1522 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1523 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1524 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1525
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1526 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	1527 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1528 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	1529 octave_value_list tmp = feval ("saveobj", in, 1);
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1530
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1531 m = tmp(0).map_value ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1532 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1533 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1534 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1535
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1536 // 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	1537 i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1538 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1539 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1540 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1541
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1542 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1543 save_as_floats);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1544
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1545 if (! retval2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1546 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1547
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1548 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1549 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1550
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1551 error_cleanup:
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1552
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1553 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1554 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1555
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1556 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1557 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1558
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1559 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1560 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1561
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1562 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1563 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1564
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1565 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1566 H5Gclose (group_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1567
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1568 return true;
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1569
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1570 #else
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1571 gripe_save ("hdf5");
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1572 return false;
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1573 #endif
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1574 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1575
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1576 bool
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1577 octave_class::load_hdf5 (octave_hdf5_id loc_id, const char *name)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1578 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1579 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1580
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1581 #if defined (HAVE_HDF5)
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1582
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1583 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	1584 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	1585 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	1586 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	1587 hid_t space_hid = -1;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1588 hid_t subgroup_hid = -1;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1589 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	1590
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1591 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1592
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1593 herr_t retval2 = 0;
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1594 octave_map m (dim_vector (1, 1));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1595 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	1596 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	1597 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1598 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1599
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1600 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1601 group_hid = H5Gopen (loc_id, name, H5P_DEFAULT);
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1602 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1603 group_hid = H5Gopen (loc_id, name);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1604 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1605 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1606 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1607
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1608 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1609 data_hid = H5Dopen (group_hid, "classname", H5P_DEFAULT);
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1610 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1611 data_hid = H5Dopen (group_hid, "classname");
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1612 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1613
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1614 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1615 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1616
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1617 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	1618
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1619 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	1620
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1621 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	1622 goto error_cleanup;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1623
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1624 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	1625 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	1626
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1627 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1628 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1629
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1630 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	1631 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1632 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1633
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1634 // 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	1635 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1636 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1637 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	1638
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1639 // 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	1640 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	1641 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	1642
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1643 if (H5Dread (data_hid, st_id, H5S_ALL, H5S_ALL, H5P_DEFAULT,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1644 classname) < 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1645 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1646 H5Tclose (st_id);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1647 H5Dclose (data_hid);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1648 H5Gclose (group_hid);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1649 return false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1650 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1651
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1652 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1653 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1654 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1655
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1656 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1657 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1658 while (0);
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1659 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1660
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1661 #if HAVE_HDF5_18
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1662 subgroup_hid = H5Gopen (group_hid, name, H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1663 #else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1664 subgroup_hid = H5Gopen (group_hid, name);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	1665 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1666 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	1667 H5Gclose (subgroup_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1668
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1669 while (current_item < static_cast<int> (num_obj)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1670 && (retval2 = H5Giterate (group_hid, name, &current_item,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1671 hdf5_read_next_data, &dsub)) > 0)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1672 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1673 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1674
20619 eef93a493ce3 use new cell_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20615 diff changeset	1675 Cell tcell = t2.is_cell () ? t2.cell_value ("load: internal error loading class elements") : Cell (t2);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1676
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1677 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1678
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1679 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1680
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1681 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1682 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1683 map = m;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1684
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1685 if (!reconstruct_parents ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1686 warning ("load: unable to reconstruct object inheritance");
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1687
17473 9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1688 if (load_path::find_method (c_name, "loadobj") != std::string ())
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1689 {
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1690 octave_value in = new octave_class (*this);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1691 octave_value_list tmp = feval ("loadobj", in, 1);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds John W. Eaton <jwe@octave.org> parents: 16071 diff changeset	1692
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1693 map = tmp(0).map_value ();
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	1694 retval = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1695 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1696 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1697
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1698 error_cleanup:
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1699 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1700 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1701
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1702 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1703 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1704
19897 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1705 #else
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1706 gripe_load ("hdf5");
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1707 #endif
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19731 diff changeset	1708
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1709 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1710 }
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 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1713 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1714 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1715 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1716
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1717 return 0;
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1720 bool
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9580 diff changeset	1721 octave_class::in_class_method (void)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1722 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1723 octave_function *fcn = octave_call_stack::current ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1724
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1725 return (fcn
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1726 && (fcn->is_class_method ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1727 \|\| fcn->is_class_constructor ()
13241 2a8dcb5b3a00 improve default indexing for objects John W. Eaton <jwe@octave.org> parents: 13112 diff changeset	1728 \|\| fcn->is_anonymous_function_of_class ()
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1729 \|\| fcn->is_private_function_of_class (class_name ()))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1730 && find_parent_class (fcn->dispatch_class ()));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1731 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1732
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1733 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1734 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1735 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1736 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1737 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1738 octave_map m = obj.map_value ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1739 field_names = m.keys ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1740
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1741 parent_class_names = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1742 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1743 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12178 diff changeset	1744 error ("invalid call to exemplar_info constructor");
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1745 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1746
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1747
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1748 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1749 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	1750
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1751 bool
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1752 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1753 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1754 bool retval = true;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1755
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1756 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1757 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1758 if (nfields () == obj.nfields ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1759 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1760 octave_map obj_map = obj.map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1761 string_vector obj_fnames = obj_map.keys ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1762 string_vector fnames = fields ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1763
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1764 for (octave_idx_type i = 0; i < nfields (); i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1765 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1766 if (obj_fnames[i] != fnames[i])
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1767 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1768 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1769 error ("mismatch in field names");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1770 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1771 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1772 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1773
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1774 if (nparents () == obj.nparents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1775 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1776 std::list<std::string> obj_parents
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1777 = obj.parent_class_name_list ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1778 std::list<std::string> pnames = parents ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1779
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1780 std::list<std::string>::const_iterator p = obj_parents.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1781 std::list<std::string>::const_iterator q = pnames.begin ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1782
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1783 while (p != obj_parents.end ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1784 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1785 if (p++ != q++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1786 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1787 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1788 error ("mismatch in parent classes");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1789 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1790 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1791 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1792 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1793 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1794 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1795 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1796 error ("mismatch in number of parent classes");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1797 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1798 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1799 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1800 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1801 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1802 error ("mismatch in number of fields");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1803 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1804 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1805 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1806 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1807 retval = false;
9206 5f36c6c9be13 Handle loading of objects with inheritance from MAT files. Robert T. Short <octave@phaselockedsystems.com> parents: 9190 diff changeset	1808 error ("invalid comparison of class exemplar to non-class object");
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1809 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1810
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1811 return retval;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1812 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1813
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1814 DEFUN (class, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1815 "-- texinfo --\n\
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1816 @deftypefn {Function File} {@var{classname} =} class (@var{obj})\n\
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1817 @deftypefnx {Function File} {} class (@var{s}, @var{id})\n\
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1818 @deftypefnx {Function File} {} class (@var{s}, @var{id}, @var{p}, @dots{})\n\
20198 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	1819 Return the class of the object @var{obj}, or create a class with\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	1820 fields from structure @var{s} and name (string) @var{id}.\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	1821 \n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	1822 Additional arguments name a list of parent classes from which the new class\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	1823 is derived.\n\
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1824 @seealso{typeinfo, isa}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1825 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1826 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1827 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1828
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1829 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1830
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1831 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1832 print_usage ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1833 else if (nargin == 1)
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1834 // Called for class of object
15813 10d6ab9b1b4f Implement octave_value function class_name() for class "octave_java" Rik <rik@octave.org> parents: 15812 diff changeset	1835 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	1836 else
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1837 {
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1838 // Called as class constructor
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1839 octave_function *fcn = octave_call_stack::caller ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1840
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1841 std::string id = args(1).string_value ("class: ID (class name) must be a string");
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1842
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1843 if (fcn)
19438 c2f4f6eb5907 A few more instances of stricter input validation for strings (bug #42651). Rik <rik@octave.org> parents: 19437 diff changeset	1844 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1845 if (fcn->is_class_constructor (id) \|\| fcn->is_class_method (id))
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1846 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1847 octave_map m = args(0).map_value ();
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1848
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1849 if (! error_state)
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1850 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1851 if (nargin == 2)
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1852 retval
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1853 = octave_value (new octave_class
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1854 (m, id, std::list<std::string> ()));
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1855 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1856 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1857 octave_value_list parents = args.slice (2, nargin-2);
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1858
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1859 retval
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1860 = octave_value (new octave_class (m, id, parents));
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1861 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1862
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1863 octave_class::exemplar_const_iterator it
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1864 = octave_class::exemplar_map.find (id);
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1865
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1866 if (it == octave_class::exemplar_map.end ())
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1867 octave_class::exemplar_map[id]
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1868 = octave_class::exemplar_info (retval);
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1869 else if (! it->second.compare (retval))
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1870 error ("class: object of class '%s' does not match previously constructed objects",
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1871 id.c_str ());
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1872 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1873 else
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1874 error ("class: expecting structure S as first argument");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1875 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1876 else
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1877 error ("class: '%s' is invalid as a class name in this context",
729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1878 id.c_str ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1879 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1880 else
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	1881 error ("class: invalid call from outside class constructor or method");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1882 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1883
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1884 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1885 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1886
15811 317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1887 /*
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1888 %!assert (class (1.1), "double");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1889 %!assert (class (single (1.1)), "single");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1890 %!assert (class (uint8 (1)), "uint8");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1891 %!testif HAVE_JAVA
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1892 %! jobj = javaObject ("java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1893 %! assert (class (jobj), "java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1894
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1895 %% Test Input Validation
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1896 %!error class ()
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1897 */
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java". Rik <rik@octave.org> parents: 15785 diff changeset	1898
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1899 DEFUN (isa, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1900 "-- texinfo --\n\
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1901 @deftypefn {Function File} {} isa (@var{obj}, @var{classname})\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1902 Return true if @var{obj} is an object from the class @var{classname}.\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1903 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1904 @var{classname} may also be one of the following class categories:\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1905 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1906 @table @asis\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1907 @item @qcode{\"float\"}\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1908 Floating point value comprising classes @qcode{\"double\"} and\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1909 @qcode{\"single\"}.\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1910 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1911 @item @qcode{\"integer\"}\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1912 Integer value comprising classes (u)int8, (u)int16, (u)int32, (u)int64.\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1913 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1914 @item @qcode{\"numeric\"}\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1915 Numeric value comprising either a floating point or integer value.\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1916 @end table\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1917 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1918 If @var{classname} is a cell array of string, a logical array of the same\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1919 size is returned, containing true for each class to which @var{obj}\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1920 belongs to.\n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1921 \n\
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1922 @seealso{class, typeinfo}\n\
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1923 @end deftypefn")
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1924 {
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1925 octave_value retval;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1926
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1927 if (args.length () != 2)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1928 {
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1929 print_usage ();
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1930 return retval;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1931 }
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1932
20530 bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1933 octave_value obj = args(0); // not const because of find_parent_class ()
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1934 std::string obj_cls = obj.class_name ();
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1935 Array<std::string> clsnames = args(1).cellstr_value ();
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1936 if (error_state)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1937 {
18915 4cdab2973171 maint: Fix some spellings in error messages. Rik <rik@octave.org> parents: 18712 diff changeset	1938 error ("isa: CLASSNAME must be a string or cell array of strings");
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1939 return retval;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1940 }
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1941
20530 bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1942 boolNDArray matches (clsnames.dims (), false);
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1943 for (octave_idx_type idx = 0; idx < clsnames.numel (); idx++)
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1944 {
20530 bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1945 std::string cls = clsnames(idx);
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1946 if (obj_cls == cls
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1947 \|\| (cls == "float" && obj.is_float_type ())
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1948 \|\| (cls == "integer" && obj.is_integer_type ())
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1949 \|\| (cls == "numeric" && obj.is_numeric_type ())
bf6c4433ed5f Clean up isa() function. Rik <rik@octave.org> parents: 20482 diff changeset	1950 \|\| obj.is_instance_of (cls))
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1951 matches(idx) = true;
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1952 }
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1953 return octave_value (matches);
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1954 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1955
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1956 /*
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1957 %!assert (isa ("char", "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1958 %!assert (isa (logical (1), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1959 %!assert (isa (double (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1960 %!assert (isa (single (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1961 %!assert (isa (int8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1962 %!assert (isa (int16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1963 %!assert (isa (int32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1964 %!assert (isa (int64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1965 %!assert (isa (uint8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1966 %!assert (isa (uint16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1967 %!assert (isa (uint32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1968 %!assert (isa (uint64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1969 %!assert (isa ("char", "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1970 %!assert (isa (logical (1), "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1971 %!assert (isa (double (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1972 %!assert (isa (single (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1973 %!assert (isa (int8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1974 %!assert (isa (int16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1975 %!assert (isa (int32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1976 %!assert (isa (int64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1977 %!assert (isa (uint8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1978 %!assert (isa (uint16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1979 %!assert (isa (uint32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1980 %!assert (isa (uint64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1981 %!assert (isa (uint8 (13), "integer"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1982 %!assert (isa (double (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1983 %!assert (isa (single (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1984 %!assert (isa (single (13), {"integer", "float", "single"}), [false true true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1985
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1986 %!assert (isa (double (13), "double"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1987 %!assert (isa (single (13), "single"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1988 %!assert (isa (int8 (13), "int8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1989 %!assert (isa (int16 (13), "int16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1990 %!assert (isa (int32 (13), "int32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1991 %!assert (isa (int64 (13), "int64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1992 %!assert (isa (uint8 (13), "uint8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1993 %!assert (isa (uint16 (13), "uint16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1994 %!assert (isa (uint32 (13), "uint32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1995 %!assert (isa (uint64 (13), "uint64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1996 %!assert (isa ("string", "char"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1997 %!assert (isa (true, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1998 %!assert (isa (false, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	1999 %!assert (isa ({1, 2}, "cell"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2000 %!assert (isa ({1, 2}, {"numeric", "integer", "cell"}), [false false true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2001
20063 107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2002 %!testif HAVE_JAVA
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2003 %! ## The first and last assert() are equal on purpose. The assert() in
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2004 %! ## the middle with an invalid class name will cause the java code to
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2005 %! ## throw exceptions which we then must clear properly (or all other calls
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2006 %! ## will fail). So we test this too.
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2007 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"))
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2008 %! assert (isa (javaObject ("java.lang.Double", 10), "not_a_class"), false)
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2009 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"))
107130a0490c isa: check parent class of java objects (bug #42702) Carnë Draug <carandraug@octave.org> parents: 19898 diff changeset	2010
18033 2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2011 %!test
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2012 %! a.b = 1;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2013 %! assert (isa (a, "struct"));
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2014 */
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__(). Carnë Draug <carandraug@octave.org> parents: 17787 diff changeset	2015
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2016 DEFUN (__parent_classes__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2017 "-- texinfo --\n\
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2018 @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	2019 Undocumented internal function.\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2020 @end deftypefn")
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2021 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2022 octave_value retval = Cell ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2023
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2024 if (args.length () == 1)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2025 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2026 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	2027
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2028 if (arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2029 retval = Cell (arg.parent_class_names ());
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	2030 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2031 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2032 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2033
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2034 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2035 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2036
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2037 DEFUN (isobject, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2038 "-- texinfo --\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2039 @deftypefn {Built-in Function} {} isobject (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2040 Return true if @var{x} is a class object.\n\
18671 2631484789cf doc: Improve docstrings for isobject, ismethod, isprop. Rik <rik@octave.org> parents: 18537 diff changeset	2041 @seealso{class, typeinfo, isa, ismethod, isprop}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2042 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2043 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2044 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2045
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2046 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2047 retval = args(0).is_object ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2048 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2049 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2050
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2051 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2052 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2053
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2054 DEFUN (ismethod, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2055 "-- texinfo --\n\
18671 2631484789cf doc: Improve docstrings for isobject, ismethod, isprop. Rik <rik@octave.org> parents: 18537 diff changeset	2056 @deftypefn {Built-in Function} {} ismethod (@var{obj}, @var{method})\n\
2631484789cf doc: Improve docstrings for isobject, ismethod, isprop. Rik <rik@octave.org> parents: 18537 diff changeset	2057 Return true if @var{obj} is a class object and the string @var{method}\n\
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2058 is a method of this class.\n\
18533 ea0d4dea1a17 doc: Update documentation for functions in octave-value dir. Rik <rik@octave.org> parents: 18384 diff changeset	2059 @seealso{isprop, isobject}\n\
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2060 @end deftypefn")
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2061 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2062 octave_value retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2063
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2064 if (args.length () == 2)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2065 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2066 octave_value arg = args(0);
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2067
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2068 std::string class_name;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2069
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2070 if (arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2071 class_name = arg.class_name ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2072 else if (arg.is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2073 class_name = arg.string_value ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2074 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2075 error ("ismethod: expecting object or class name as first argument");
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2076
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2077 std::string method = args(1).string_value ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2078
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2079 if (load_path::find_method (class_name, method) != std::string ())
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2080 retval = true;
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2081 else
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2082 retval = false;
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2083 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2084 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2085 print_usage ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2086
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2087 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2088 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	2089
15785 42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2090 DEFUN (__methods__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2091 "-- texinfo --\n\
15785 42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2092 @deftypefn {Built-in Function} {} __methods__ (@var{x})\n\
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2093 @deftypefnx {Built-in Function} {} __methods__ (\"classname\")\n\
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2094 Internal function.\n\
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2095 \n\
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2096 Implements @code{methods} for Octave class objects and classnames.\n\
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2097 @seealso{methods}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2098 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2099 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2100 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2101
15785 42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2102 // Input validation has already been done in methods.m.
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2103 octave_value arg = args(0);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2104
15785 42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2105 std::string class_name;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2106
15785 42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2107 if (arg.is_object ())
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2108 class_name = arg.class_name ();
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2109 else if (arg.is_string ())
42cff4396de4 Add methods.m which extends methods() to work on Java objects. Rik <rik@octave.org> parents: 15467 diff changeset	2110 class_name = arg.string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2111
20593 c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2112 string_vector sv = load_path::methods (class_name);
c41595061186 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20569 diff changeset	2113 retval = Cell (sv);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2114
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2115 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2116 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2117
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2118 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2119 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2120 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2121 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2122
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2123 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2124 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2125 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2126 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2127 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2128 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2129 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2130 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2131 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2132 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2133 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2134 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2135 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2136 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2137 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2138 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2139 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2140 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2141
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2142 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	2143 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2144
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2145 DEFUN (superiorto, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2146 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2147 @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	2148 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	2149 constructed as having a higher precedence than @var{class_name}.\n\
20198 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	2150 \n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2151 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	2152 This function may only be called from a class constructor.\n\
18533 ea0d4dea1a17 doc: Update documentation for functions in octave-value dir. Rik <rik@octave.org> parents: 18384 diff changeset	2153 @seealso{inferiorto}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2154 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2155 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2156 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2157
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2158 octave_function *fcn = octave_call_stack::caller ();
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2159 if ((! fcn) \|\| (! fcn->is_class_constructor ()))
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2160 {
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2161 error ("superiorto: invalid call from outside class constructor");
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2162 return retval;
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2163 }
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2164
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2165 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2166 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	2167 std::string inf_class = args(i).string_value ("superiorto: expecting argument to be class name");
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2168
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2169 // User defined classes always have higher precedence
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2170 // than built-in classes
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2171 if (is_built_in_class (inf_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2172 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2173
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2174 std::string sup_class = fcn->name ();
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2175 if (! symbol_table::set_class_relationship (sup_class, inf_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2176 {
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2177 error ("superiorto: opposite precedence already set for %s and %s",
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2178 sup_class.c_str (), inf_class.c_str ());
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2179 break;
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2180 }
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2181 }
94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2182
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2183 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2184 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2185
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2186 DEFUN (inferiorto, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2187 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2188 @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	2189 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	2190 constructed as having a lower precedence than @var{class_name}.\n\
20198 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20063 diff changeset	2191 \n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2192 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	2193 This function may only be called from a class constructor.\n\
18533 ea0d4dea1a17 doc: Update documentation for functions in octave-value dir. Rik <rik@octave.org> parents: 18384 diff changeset	2194 @seealso{superiorto}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2195 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2196 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2197 octave_value retval;
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2198
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2199 octave_function *fcn = octave_call_stack::caller ();
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2200 if ((! fcn) \|\| (! fcn->is_class_constructor ()))
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2201 {
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2202 error ("inferiorto: invalid call from outside class constructor");
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2203 return retval;
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2204 }
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2205
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2206 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2207 {
20615 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20593 diff changeset	2208 std::string sup_class = args(i).string_value ("inferiorto: expecting argument to be class name");
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2209
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2210 if (is_built_in_class (sup_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2211 {
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2212 error ("inferiorto: cannot give user-defined class lower "
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2213 "precedence than built-in class");
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2214 break;
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2215 }
16071 94e95309710c Whitespace cleanup Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 16070 diff changeset	2216
16070 e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2217 std::string inf_class = fcn->name ();
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2218 if (! symbol_table::set_class_relationship (sup_class, inf_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2219 {
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2220 error ("inferiorto: opposite precedence already set for %s and %s",
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2221 inf_class.c_str (), sup_class.c_str ());
e603ce23f20c Fix and improve functions related to class precedence (bug #38290) Julien Bect <julien.bect@supelec.fr> parents: 15813 diff changeset	2222 break;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2223 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2224 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2225
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2226 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2227 }

Mercurial > octave-nkf

annotate libinterp/octave-value/ov-class.cc @ 20619:eef93a493ce3