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

annotate src/ov-class.cc @ 11586:12df7854fa7c

strip trailing whitespace from source files

author	John W. Eaton <jwe@octave.org>
date	Thu, 20 Jan 2011 17:24:59 -0500
parents	fd0a3ac60b0e
children	b83162e8f402

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
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11474 diff changeset	3 Copyright (C) 2007-2011 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"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	42 #include "ls-oct-ascii.h"
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"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	45 #include "oct-lvalue.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	46 #include "ov-class.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	47 #include "ov-fcn.h"
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	48 #include "ov-usr-fcn.h"
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	49 #include "pager.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	50 #include "parse.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	51 #include "pr-output.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	52 #include "toplev.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	53 #include "unwind-prot.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	54 #include "variables.h"
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	55
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	56 DEFINE_OCTAVE_ALLOCATOR(octave_class);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	57
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	58 int octave_class::t_id (-1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	59
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	60 const std::string octave_class::t_name ("class");
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 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	63 octave_class::register_type (void)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	64 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	65 t_id = octave_value_typeinfo::register_type
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	66 (octave_class::t_name, "<unknown>", octave_value (new octave_class ()));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	67 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	68
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	69 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	70 const octave_value_list& parents)
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	71 : 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	72 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	73 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	74
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	75 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	76 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	77 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	78
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	79 if (! parent.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	80 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	81 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	82 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	83 std::string cnm = parent.class_name ();
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	84
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	85 if (find_parent_class (cnm))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	86 error ("duplicate class in parent tree");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	87 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	88 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	89 parent_list.push_back (cnm);
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	90
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	91 map.assign (cnm, parent);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	92 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	93 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	94 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	95
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	96 if (! error_state)
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9580 diff changeset	97 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	98 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	99
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	100 octave_base_value *
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	101 octave_class::unique_clone (void)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	102 {
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	103 if (count == obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	104 {
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	105 // 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	106 count++;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	107 return this;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	108 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	109 else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	110 {
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	111 // 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	112 if (count < obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	113 obsolete_copies = 0;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	114
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	115 return clone ();
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	116 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	117 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	118
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	119 std::string
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	120 octave_class::get_current_method_class (void)
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	121 {
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	122 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	123
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	124 octave_function *fcn = octave_call_stack::current ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	125
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	126 // Here we are just looking to see if FCN is a method or constructor
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	127 // for any class, not specifically this one.
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9580 diff changeset	128 if (fcn->is_class_method () \|\| fcn->is_class_constructor ())
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9580 diff changeset	129 retval = fcn->dispatch_class ();
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	130
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	131 return retval;
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	132 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	133
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	134 static void
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	135 gripe_invalid_index1 (void)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	136 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	137 error ("invalid index for class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	138 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	139
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	140 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	141 gripe_invalid_index_for_assignment (void)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	142 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	143 error ("invalid index for class assignment");
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	144 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	145
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	146 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	147 gripe_invalid_index_type (const std::string& nm, char t)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	148 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	149 error ("%s cannot be indexed with %c", nm.c_str (), t);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	150 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	151
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	152 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	153 gripe_failed_assignment (void)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	154 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	155 error ("assignment to class element failed");
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	156 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	157
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	158 static inline octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	159 sanitize (const octave_value_list& ovl)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	160 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	161 octave_value_list retval = ovl;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	162
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	163 for (octave_idx_type i = 0; i < ovl.length (); i++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	164 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	165 if (retval(i).is_magic_colon ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	166 retval(i) = ":";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	167 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	168
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	169 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	170 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	171
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	172 static inline octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	173 make_idx_args (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	174 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	175 const std::string& who)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	176 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	177 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	178
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	179 size_t len = type.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	180
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	181 if (len == idx.size ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	182 {
9774 fbf15a0f30f0 Call user-defined subsref/subsasgn with 1xN structs instead of Nx1 David Grundberg <davidg@cs.umu.se> parents: 9767 diff changeset	183 Cell type_field (1, len);
fbf15a0f30f0 Call user-defined subsref/subsasgn with 1xN structs instead of Nx1 David Grundberg <davidg@cs.umu.se> parents: 9767 diff changeset	184 Cell subs_field (1, len);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	185
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	186 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	187
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	188 for (size_t i = 0; i < len; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	189 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	190 char t = type[i];
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	191
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	192 switch (t)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	193 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	194 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	195 type_field(i) = "()";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	196 subs_field(i) = Cell (sanitize (*p++));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	197 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	198
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	199 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	200 type_field(i) = "{}";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	201 subs_field(i) = Cell (sanitize (*p++));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	202 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	203
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	204 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	205 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	206 type_field(i) = ".";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	207
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	208 octave_value_list vlist = *p++;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	209
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	210 if (vlist.length () == 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	211 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	212 octave_value val = vlist(0);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	213
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	214 if (val.is_string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	215 subs_field(i) = val;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	216 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	217 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	218 error ("expecting character string argument for `.' index");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	219 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	220 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	221 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	222 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	223 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	224 error ("expecting single argument for `.' index");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	225 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	226 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	227 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	228 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	229
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	230 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	231 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	232 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	233 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	234 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	235
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	236 octave_map m;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	237
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	238 m.assign ("type", type_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	239 m.assign ("subs", subs_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	240
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	241 retval = m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	242 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	243 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	244 error ("invalid index for %s", who.c_str ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	245
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	246 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	247 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	248
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	249 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	250 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	251 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	252 Cell retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	253
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	254 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	255
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	256 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	257
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	258 // 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	259 // 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	260
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	261 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	262
10926 f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	263 if (obvp == 0)
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	264 {
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	265 error ("malformed class");
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	266 return retval;
f687bd17ce21 fix field assignment from private class methods Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	267 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	268
10932 3a778233e4fb fix typo in 10926:f687bd17ce21 Jaroslav Hajek <highegg@gmail.com> parents: 10926 diff changeset	269 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	270
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	271 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	272
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	273 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	274 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	275 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	276
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	277 if (p != my_map.end ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	278 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	279 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	280 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	281 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	282 else
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	283 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	284
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	285 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	286 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	287
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	288 static bool
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	289 called_from_builtin (void)
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	290 {
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	291 octave_function *fcn = octave_call_stack::caller ();
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	292
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	293 // FIXME -- we probably need a better check here, or some other
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	294 // mechanism to avoid overloaded functions when builtin is used.
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	295 // For example, what if someone overloads the builtin function?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	296 // Also, are there other places where using builtin is not properly
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	297 // avoiding dispatch?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	298
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	299 return (fcn && fcn->name () == "builtin");
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	300 }
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin John W. Eaton <jwe@octave.org> parents: 9151 diff changeset	301
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	302 Matrix
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	303 octave_class::size (void)
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	304 {
9792 384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	305 if (in_class_method () \|\| called_from_builtin ())
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	306 return octave_base_value::size ();
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	307
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	308 Matrix retval (1, 2, 1.0);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	309 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	310
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	311 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	312 {
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	313 count++;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	314 octave_value_list args (1, octave_value (this));
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	315
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	316 octave_value_list lv = feval (meth.function_value (), args, 1);
9775 9d9f858849c7 Allow and ignore extra outargs from user-defined size methods David Grundberg <davidg@cs.umu.se> parents: 9774 diff changeset	317 if (lv.length () > 0 && 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	318 retval = lv(0).matrix_value ();
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	319 else
9775 9d9f858849c7 Allow and ignore extra outargs from user-defined size methods David Grundberg <davidg@cs.umu.se> parents: 9774 diff changeset	320 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	321 }
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 return retval;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	324 }
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	325
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	326 octave_idx_type
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	327 octave_class::numel (const octave_value_list& idx)
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	328 {
9792 384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	329 if (in_class_method () \|\| called_from_builtin ())
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	330 return octave_base_value::numel (idx);
384616240a8f fix internal numel on classes Jaroslav Hajek <highegg@gmail.com> parents: 9775 diff changeset	331
9329 67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	332 octave_idx_type retval = -1;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	333 const std::string cn = class_name ();
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	334
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	335 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	336
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	337 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	338 {
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	339 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	340
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	341 count++;
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	342 args(0) = octave_value (this);
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 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	345 args(i+1) = idx(i);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	346
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	347 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	348 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	349 retval = lv(0).idx_type_value (true);
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	350 else
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	351 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	352 }
67fc970dad7d improve indexed assignment using indexed numel Jaroslav Hajek <highegg@gmail.com> parents: 9240 diff changeset	353 else
10106 edbe47bc0f88 make numel query more matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10066 diff changeset	354 retval = octave_base_value::numel (idx);
9329 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 return retval;
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
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	359 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	360 octave_class::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	361 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	362 int nargout)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	363 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	364 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	365
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	366 if (in_class_method () \|\| called_from_builtin ())
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	367 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	368 // FIXME -- this block of code is the same as the body of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	369 // octave_struct::subsref. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	370 // duplicated.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	371
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	372 int skip = 1;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	373
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	374 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	375 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	376 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	377 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	378 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	379 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	380 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	381 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	382
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	383 Cell tmp = dotref (key_idx);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	384
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	385 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	386 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	387 Cell t = tmp.index (idx.front ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	388
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	389 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	390
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	391 // We handled two index elements, so tell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	392 // next_subsref to skip both of them.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	393
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	394 skip++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	395 }
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 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	398 retval(0) = octave_value (map.index (idx.front ()),
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	399 class_name ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	400 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	401 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	402
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	403 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	404 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	405 if (map.numel() > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	406 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	407 Cell t = dotref (idx.front ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	408
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	409 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	410 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	411 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	412 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	413
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	414 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	415 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	416 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	417
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	418 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	419 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	420 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	421
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	422 // FIXME -- perhaps there should be an
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	423 // octave_value_list::next_subsref member function? See also
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	424 // octave_user_function::subsref.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	425
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	426 if (idx.size () > 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	427 retval = retval(0).next_subsref (nargout, type, idx, skip);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	428 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	429 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	430 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	431 octave_value meth = symbol_table::find_method ("subsref", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	432
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	433 if (meth.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	434 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	435 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	436
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	437 args(1) = make_idx_args (type, idx, "subsref");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	438
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	439 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	440 return octave_value_list ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	441
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	442 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	443 args(0) = octave_value (this);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	444
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	445 // 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	446 // 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	447 // 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	448 // 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	449 // 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	450 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	451 \|\| (type.length () > 1 && type[0] == '('
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	452 && type[1] == '.'));
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	453
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	454 int true_nargout = nargout;
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	455
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	456 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	457 {
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	458 // 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	459 octave_value_list tmp;
a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	460 if (type[0] != '.') tmp = idx.front ();
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	461 true_nargout = numel (tmp);
9331 a76f391a3d02 set up proper nargout for call to subsref method Jaroslav Hajek <highegg@gmail.com> parents: 9329 diff changeset	462 }
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	463
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	464 retval = feval (meth.function_value (), args, true_nargout);
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	465
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	466 // 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	467 // 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	468 // rvalue1 calls.
9691 318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	469 if (retval.length () > 1)
318e0cdd31bd improve OOP subsref handling Jaroslav Hajek <highegg@gmail.com> parents: 9581 diff changeset	470 retval = octave_value (retval, true);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	471 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	472 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	473 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	474 if (type.length () == 1 && type[0] == '(')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	475 retval(0) = octave_value (map.index (idx.front ()), class_name ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	476 else
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	477 gripe_invalid_index1 ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	478 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	479 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	480
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	481 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	482 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	483
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	484 octave_value
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	485 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	486 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	487 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	488
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	489 if (val.length () == 1)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	490 {
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	491 retval = val(0);
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	492
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	493 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	494 retval = octave_map ();
7338 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 else
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	497 gripe_invalid_index_for_assignment ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	498
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	499 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	500 }
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	503 octave_class::subsasgn (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	504 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	505 const octave_value& rhs)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	506 {
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	507 octave_value retval;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	508
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	509 if (! (in_class_method () \|\| called_from_builtin ()))
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 octave_value meth = symbol_table::find_method ("subsasgn", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	512
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	513 if (meth.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	514 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	515 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	516
9333 3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	517 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	518 {
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	519 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	520 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	521 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	522 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	523 }
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	524 else
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method Jaroslav Hajek <highegg@gmail.com> parents: 9331 diff changeset	525 args(2) = rhs;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	526
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	527 args(1) = make_idx_args (type, idx, "subsasgn");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	528
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	529 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	530 return octave_value_list ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	531
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	532 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	533 args(0) = octave_value (this);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	534
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	535 // Now comes the magic. Count copies with me:
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	536 // 1. myself (obsolete)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	537 // 2. the copy inside args (obsolete)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	538 // 3. the copy in method's symbol table (working)
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	539 // ... possibly more (not obsolete).
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	540 //
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	541 // 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	542 // 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	543 // to the optimization.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	544 // 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	545 // 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	546 // optimization won't work.
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	547
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	548 octave_value_list tmp;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	549
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	550 if (obsolete_copies == 0 && meth.is_user_function ()
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	551 && meth.user_function_value ()->subsasgn_optimization_ok ())
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	552 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	553 unwind_protect frame;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	554 frame.protect_var (obsolete_copies);
9522 e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	555 obsolete_copies = 2;
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	556
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	557 tmp = feval (meth.function_value (), args);
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	558 }
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	559 else
e79470be3ecb implement subsasgn this-arg optimization Jaroslav Hajek <highegg@gmail.com> parents: 9521 diff changeset	560 tmp = feval (meth.function_value (), args);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	561
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	562 // FIXME -- should the subsasgn method be able to return
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	563 // more than one value?
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	564
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	565 if (tmp.length () > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	566 error ("expecting single return value from @%s/subsasgn",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	567 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	568
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	569 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	570 retval = tmp(0);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	571
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	572 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	573 }
8785 70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	574 }
70f5a0375afd oct-map.h: fix think-o in previous change John W. Eaton <jwe@octave.org> parents: 8782 diff changeset	575
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	576 // FIXME -- this block of code is the same as the body of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	577 // octave_struct::subsasgn. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	578 // duplicated.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	579
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	580 int n = type.length ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	581
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	582 octave_value t_rhs = rhs;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	583
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	584 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	585 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	586 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	587 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	588 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	589 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	590 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	591 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	592 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	593 octave_value_list t_idx = *p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	594
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	595 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	596
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	597 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	598
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	599 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	600
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	601 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	602 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	603 octave_value u;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	604
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	605 if (! map.contains (key))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	606 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	607 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	608 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	609 Cell map_val = map.contents (key);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	610
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	611 Cell map_elt = map_val.index (idx.front (), true);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	612
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	613 u = numeric_conv (map_elt, type.substr (2));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	614 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	615
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	616 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	617 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	618 std::list<octave_value_list> next_idx (idx);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	619
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	620 // We handled two index elements, so subsasgn to
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	621 // needs to skip both of them.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	622
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	623 next_idx.erase (next_idx.begin ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	624 next_idx.erase (next_idx.begin ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	625
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	626 u.make_unique ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	627
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	628 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	629 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	630 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	631 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	632 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	633 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	634 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	635 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	636 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	637 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	638
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	639 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	640 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	641 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	642
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	643 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	644
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	645 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	646
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	647 std::list<octave_value_list> next_idx (idx);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	648
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	649 next_idx.erase (next_idx.begin ());
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	650
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	651 std::string next_type = type.substr (1);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	652
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	653 Cell tmpc (1, 1);
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	654 octave_map::iterator pkey = map.seek (key);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	655 if (pkey != map.end ())
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	656 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	657 map.contents (pkey).make_unique ();
8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	658 tmpc = map.contents (pkey);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	659 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	660
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	661 // FIXME: better code reuse?
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	662 if (! error_state)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	663 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	664 if (tmpc.numel () == 1)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	665 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	666 octave_value& tmp = tmpc(0);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	667
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	668 if (! tmp.is_defined () \|\| tmp.is_zero_by_zero ())
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	669 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	670 tmp = octave_value::empty_conv (next_type, rhs);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	671 tmp.make_unique (); // probably a no-op.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	672 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	673 else
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	674 // optimization: ignore the copy still stored inside our map.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	675 tmp.make_unique (1);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	676
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	677 if (! error_state)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	678 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	679 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	680 else
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	681 gripe_indexed_cs_list ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	682 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	683 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	684 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	685
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	686 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	687 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	688 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	689
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	690 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	691 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	692 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	693 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	694
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	695 if (! error_state)
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	696 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	697 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	698 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	699 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	700 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	701 if (n > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	702 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	703 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	704 octave_value_list key_idx = *++p;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	705
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	706 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	707
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	708 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	709
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	710 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	711 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	712 map.assign (idx.front (), key, t_rhs);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	713
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	714 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	715 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	716 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	717 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	718 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	719 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	720 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	721 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	722 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	723 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	724 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	725 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	726 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	727 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	728 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	729 octave_map rhs_map = t_rhs.map_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	730
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	731 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	732 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	733 map.assign (idx.front (), rhs_map);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	734
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	735 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	736 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	737 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	738 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	739 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	740 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	741 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	742 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	743 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	744 error ("invalid class assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	745 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	746 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	747 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	748 if (t_rhs.is_empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	749 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	750 map.delete_elements (idx.front());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	751
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	752 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	753 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	754 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	755 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	756 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	757 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	758 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	759 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	760 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	761 error ("invalid class assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	762 }
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 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	765 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	766
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	767 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	768 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	769 // Find the class in which this method resides before
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	770 // attempting to access the requested field.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	771
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	772 std::string method_class = get_current_method_class ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	773
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	774 octave_base_value *obvp = unique_parent_class (method_class);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	775
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	776 if (obvp)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	777 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	778 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	779
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	780 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	781
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	782 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	783
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	784 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	785 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	786 obvp->assign (key, t_rhs);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	787
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	788 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	789 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	790 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	791 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	792 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	793 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	794 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	795 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	796 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	797 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	798 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	799 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	800 error ("malformed class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	801 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	802 break;
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 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	805 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	806 break;
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	807
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	808 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	809 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	810 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	811 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	812 else
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	813 gripe_failed_assignment ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	814
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	815 return retval;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	816 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	817
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	818 idx_vector
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	819 octave_class::index_vector (void) const
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	820 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	821 idx_vector retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	822
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	823 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	824
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	825 if (meth.is_defined ())
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	826 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	827 octave_value_list args;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	828 args(0) = octave_value (new octave_class (map, c_name));
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	829
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	830 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	831
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	832 if (!error_state && tmp.length () >= 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	833 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	834 if (tmp(0).is_object())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	835 error ("subsindex function must return a valid index vector");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	836 else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	837 // Index vector returned by subsindex is zero based
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	838 // (why this inconsistency Mathworks?), and so we must
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	839 // add one to the value returned as the index_vector method
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	840 // expects it to be one based.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	841 retval = do_binary_op (octave_value::op_add, tmp (0),
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	842 octave_value (1.0)).index_vector ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	843 }
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	844 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	845 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	846 error ("no subsindex method defined for class %s",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	847 class_name().c_str ());
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	848
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	849 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	850 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	851
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	852 size_t
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	853 octave_class::byte_size (void) const
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	854 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	855 // Neglect the size of the fieldnames.
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	856
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	857 size_t retval = 0;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	858
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	859 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	860 {
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	861 std::string key = map.key (p);
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	862
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	863 octave_value val = octave_value (map.contents (p));
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 retval += val.byte_size ();
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	866 }
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;
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	869 }
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	870
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	871 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	872 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	873 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	874 string_vector retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	875 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	876 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	877 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	878
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	879 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	880 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	881 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	882 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	883
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	884 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	885 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	886 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	887 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	888 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	889 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	890 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	891 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	892 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	893
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	894 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	895
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	896 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	897
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	898 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	899
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	900 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	901
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	902 if (retval)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	903 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	904 }
9148 69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	905 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	906
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	907 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	908 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions John W. Eaton <jwe@octave.org> parents: 9147 diff changeset	909
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	910 octave_base_value *
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	911 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	912 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	913 octave_base_value* retval = 0;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	914
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	915 if (parent_class_name == class_name ())
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	916 retval = this;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	917 else
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	918 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	919 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	920 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	921 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	922 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	923 octave_map::iterator smap = map.seek (*pit);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	924
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	925 Cell& tmp = map.contents (smap);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	926
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	927 octave_value& vtmp = tmp(0);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	928
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	929 octave_base_value *obvp = vtmp.internal_rep ();
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	930
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	931 // 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	932 retval = obvp->find_parent_class (parent_class_name);
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	933
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	934 if (retval)
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	935 {
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	936 vtmp.make_unique ();
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	937 obvp = vtmp.internal_rep ();
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	938 retval = obvp->unique_parent_class (parent_class_name);
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	939
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	940 break;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	941 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	942 }
9767 0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	943 }
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	944
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	945 return retval;
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	946 }
0df32e0b2074 fix base class field assignment Jaroslav Hajek <highegg@gmail.com> parents: 9691 diff changeset	947
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	948 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	949 octave_class::print (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	950 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	951 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	952 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	953
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	954 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	955 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	956 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	957 unwind_protect frame;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	958
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	959 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	960 os << " <class " << class_name () << ">";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	961 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	962 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	963
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	964 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	965 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	966 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	967 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	968
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	969 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	970 os << name << " =";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	971 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	972 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	973
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	974 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	975 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	976
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	977 void
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	978 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	979 bool)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	980 {
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	981 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	982
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	983 if (fcn.is_defined ())
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	984 {
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	985 octave_value_list args;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	986
9521 e08d72bb988e simplify cloning Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	987 count++;
e08d72bb988e simplify cloning Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	988 args(0) = octave_value (this);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	989
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	990 string_vector arg_names (1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	991
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	992 arg_names[0] = name;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	993
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	994 args.stash_name_tags (arg_names);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	995
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	996 feval (fcn.function_value (), args);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	997 }
10204 1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	998 else
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	999 {
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1000 indent (os);
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1001 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	1002 newline (os);
1d430a849f3c print class name for classes that don't define a display method jstorrs@gmail.com parents: 10160 diff changeset	1003 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1004 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1005
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1006 // 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	1007 // 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	1008 // with no arguments.
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1009 bool
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1010 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1011 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1012 bool retval = false;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1013
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1014 octave_class::exemplar_const_iterator it
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1015 = octave_class::exemplar_map.find (c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1016
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1017 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1018 retval = true;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1019 else
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1020 {
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1021 octave_value ctor = symbol_table::find_method (c_name, c_name);
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1022
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1023 if (ctor.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1024 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1025 octave_value_list result = feval (ctor, 1);
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1026
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1027 if (result.length () == 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1028 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1029 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1030 warning ("call to constructor for class %s failed", c_name.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1031 }
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1032 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1033 warning ("no constructor for class %s", c_name.c_str ());
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1034 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1035
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1036 return retval;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1037 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1038
9240 f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1039 void
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1040 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1041 {
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1042 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1043 }
f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9206 diff changeset	1044
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1045 // 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	1046 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1047 // 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	1048 //
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1049 // 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	1050 // 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	1051 // to do its magic.
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1052 bool
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1053 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1054 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1055 bool retval = true, might_have_inheritance = false;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1056 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1057
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1058 // 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	1059 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	1060 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1061 std::string key = map.key (p);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1062 Cell val = map.contents (p);
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1063 if ( val(0).is_object() )
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1064 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1065 dbgstr = "blork";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1066 if( key == val(0).class_name() )
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1067 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1068 might_have_inheritance = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1069 dbgstr = "cork";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1070 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1071 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1072 }
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1073 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1074
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1075 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1076 {
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1077 octave_class::exemplar_const_iterator it
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1078 = 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	1079
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1080 if (it == octave_class::exemplar_map.end ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1081 retval = false;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1082 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1083 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1084 octave_class::exemplar_info exmplr = it->second;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1085 parent_list = exmplr.parents ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1086 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	1087 pit != parent_list.end ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1088 pit++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1089 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1090 dbgstr = *pit;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1091 bool dbgbool = map.contains (*pit);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1092 if (!dbgbool)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1093 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1094 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1095 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1096 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1097 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1098 }
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1099 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1100
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1101 return retval;
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1102 }
23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1103
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1104 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1105 octave_class::save_ascii (std::ostream& os)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1106 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1107 os << "# classname: " << class_name () << "\n";
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1108 octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1109 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	1110 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1111 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	1112 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1113 if (! error_state)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1114 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	1115 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1116 return false;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1117 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1118 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1119 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1120
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1121 os << "# length: " << m.nfields () << "\n";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1122
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1123 octave_map::iterator i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1124 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1125 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1126 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1127
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1128 bool b = save_ascii_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	1129
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1130 if (! b)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1131 return os;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1132
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1133 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1134 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1135
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1136 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1137 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1138
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1139 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1140 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1141 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1142 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	1143 std::string classname;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1144 bool success = true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1145
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1146 if (extract_keyword (is, "classname", classname) && classname != "")
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1147 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1148 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	1149 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1150 if (len > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1151 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1152 octave_map m (map);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1153
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1154 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	1155 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1156 octave_value t2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1157 bool dummy;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1158
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1159 // recurse to read cell elements
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1160 std::string nm
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1161 = read_ascii_data (is, std::string (), dummy, t2, j);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1162
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1163 if (! is)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1164 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1165
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1166 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1167
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1168 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1169 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1170 error ("load: internal error loading class elements");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1171 return false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1172 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1173
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1174 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1175 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1176
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1177 if (is)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1178 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1179 c_name = classname;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1180 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1181
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1182 map = m;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1183
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1184 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1185 warning ("load: unable to reconstruct object inheritance");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1186 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1187 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1188 if (load_path::find_method (classname, "loadobj")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1189 != std::string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1190 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1191 octave_value in = new octave_class (*this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1192 octave_value_list tmp = feval ("loadobj", in, 1);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1193
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1194 if (! error_state)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1195 map = tmp(0).map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1196 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1197 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1198 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1199 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1200 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1201 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1202 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1203 error ("load: failed to load class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1204 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1205 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1206 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1207 else if (len == 0 )
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1208 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1209 map = octave_map (dim_vector (1, 1));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1210 c_name = classname;
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 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1213 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1214 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1215 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1216 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1217 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	1218 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1219 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1220 }
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1221 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1222 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1223 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	1224 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1225 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1226
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1227 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1228 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1229
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1230 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1231 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	1232 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1233 int32_t classname_len = class_name().length ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1234
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1235 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	1236 os << class_name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1237
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1238 octave_map m;
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1239 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	1240 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1241 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	1242 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1243 if (! error_state)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1244 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	1245 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1246 return false;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1247 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1248 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1249 m = map_value ();
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 int32_t len = m.nfields();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1252 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	1253
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1254 octave_map::iterator i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1255 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1256 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1257 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1258
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1259 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	1260
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1261 if (! b)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1262 return os;
7338 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 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1265 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1266
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1267 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1268 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1269
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1270 bool
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1271 octave_class::load_binary (std::istream& is, bool swap,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1272 oct_mach_info::float_format fmt)
7338 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 bool success = true;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1275
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1276 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1277
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1278 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	1279 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1280 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1281 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1282 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	1283
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1284 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1285 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	1286 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1287 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	1288 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1289 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1290 }
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1291 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1292
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1293 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1294 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1295 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1296 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1297 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1298
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1299 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1300 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1301 octave_map m (map);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1302
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1303 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	1304 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1305 octave_value t2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1306 bool dummy;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1307 std::string doc;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1308
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1309 // recurse to read cell elements
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1310 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	1311 dummy, t2, doc);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1312
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1313 if (! is)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1314 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1315
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1316 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1317
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1318 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1319 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1320 error ("load: internal error loading class elements");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1321 return false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1322 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1323
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1324 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1325 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1326
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1327 if (is)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1328 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1329 map = m;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1330
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1331 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1332 warning ("load: unable to reconstruct object inheritance");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1333 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1334 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1335 if (load_path::find_method (c_name, "loadobj") != std::string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1336 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1337 octave_value in = new octave_class (*this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1338 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	1339
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1340 if (! error_state)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1341 map = tmp(0).map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1342 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1343 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1344 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1345 }
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 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1348 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1349 warning ("load: failed to load class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1350 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1351 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1352 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1353 else if (len == 0 )
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1354 map = octave_map (dim_vector (1, 1));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1355 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1356 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1357
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1358 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1359 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1360
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1361 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1362
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1363 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1364 octave_class::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1365 {
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1366 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1367 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	1368 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	1369 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	1370 hid_t class_hid = -1;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1371 hid_t data_hid = -1;
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1372 octave_map m;
8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1373 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	1374
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	1375 #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	1376 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	1377 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1378 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	1379 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1380 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1381 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1382
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1383 // 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	1384 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	1385 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1386 goto error_cleanup;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1387
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1388 hdims[0] = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1389 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	1390 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1391 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	1392 #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	1393 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	1394 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	1395 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1396 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	1397 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	1398 #endif
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1399 if (class_hid < 0 \|\| H5Dwrite (class_hid, type_hid, H5S_ALL, H5S_ALL,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1400 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	1401 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1402
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	1403 #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	1404 data_hid = H5Gcreate (group_hid, "value", 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	1405 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1406 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	1407 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1408 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1409 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1410
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1411 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	1412 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1413 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	1414 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1415 if (! error_state)
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1416 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	1417 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1418 goto error_cleanup;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1419 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1420 else
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1421 m = map_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1422
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1423 // 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	1424 i = m.begin ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1425 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1426 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1427 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1428
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1429 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	1430 save_as_floats);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1431
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1432 if (! retval2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1433 break;
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1434
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1435 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1436 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1437
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1438 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1439
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1440 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1441 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1442
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1443 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1444 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1445
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1446 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1447 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1448
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1449 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1450 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1451
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1452 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1453 H5Gclose (group_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1454
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1455 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1456 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1457
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1458 bool
9881 b3089dba88bf Remove HDF5 cruft for older versions of HDF5 Kacper Kowalik parents: 9792 diff changeset	1459 octave_class::load_hdf5 (hid_t loc_id, const char *name)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1460 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1461 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1462
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1463 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	1464 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	1465 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	1466 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	1467 hid_t space_hid = -1;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1468 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	1469 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	1470
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1471 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1472
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1473 herr_t retval2 = 0;
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1474 octave_map m (dim_vector (1, 1));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1475 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	1476 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	1477 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1478 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1479
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	1480 #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	1481 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	1482 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1483 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	1484 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1485 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1486 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1487
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	1488 #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	1489 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	1490 #else
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1491 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	1492 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1493
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1494 if (data_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 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	1498
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1499 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	1500
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1501 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	1502 goto error_cleanup;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1503
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1504 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	1505 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	1506
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1507 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1508 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1509
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1510 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	1511 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1512 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1513
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1514 // 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	1515 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1516 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1517 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	1518
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1519 // 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	1520 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	1521 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	1522
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1523 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	1524 classname) < 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1525 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1526 H5Tclose (st_id);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1527 H5Dclose (data_hid);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1528 H5Gclose (group_hid);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1529 return false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1530 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1531
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1532 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1533 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1534 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1535
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1536 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1537 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1538 while (0);
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9182 diff changeset	1539 reconstruct_exemplar ();
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1540
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	1541 #if HAVE_HDF5_18
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1542 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	1543 #else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1544 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	1545 #endif
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1546 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	1547 H5Gclose (subgroup_hid);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1548
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1549 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	1550 && (retval2 = H5Giterate (group_hid, name, &current_item,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1551 hdf5_read_next_data, &dsub)) > 0)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1552 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1553 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1554
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1555 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1556
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1557 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1558 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1559 error ("load: internal error loading class elements");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1560 return false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1561 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1562
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1563 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1564
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1565 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1566
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1567 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1568 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1569 map = m;
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1570
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1571 if (!reconstruct_parents ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1572 warning ("load: unable to reconstruct object inheritance");
9182 23af5910e5f5 make load work for derived classses Robert T. Short <octave@phaselockedsystems.com> parents: 9156 diff changeset	1573 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1574 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1575 if (load_path::find_method (c_name, "loadobj") != std::string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1576 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1577 octave_value in = new octave_class (*this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1578 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	1579
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1580 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1581 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1582 map = tmp(0).map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1583 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1584 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1585 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1586 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1587 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1588 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1589 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1590 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1591 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1592
8212 ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1593 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1594 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1595 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1596
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1597 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1598 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods David Bateman <dbateman@free.fr> parents: 8154 diff changeset	1599
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1600 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1601 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1602
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1603 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1604
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1605 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1606 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1607 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1608 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1609
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1610 return 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1611 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1612
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1613 bool
9581 3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes Jaroslav Hajek <highegg@gmail.com> parents: 9580 diff changeset	1614 octave_class::in_class_method (void)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1615 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1616 octave_function *fcn = octave_call_stack::current ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1617
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1618 return (fcn
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1619 && (fcn->is_class_method ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1620 \|\| fcn->is_class_constructor ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1621 \|\| fcn->is_private_function_of_class (class_name ()))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1622 && find_parent_class (fcn->dispatch_class ()));
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1623 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1624
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1625 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1626 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1627 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1628 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1629 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1630 octave_map m = obj.map_value ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1631 field_names = m.keys ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1632
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1633 parent_class_names = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1634 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1635 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1636 error ("invalid call to exmplar_info constructor");
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1637 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1638
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1639
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1640 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1641 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	1642
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1643 bool
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1644 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1645 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1646 bool retval = true;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1647
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1648 if (obj.is_object ())
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1649 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1650 if (nfields () == obj.nfields ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1651 {
10768 8a868004a437 use octave_map for octave_class Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1652 octave_map obj_map = obj.map_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1653 string_vector obj_fnames = obj_map.keys ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1654 string_vector fnames = fields ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1655
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1656 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	1657 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1658 if (obj_fnames[i] != fnames[i])
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1659 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1660 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1661 error ("mismatch in field names");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1662 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1663 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1664 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1665
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1666 if (nparents () == obj.nparents ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1667 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1668 std::list<std::string> obj_parents
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1669 = obj.parent_class_name_list ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1670 std::list<std::string> pnames = parents ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1671
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1672 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	1673 std::list<std::string>::const_iterator q = pnames.begin ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1674
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1675 while (p != obj_parents.end ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1676 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1677 if (p++ != q++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1678 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1679 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1680 error ("mismatch in parent classes");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1681 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1682 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1683 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1684 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1685 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1686 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1687 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1688 error ("mismatch in number of parent classes");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1689 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1690 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1691 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1692 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1693 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1694 error ("mismatch in number of fields");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1695 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1696 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1697 else
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1698 {
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1699 retval = false;
9206 5f36c6c9be13 Handle loading of objects with inheritance from MAT files. Robert T. Short <octave@phaselockedsystems.com> parents: 9190 diff changeset	1700 error ("invalid comparison of class exemplar to non-class object");
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1701 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1702
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1703 return retval;
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1704 }
d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1705
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1706 DEFUN (class, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1707 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10768 diff changeset	1708 @deftypefn {Built-in Function} {} class (@var{expr})\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1709 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id})\n\
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1710 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id}, @var{p}, @dots{})\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1711 Return the class of the expression @var{expr} or create a class with\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1712 fields from structure @var{s} and name (string) @var{id}. Additional\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1713 arguments name a list of parent classes from which the new class is\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1714 derived.\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1715 @end deftypefn")
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 octave_value retval;
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 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1720
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1721 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1722 print_usage ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1723 else if (nargin == 1)
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1724 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	1725 else
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1726 {
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1727 octave_function *fcn = octave_call_stack::caller ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1728
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1729 std::string id = args(1).string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1730
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1731 if (! error_state)
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1732 {
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1733 if (fcn)
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1734 {
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1735 if (fcn->is_class_constructor (id) \|\| fcn->is_class_method (id))
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1736 {
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1737 octave_map m = args(0).map_value ();
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1738
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1739 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1740 {
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1741 if (nargin == 2)
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1742 retval = octave_value (new octave_class (m, id));
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1743 else
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1744 {
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1745 octave_value_list parents = args.slice (2, nargin-2);
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1746
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1747 retval
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1748 = octave_value (new octave_class (m, id, parents));
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1749 }
9151 d8f9588c6ba1 object exemplars John W. Eaton <jwe@octave.org> parents: 9148 diff changeset	1750
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1751 if (! error_state)
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1752 {
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1753 octave_class::exemplar_const_iterator it
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1754 = octave_class::exemplar_map.find (id);
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1755
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1756 if (it == octave_class::exemplar_map.end ())
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1757 octave_class::exemplar_map[id]
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1758 = octave_class::exemplar_info (retval);
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1759 else if (! it->second.compare (retval))
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1760 error ("class: object of class `%s' does not match previously constructed objects",
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1761 id.c_str ());
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1762 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1763 }
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1764 else
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1765 error ("class: expecting structure as first argument");
10272 272179888089 Fclass: improve argument decoding John W. Eaton <jwe@octave.org> parents: 10204 diff changeset	1766 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1767 else
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1768 error ("class: `%s' is invalid as a class name in this context",
883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1769 id.c_str ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1770 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1771 else
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1772 error ("class: invalid call from outside class constructor or method");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1773 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1774 else
11220 883b9308353c allow class function to be called from methods as well as constructors John W. Eaton <jwe@octave.org> parents: 10932 diff changeset	1775 error ("class: expecting character string as second argument");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1776 }
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1777
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1778 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1779 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1780
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1781 DEFUN (__isa_parent__, args, ,
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1782 "-- texinfo --\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1783 @deftypefn {Built-in Function} {} __isa_parent__ (@var{class}, @var{name})\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1784 Undocumented internal function.\n\
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1785 @end deftypefn")
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1786 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1787 octave_value retval = false;
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1788
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1789 if (args.length () == 2)
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1790 {
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1791 octave_value cls = args(0);
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1792 octave_value nm = args(1);
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1793
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1794 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1795 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1796 if (cls.find_parent_class (nm.string_value ()))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1797 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1798 }
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1799 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1800 error ("__isa_parent__: expecting arguments to be character strings");
9147 5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1801 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1802 else
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1803 print_usage ();
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1804
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1805 return retval;
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1806 }
5579998f8acf Update to OOP facilities. rtshort@bristlecone.phaselocked.com parents: 9010 diff changeset	1807
9010 f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1808 DEFUN (__parent_classes__, args, ,
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1809 "-- texinfo --\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1810 @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	1811 Undocumented internal function.\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1812 @end deftypefn")
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1813 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1814 octave_value retval = Cell ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1815
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1816 if (args.length () == 1)
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1817 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1818 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	1819
f914834836e7 Partial implementation of derived classes using the old form with "@" files. rtshort@smoketree.phaselocked.com parents: 8920 diff changeset	1820 if (arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1821 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	1822 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1823 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1824 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1825
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1826 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1827 }
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 DEFUN (isobject, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1830 "-- texinfo --\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1831 @deftypefn {Built-in Function} {} isobject (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1832 Return true if @var{x} is a class object.\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11220 diff changeset	1833 @seealso{class, typeinfo, isa, ismethod}\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1834 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1835 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1836 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1837
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1838 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1839 retval = args(0).is_object ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1840 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1841 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1842
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1843 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1844 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1845
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1846 DEFUN (ismethod, args, ,
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1847 "-- texinfo --\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1848 @deftypefn {Built-in Function} {} ismethod (@var{x}, @var{method})\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1849 Return true if @var{x} is a class object and the string @var{method}\n\
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1850 is a method of this class.\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11220 diff changeset	1851 @seealso{isobject}\n\
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1852 @end deftypefn")
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1853 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1854 octave_value retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1855
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1856 if (args.length () == 2)
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1857 {
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1858 octave_value arg = args(0);
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1859
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1860 std::string class_name;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1861
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1862 if (arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1863 class_name = arg.class_name ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1864 else if (arg.is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1865 class_name = arg.string_value ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1866 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1867 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	1868
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1869 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1870 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1871 std::string method = args(1).string_value ();
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1872
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1873 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1874 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1875 if (load_path::find_method (class_name, method) != std::string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1876 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1877 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1878 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1879 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1880 }
8154 265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1881 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1882 else
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1883 print_usage ();
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1884
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1885 return retval;
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1886 }
265a821f6555 Add subsindex and ismethod functions David Bateman <dbateman@free.fr> parents: 7972 diff changeset	1887
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8658 diff changeset	1888 DEFUN (methods, args, nargout,
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1889 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10768 diff changeset	1890 @deftypefn {Built-in Function} {} methods (@var{x})\n\
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1891 @deftypefnx {Built-in Function} {} methods (\"classname\")\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1892 Return a cell array containing the names of the methods for the\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1893 object @var{x} or the named class.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1894 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1895 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1896 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1897
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1898 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1899 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1900 octave_value arg = args(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1901
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1902 std::string class_name;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1903
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1904 if (arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1905 class_name = arg.class_name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1906 else if (arg.is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1907 class_name = arg.string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1908 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1909 error ("methods: expecting object or class name as argument");
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1910
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1911 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1912 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1913 string_vector sv = load_path::methods (class_name);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1914
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1915 if (nargout == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1916 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1917 octave_stdout << "Methods for class " << class_name << ":\n\n";
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1918
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1919 sv.list_in_columns (octave_stdout);
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1920
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1921 octave_stdout << std::endl;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1922 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1923 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1924 retval = Cell (sv);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1925 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1926 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1927 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1928 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1929
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1930 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1931 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1932
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1933 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1934 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1935 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1936 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1937
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1938 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1939 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1940 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1941 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1942 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1943 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1944 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1945 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1946 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1947 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1948 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1949 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1950 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1951 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1952 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1953 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1954 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1955 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1956
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1957 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	1958 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1959
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1960 DEFUN (superiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1961 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1962 @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	1963 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	1964 constructed as having a higher precedence than @var{class_name}.\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1965 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	1966 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1967 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1968 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1969 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1970
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1971 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1972
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1973 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1974 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	1975 for (int i = 0; i < args.length(); i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1976 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1977 std::string class_name = args(i).string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1978
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1979 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1980 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1981 if (! is_built_in_class (class_name))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1982 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1983 std::string this_class_name = fcn->name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	1984
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1985 if (! symbol_table::set_class_relationship (this_class_name,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1986 class_name))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1987 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1988 error ("superiorto: precedence already set for %s and %s",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1989 this_class_name.c_str (), class_name.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1990 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1991 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1992 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1993 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1994 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1995 // User defined classes always have higher precedence
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1996 // than built-in classes.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1997 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1998 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	1999 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2000 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2001 error ("superiorto: expecting argument to be class name");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2002 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2003 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2004 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2005 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2006 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2007 error ("superiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2008
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2009 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2010 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2011
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2012 DEFUN (inferiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2013 "-- texinfo --\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2014 @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	2015 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	2016 constructed as having a lower precedence than @var{class_name}.\n\
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2017 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	2018 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2019 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2020 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2021 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2022
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2023 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2024
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2025 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2026 {
8219 f8a885ccd5b4 allow multiple args for inferiorto and superiorto David Bateman <dbateman@free.fr> parents: 8212 diff changeset	2027 for (int i = 0; i < args.length(); i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2028 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2029 std::string class_name = args(i).string_value ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2030
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2031 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2032 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2033 if (! is_built_in_class (class_name))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2034 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2035 std::string this_class_name = fcn->name ();
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2036
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2037 symbol_table::set_class_relationship (class_name,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2038 this_class_name);
7972 5bf4e2c13ed8 make superiorto and inferiorto work John W. Eaton <jwe@octave.org> parents: 7960 diff changeset	2039
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2040 if (! symbol_table::set_class_relationship (this_class_name,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2041 class_name))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2042 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2043 error ("inferiorto: precedence already set for %s and %s",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2044 this_class_name.c_str (), class_name.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2045 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2046 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2047 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2048 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2049 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2050 error ("inferiorto: cannot give user-defined class lower precedence than built-in class");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2051 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2052 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2053 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2054 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2055 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2056 error ("inferiorto: expecting argument to be class name");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2057 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2058 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10272 diff changeset	2059 }
7338 5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2060 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2061 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2062 error ("inferiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2063
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2064 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe] jwe parents: diff changeset	2065 }

Mercurial > octave-nkf

annotate src/ov-class.cc @ 11586:12df7854fa7c