octave-lyh: src/ov-struct.cc annotate

annotate src/ov-struct.cc @ 10742:604e13a89c7f

initial code for structs rewrite

author	Jaroslav Hajek <highegg@gmail.com>
date	Tue, 22 Jun 2010 15:22:36 +0200
parents	e0ba186b242b
children	58c1b5402588

rev	line source
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	1 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	2
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8907 diff changeset	4 2007, 2008, 2009 John W. Eaton
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	5
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	7
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	11 option) any later version.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	12
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	16 for more details.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	17
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	20 <http://www.gnu.org/licenses/>.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	21
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	22 */
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	23
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	25 #include <config.h>
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	26 #endif
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	27
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3219 diff changeset	28 #include <iostream>
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	29
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	30 #include "Cell.h"
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	31 #include "defun.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	32 #include "error.h"
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	33 #include "gripes.h"
2979 a3556d2adec9 [project @ 1997-05-15 22:35:37 by jwe] jwe parents: 2962 diff changeset	34 #include "oct-lvalue.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	35 #include "ov-struct.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	36 #include "unwind-prot.h"
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	37 #include "utils.h"
2948 56be458e237f [project @ 1997-05-09 13:37:35 by jwe] jwe parents: 2916 diff changeset	38 #include "variables.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	39
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	40 #include "Array-util.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8150 diff changeset	41 #include "oct-locbuf.h"
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	42
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	43 #include "byte-swap.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	44 #include "ls-oct-ascii.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	45 #include "ls-oct-binary.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	46 #include "ls-hdf5.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	47 #include "ls-utils.h"
5759 ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5756 diff changeset	48 #include "pr-output.h"
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	49
3219 30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 2985 diff changeset	50 DEFINE_OCTAVE_ALLOCATOR(octave_struct);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	51
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4604 diff changeset	52 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(octave_struct, "struct", "struct");
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	53
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	54 octave_base_value *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	55 octave_struct::try_narrowing_conversion (void)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	56 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	57 octave_base_value *retval = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	58
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	59 if (numel () == 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	60 retval = new octave_scalar_struct (map.checkelem (0));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	61
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	62 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	63 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	64
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	65 Cell
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	66 octave_struct::dotref (const octave_value_list& idx, bool auto_add)
2962 5e0fe4c5d52f [project @ 1997-05-12 03:13:57 by jwe] jwe parents: 2954 diff changeset	67 {
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	68 Cell retval;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	69
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	70 assert (idx.length () == 1);
2962 5e0fe4c5d52f [project @ 1997-05-12 03:13:57 by jwe] jwe parents: 2954 diff changeset	71
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	72 std::string nm = idx(0).string_value ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	73
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	74 octave_map::const_iterator p = map.seek (nm);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	75
4219 23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe] jwe parents: 4197 diff changeset	76 if (p != map.end ())
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	77 retval = map.contents (p);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	78 else if (auto_add)
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	79 retval = (numel () == 0) ? Cell (dim_vector (1, 1)) : Cell (dims ());
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	80 else
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	81 error ("structure has no member `%s'", nm.c_str ());
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	82
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	83 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	84 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	85
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	86 #if 0
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	87 static void
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	88 gripe_invalid_index1 (void)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	89 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	90 error ("invalid index for structure array");
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	91 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	92 #endif
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	93
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	94 static void
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	95 gripe_invalid_index_for_assignment (void)
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	96 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	97 error ("invalid index for structure array assignment");
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	98 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	99
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	100 static void
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	101 gripe_invalid_index_type (const std::string& nm, char t)
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	102 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	103 error ("%s cannot be indexed with %c", nm.c_str (), t);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	104 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	105
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	106 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	107 gripe_failed_assignment (void)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	108 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	109 error ("assignment to structure element failed");
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	110 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	111
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7622 diff changeset	112 octave_value_list
4247 fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4219 diff changeset	113 octave_struct::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	114 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	115 int nargout)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	116 {
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7622 diff changeset	117 octave_value_list retval;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	118
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	119 int skip = 1;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	120
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	121 switch (type[0])
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	122 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	123 case '(':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	124 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	125 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	126 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	127 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	128 octave_value_list key_idx = *++p;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	129
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	130 const Cell tmp = dotref (key_idx);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	131
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	132 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	133 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	134 const Cell t = tmp.index (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	135
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	136 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	137
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	138 // We handled two index elements, so tell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	139 // next_subsref to skip both of them.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	140
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	141 skip++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	142 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	143 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	144 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	145 retval(0) = do_index_op (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	146 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	147 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	148
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	149 case '.':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	150 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	151 if (map.numel() > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	152 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	153 const Cell t = dotref (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	154
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	155 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	156 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	157 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	158 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	159
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	160 case '{':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	161 gripe_invalid_index_type (type_name (), type[0]);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	162 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	163
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	164 default:
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	165 panic_impossible ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	166 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	167
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5760 diff changeset	168 // FIXME -- perhaps there should be an
4994 48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	169 // octave_value_list::next_subsref member function? See also
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	170 // octave_user_function::subsref.
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	171
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	172 if (idx.size () > 1)
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7622 diff changeset	173 retval = retval(0).next_subsref (nargout, type, idx, skip);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	174
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	175 return retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	176 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	177
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	178 octave_value
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	179 octave_struct::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	180 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	181 bool auto_add)
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	182 {
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	183 octave_value retval;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	184
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	185 int skip = 1;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	186
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	187 switch (type[0])
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	188 {
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	189 case '(':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	190 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	191 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	192 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	193 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	194 octave_value_list key_idx = *++p;
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	195
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	196 const Cell tmp = dotref (key_idx, auto_add);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	197
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	198 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	199 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	200 const Cell t = tmp.index (idx.front (), auto_add);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	201
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	202 retval = (t.length () == 1) ? t(0) : octave_value (t, true);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	203
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	204 // We handled two index elements, so tell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	205 // next_subsref to skip both of them.
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	206
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	207 skip++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	208 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	209 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	210 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	211 retval = do_index_op (idx.front (), auto_add);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	212 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	213 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	214
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	215 case '.':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	216 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	217 if (map.numel() > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	218 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	219 const Cell t = dotref (idx.front (), auto_add);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	220
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	221 retval = (t.length () == 1) ? t(0) : octave_value (t, true);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	222 }
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	223 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	224 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	225
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	226 case '{':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	227 gripe_invalid_index_type (type_name (), type[0]);
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	228 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	229
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	230 default:
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	231 panic_impossible ();
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	232 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	233
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	234 // FIXME -- perhaps there should be an
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	235 // octave_value_list::next_subsref member function? See also
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	236 // octave_user_function::subsref.
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	237
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	238 if (idx.size () > 1)
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	239 retval = retval.next_subsref (auto_add, type, idx, skip);
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	240
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	241 return retval;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	242 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	243
8031 d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	244 /*
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	245 %!test
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	246 %! x(1).a.a = 1; x(2).a.a = 2;
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	247 %! assert (size (x), [1, 2]);
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	248 %! assert (x(1).a.a, 1);
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	249 %! assert (x(2).a.a, 2);
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	250 */
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	251
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	252 octave_value
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	253 octave_struct::numeric_conv (const octave_value& val,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	254 const std::string& type)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	255 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	256 octave_value retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	257
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	258 if (type.length () > 0 && type[0] == '.' && ! val.is_map ())
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	259 retval = octave_map ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	260 else
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	261 retval = val;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	262
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	263 return retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	264 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	265
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	266 octave_value
4247 fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4219 diff changeset	267 octave_struct::subsasgn (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	268 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	269 const octave_value& rhs)
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	270 {
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	271 octave_value retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	272
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	273 int n = type.length ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	274
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	275 octave_value t_rhs = rhs;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	276
9286 c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	277 if (idx.front ().empty ())
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	278 {
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	279 error ("missing index in indexed assignment");
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	280 return retval;
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	281 }
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	282
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	283 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	284 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	285 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	286 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	287 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	288 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	289 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	290 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	291 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	292 octave_value_list t_idx = *p;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	293
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	294 octave_value_list key_idx = *++p;
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	295
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	296 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	297
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	298 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	299
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	300 std::list<octave_value_list> next_idx (idx);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	301
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	302 // We handled two index elements, so subsasgn to
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	303 // needs to skip both of them.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	304
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	305 next_idx.erase (next_idx.begin ());
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	306 next_idx.erase (next_idx.begin ());
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	307
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	308 std::string next_type = type.substr (2);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	309
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	310 Cell tmpc (1, 1);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	311 octave_map::iterator pkey = map.seek (key);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	312 if (pkey != map.end ())
961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	313 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	314 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	315 tmpc = map.contents (pkey).index (idx.front (), true);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	316 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	317
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	318 // FIXME: better code reuse? cf. octave_cell::subsasgn and the case below.
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	319 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	320 {
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	321 if (tmpc.numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	322 {
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	323 octave_value& tmp = tmpc(0);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	324
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	325 if (! tmp.is_defined () \|\| tmp.is_zero_by_zero ())
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	326 {
8564 b0f803b5ce41 more indexing fixes Jaroslav Hajek <highegg@gmail.com> parents: 8551 diff changeset	327 tmp = octave_value::empty_conv (next_type, rhs);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	328 tmp.make_unique (); // probably a no-op.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	329 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	330 else
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	331 // optimization: ignore the copy still stored inside our map.
188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	332 tmp.make_unique (1);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	333
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	334 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	335 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	336 }
c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	337 else
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	338 gripe_indexed_cs_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	339 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	340 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	341 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	342 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	343 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	344 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	345
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	346 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	347 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	348 octave_value_list key_idx = idx.front ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	349
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	350 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	351
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	352 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	353
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	354 std::list<octave_value_list> next_idx (idx);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	355
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	356 next_idx.erase (next_idx.begin ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	357
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	358 std::string next_type = type.substr (1);
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	359
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	360 Cell tmpc (1, 1);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	361 octave_map::iterator pkey = map.seek (key);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	362 if (pkey != map.end ())
961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	363 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	364 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	365 tmpc = map.contents (pkey);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	366 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	367
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	368 // FIXME: better code reuse?
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	369 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	370 {
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	371 if (tmpc.numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	372 {
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	373 octave_value& tmp = tmpc(0);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	374
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	375 if (! tmp.is_defined () \|\| tmp.is_zero_by_zero ())
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	376 {
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	377 tmp = octave_value::empty_conv (next_type, rhs);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	378 tmp.make_unique (); // probably a no-op.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	379 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	380 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	381 // optimization: ignore the copy still stored inside our map.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	382 tmp.make_unique (1);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	383
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	384 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	385 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	386 }
c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	387 else
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	388 gripe_indexed_cs_list ();
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	389 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	390 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	391 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	392
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	393 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	394 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	395 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	396
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	397 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	398 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	399 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	400 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	401
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	402 if (! error_state)
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	403 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	404 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	405 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	406 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	407 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	408 if (n > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	409 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	410 std::list<octave_value_list>::const_iterator p = idx.begin ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	411 octave_value_list key_idx = *++p;
8587 35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	412 octave_value_list idxf = idx.front ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	413
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	414 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	415
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	416 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	417
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	418 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	419 {
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	420 if (t_rhs.is_cs_list ())
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	421 {
8587 35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	422 Cell tmp_cell = Cell (t_rhs.list_value ());
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	423
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	424 // Inquire the proper shape of the RHS.
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	425
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	426 dim_vector didx = dims ().redim (idxf.length ());
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	427 for (octave_idx_type k = 0; k < idxf.length (); k++)
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	428 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel ();
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	429
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	430 if (didx.numel () == tmp_cell.numel ())
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	431 tmp_cell = tmp_cell.reshape (didx);
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	432
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	433
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	434 map.contents (key).assign (idxf, tmp_cell);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	435
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	436 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	437 {
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	438 count++;
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	439 retval = octave_value (this);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	440 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	441 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	442 gripe_failed_assignment ();
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	443 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	444 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	445 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	446 const octave_map& cmap = const_cast<const octave_map &> (map);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	447 // cast map to const reference to avoid forced key insertion.
8587 35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	448 if (idxf.all_scalars ()
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	449 \|\| cmap.contents (key).index (idxf, true).numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	450 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	451 map.contents (key).assign (idxf, Cell (t_rhs.storable_value ()));
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	452 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	453 {
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	454 count++;
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	455 retval = octave_value (this);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	456 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	457 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	458 gripe_failed_assignment ();
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	459 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	460 else if (! error_state)
10030 83bb2a78c07d improve simple assignments error checks and messages Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	461 gripe_nonbraced_cs_list_assignment ();
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	462 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	463 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	464 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	465 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	466 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	467 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	468 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	469 if (t_rhs.is_map())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	470 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	471 octave_map rhs_map = t_rhs.map_value ();
4197 40f76ce7a051 [project @ 2002-11-21 18:56:25 by jwe] jwe parents: 4192 diff changeset	472
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	473 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	474 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	475 map.assign (idx.front (), rhs_map);
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	476
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	477 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	478 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	479 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	480 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	481 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	482 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	483 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	484 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	485 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	486 error ("invalid structure assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	487 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	488 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	489 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	490 if (t_rhs.is_null_value())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	491 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	492 map.delete_elements (idx.front());
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	493
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	494 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	495 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	496 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	497 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	498 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	499 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	500 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	501 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	502 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	503 error ("invalid structure assignment");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	504 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	505 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	506 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	507 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	508
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	509 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	510 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	511 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	512
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	513 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	514
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	515 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	516
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	517 if (t_rhs.is_cs_list ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	518 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	519 Cell tmp_cell = Cell (t_rhs.list_value ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	520
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	521 // The shape of the RHS is irrelevant, we just want
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	522 // the number of elements to agree and to preserve the
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	523 // shape of the left hand side of the assignment.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	524
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	525 if (numel () == tmp_cell.numel ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	526 tmp_cell = tmp_cell.reshape (dims ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	527
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	528 map.setfield (key, tmp_cell);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	529 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	530 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	531 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	532 Cell tmp_cell(1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	533 tmp_cell(0) = t_rhs.storable_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	534 map.setfield (key, tmp_cell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	535 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	536
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	537 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	538 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	539 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	540 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	541 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	542 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	543 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	544 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	545 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	546
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	547 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	548 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	549 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	550
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	551 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	552 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	553 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	554 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	555 else
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	556 gripe_failed_assignment ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	557
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	558 return retval;
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	559 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	560
7046 fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	561 octave_value
fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	562 octave_struct::do_index_op (const octave_value_list& idx, bool resize_ok)
fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	563 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	564 // octave_map handles indexing itself.
8679 280fae940bb0 optimize scalar indexing Jaroslav Hajek <highegg@gmail.com> parents: 8587 diff changeset	565 return map.index (idx, resize_ok);
7046 fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	566 }
fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	567
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	568 size_t
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	569 octave_struct::byte_size (void) const
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	570 {
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	571 // Neglect the size of the fieldnames.
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	572
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	573 size_t retval = 0;
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	574
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	575 for (octave_map::const_iterator p = map.begin (); p != map.end (); p++)
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	576 {
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	577 std::string key = map.key (p);
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	578
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	579 octave_value val = octave_value (map.contents (p));
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	580
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	581 retval += val.byte_size ();
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	582 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	583
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	584 return retval;
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	585 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	586
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	587 void
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	588 octave_struct::print (std::ostream& os, bool) const
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	589 {
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	590 print_raw (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	591 }
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	592
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	593 void
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	594 octave_struct::print_raw (std::ostream& os, bool) const
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	595 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 10030 diff changeset	596 unwind_protect frame;
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	597
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 10030 diff changeset	598 frame.protect_var (Vstruct_levels_to_print);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	599
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	600 if (Vstruct_levels_to_print >= 0)
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	601 {
7571 c01ff6818f4c simplify struct array printing John W. Eaton <jwe@octave.org> parents: 7460 diff changeset	602 bool print_keys_only = Vstruct_levels_to_print-- == 0;
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	603
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	604 indent (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	605 os << "{";
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	606 newline (os);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	607
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	608 increment_indent_level ();
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	609
5598 86cd3d260b42 [project @ 2006-01-14 01:09:42 by jwe] jwe parents: 5592 diff changeset	610 octave_idx_type n = map.numel ();
3932 2e2e32198722 [project @ 2002-05-07 18:10:44 by jwe] jwe parents: 3548 diff changeset	611
7571 c01ff6818f4c simplify struct array printing John W. Eaton <jwe@octave.org> parents: 7460 diff changeset	612 if (n != 1 \|\| print_keys_only)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	613 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	614 indent (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	615 dim_vector dv = dims ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	616 os << dv.str () << " struct array containing the fields:";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	617 newline (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	618 newline (os);
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4561 diff changeset	619
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	620 increment_indent_level ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	621 }
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4561 diff changeset	622
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	623 string_vector key_list = map.fieldnames ();
5880 84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	624
84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	625 for (octave_idx_type i = 0; i < key_list.length (); i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	626 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	627 std::string key = key_list[i];
5880 84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	628
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	629 Cell val = map.contents (key);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	630
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	631 octave_value tmp = (n == 1) ? val(0) : octave_value (val, true);
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	632
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	633 if (n != 1 \|\| print_keys_only)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	634 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	635 indent (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	636 os << key;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	637 if (n == 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	638 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	639 dim_vector dv = tmp.dims ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	640 os << ": " << dv.str () << " " << tmp.type_name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	641 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	642 newline (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	643 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	644 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	645 tmp.print_with_name (os, key);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	646 }
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	647
7571 c01ff6818f4c simplify struct array printing John W. Eaton <jwe@octave.org> parents: 7460 diff changeset	648 if (n != 1 \|\| print_keys_only)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	649 decrement_indent_level ();
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4561 diff changeset	650
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	651 decrement_indent_level ();
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	652
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	653 indent (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	654 os << "}";
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	655 newline (os);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	656 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	657 else
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	658 {
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	659 indent (os);
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	660 os << "<structure>";
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	661 newline (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	662 }
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	663 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	664
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	665 bool
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	666 octave_struct::print_name_tag (std::ostream& os, const std::string& name) const
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	667 {
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	668 bool retval = false;
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	669
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	670 indent (os);
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	671
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	672 if (Vstruct_levels_to_print < 0)
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	673 os << name << " = ";
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	674 else
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	675 {
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	676 os << name << " =";
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	677 newline (os);
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	678 retval = true;
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	679 }
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	680
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	681 return retval;
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	682 }
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	683
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	684 static bool
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	685 scalar (const dim_vector& dims)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	686 {
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	687 return dims.length () == 2 && dims (0) == 1 && dims (1) == 1;
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	688 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	689
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	690 /*
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	691 %!shared x
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	692 %! x(1).a=1; x(2).a=2; x(1).b=3; x(2).b=3;
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	693 %!assert(struct('a',1,'b',3),x(1))
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	694 %!assert(isempty(x([])))
61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	695 %!assert(isempty(struct('a',{},'b',{})))
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	696 %!assert(struct('a',{1,2},'b',{3,3}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	697 %!assert(struct('a',{1,2},'b',3),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	698 %!assert(struct('a',{1,2},'b',{3}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	699 %!assert(struct('b',3,'a',{1,2}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	700 %!assert(struct('b',{3},'a',{1,2}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	701 %!test x=struct([]);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	702 %!assert(size(x),[0,0]);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	703 %!assert(isstruct(x));
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	704 %!assert(isempty(fieldnames(x)));
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	705 %!fail("struct('a',{1,2},'b',{1,2,3})","dimensions of parameter 2 do not match those of parameter 4")
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5444 diff changeset	706 %!fail("struct(1,2,3,4)","struct expects alternating \"field\", VALUE pairs");
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5444 diff changeset	707 %!fail("struct('1',2,'3')","struct expects alternating \"field\", VALUE pairs");
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	708 */
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	709
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	710 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	711 octave_struct::save_ascii (std::ostream& os)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	712 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	713 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	714
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	715 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	716
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	717 const dim_vector dv = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	718
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	719 os << "# ndims: " << dv.length () << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	720
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	721 for (int i = 0; i < dv.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	722 os << " " << dv (i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	723 os << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	724
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	725 os << "# length: " << nf << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	726
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	727 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	728 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	729 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	730
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	731 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	732 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	733 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	734
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	735 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	736
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	737 bool b = save_ascii_data (os, val, key, false, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	738
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	739 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	740 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	741 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	742
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	743 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	744 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	745
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	746 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	747 octave_struct::load_ascii (std::istream& is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	748 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	749 octave_idx_type len = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	750 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	751 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	752
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	753 // KLUGE: earlier Octave versions did not save extra dimensions with struct,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	754 // and as a result did not preserve dimensions for empty structs.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	755 // The default dimensions were 1x1, which we want to preserve.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	756 string_vector keywords(2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	757
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	758 keywords[0] = "ndims";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	759 keywords[1] = "length";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	760
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	761 std::string kw;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	762
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	763 if (extract_keyword (is, keywords, kw, len, true))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	764 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	765 if (kw == keywords[0])
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	766 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	767 int mdims = std::max (static_cast<int> (len), 2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	768 dv.resize (mdims);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	769 for (int i = 0; i < mdims; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	770 is >> dv(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	771
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	772 success = extract_keyword (is, keywords[1], len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	773 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	774 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	775 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	776 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	777
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	778 if (success && len >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	779 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	780 if (len > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	781 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	782 octave_map m (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	783
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	784 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	785 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	786 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	787 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	788
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	789 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	790 std::string nm
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	791 = read_ascii_data (is, std::string (), dummy, t2, j);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	792
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	793 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	794 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	795
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	796 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	797
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	798 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	799 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	800 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	801 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	802 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	803
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	804 m.setfield (nm, tcell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	805 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	806
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	807 if (is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	808 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	809 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	810 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	811 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	812 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	813 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	814 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	815 else if (len == 0 )
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	816 map = octave_map (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	817 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	818 panic_impossible ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	819 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	820 else {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	821 error ("load: failed to extract number of elements in structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	822 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	823 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	824
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	825 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	826 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	827
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	828 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	829 octave_struct::save_binary (std::ostream& os, bool& save_as_floats)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	830 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	831 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	832
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	833 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	834
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	835 dim_vector d = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	836 if (d.length () < 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	837 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	838
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	839 // Use negative value for ndims
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	840 int32_t di = - d.length();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	841 os.write (reinterpret_cast<char *> (&di), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	842 for (int i = 0; i < d.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	843 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	844 di = d(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	845 os.write (reinterpret_cast<char *> (&di), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	846 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	847
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	848 int32_t len = nf;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	849 os.write (reinterpret_cast<char *> (&len), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	850
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	851 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	852 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	853 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	854
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	855 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	856 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	857 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	858
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	859 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	860
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	861 bool b = save_binary_data (os, val, key, "", 0, save_as_floats);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	862
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	863 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	864 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	865 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	866
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	867 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	868 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	869
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	870 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	871 octave_struct::load_binary (std::istream& is, bool swap,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	872 oct_mach_info::float_format fmt)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	873 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	874 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	875 int32_t len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	876 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	877 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	878 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	879 swap_bytes<4> (&len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	880
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	881 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	882
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	883 if (len < 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	884 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	885 // We have explicit dimensions.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	886 int mdims = -len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	887
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	888 int32_t di;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	889 dv.resize (mdims);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	890
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	891 for (int i = 0; i < mdims; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	892 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	893 if (! is.read (reinterpret_cast<char *> (&di), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	894 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	895 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	896 swap_bytes<4> (&di);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	897 dv(i) = di;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	898 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	899
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	900 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	901 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	902 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	903 swap_bytes<4> (&len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	904 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	905
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	906 if (len > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	907 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	908 octave_map m (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	909
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	910 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	911 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	912 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	913 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	914 std::string doc;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	915
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	916 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	917 std::string nm = read_binary_data (is, swap, fmt, std::string (),
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	918 dummy, t2, doc);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	919
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	920 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	921 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	922
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	923 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	924
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	925 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	926 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	927 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	928 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	929 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	930
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	931 m.setfield (nm, tcell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	932 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	933
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	934 if (is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	935 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	936 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	937 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	938 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	939 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	940 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	941 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	942 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	943 map = octave_map (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	944 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	945 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	946
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	947 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	948 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	949
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	950 #if defined (HAVE_HDF5)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	951
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	952 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	953 octave_struct::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	954 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	955 hid_t data_hid = -1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	956
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	957 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	958 data_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	959 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	960 data_hid = H5Gcreate (loc_id, name, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	961 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	962 if (data_hid < 0) return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	963
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	964 // recursively add each element of the structure to this group
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	965 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	966
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	967 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	968
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	969 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	970 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	971 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	972
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	973 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	974 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	975 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	976
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	977 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	978
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	979 bool retval2 = add_hdf5_data (data_hid, val, key, "", false,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	980 save_as_floats);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	981
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	982 if (! retval2)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	983 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	984 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	985
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	986 H5Gclose (data_hid);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	987
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	988 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	989 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	990
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	991 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	992 octave_struct::load_hdf5 (hid_t loc_id, const char *name)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	993 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	994 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	995
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	996 hdf5_callback_data dsub;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	997
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	998 herr_t retval2 = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	999 octave_map m (dim_vector (1, 1));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1000 int current_item = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1001 hsize_t num_obj = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1002 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1003 hid_t group_id = H5Gopen (loc_id, name, H5P_DEFAULT);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1004 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1005 hid_t group_id = H5Gopen (loc_id, name);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1006 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1007 H5Gget_num_objs (group_id, &num_obj);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1008 H5Gclose (group_id);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1009
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1010 // FIXME -- fields appear to be sorted alphabetically on loading.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1011 // Why is that happening?
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1012
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1013 while (current_item < static_cast<int> (num_obj)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1014 && (retval2 = H5Giterate (loc_id, name, &current_item,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1015 hdf5_read_next_data, &dsub)) > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1016 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1017 octave_value t2 = dsub.tc;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1018
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1019 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1020
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1021 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1022 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1023 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1024 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1025 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1026
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1027 m.setfield (dsub.name, tcell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1028
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1029 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1030
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1031 if (retval2 >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1032 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1033 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1034 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1035 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1036
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1037 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1038 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1039
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1040 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1041
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1042 mxArray *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1043 octave_struct::as_mxArray (void) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1044 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1045 int nf = nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1046 string_vector kv = map_keys ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1047
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1048 OCTAVE_LOCAL_BUFFER (const char *, f, nf);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1049
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1050 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1051 f[i] = kv[i].c_str ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1052
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1053 mxArray *retval = new mxArray (dims (), nf, f);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1054
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1055 mxArray elts = static_cast<mxArray > (retval->get_data ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1056
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1057 mwSize nel = numel ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1058
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1059 mwSize ntot = nf * nel;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1060
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1061 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1062 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1063 Cell c = map.contents (kv[i]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1064
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1065 const octave_value *p = c.data ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1066
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1067 mwIndex k = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1068 for (mwIndex j = i; j < ntot; j += nf)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1069 elts[j] = new mxArray (p[k++]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1070 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1071
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1072 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1073 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1074
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1075 DEFINE_OCTAVE_ALLOCATOR(octave_scalar_struct);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1076
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1077 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA(octave_scalar_struct, "scalar struct", "struct");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1078
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1079 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1080 octave_scalar_struct::dotref (const octave_value_list& idx, bool auto_add)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1081 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1082 assert (idx.length () == 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1083
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1084 std::string nm = idx(0).string_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1085
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1086 octave_value retval = map.getfield (nm);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1087
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1088 if (! auto_add && retval.is_undefined ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1089 error ("structure has no member `%s'", nm.c_str ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1090
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1091 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1092 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1093
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1094 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1095 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1096 const std::list<octave_value_list>& idx)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1097 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1098 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1099
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1100 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1101 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1102 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1103
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1104 retval = dotref (idx.front ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1105
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1106 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1107 retval = retval.next_subsref (type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1108 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1109 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1110 retval = to_array ().subsref (type, idx);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1111
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1112 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1113 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1114
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1115 octave_value_list
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1116 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1117 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1118 int nargout)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1119 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1120 octave_value_list retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1121
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1122 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1123 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1124 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1125
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1126 retval(0) = dotref (idx.front ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1127
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1128 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1129 retval = retval(0).next_subsref (nargout, type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1130 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1131 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1132 retval = to_array ().subsref (type, idx, nargout);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1133
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1134 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1135 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1136
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1137 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1138 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1139 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1140 bool auto_add)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1141 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1142 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1143
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1144 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1145 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1146 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1147
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1148 retval = dotref (idx.front (), auto_add);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1149
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1150 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1151 retval = retval.next_subsref (auto_add, type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1152 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1153 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1154 retval = to_array ().subsref (type, idx, auto_add);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1155
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1156 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1157 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1158
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1159 /*
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1160 %!test
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1161 %! x(1).a.a = 1; x(2).a.a = 2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1162 %! assert (size (x), [1, 2]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1163 %! assert (x(1).a.a, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1164 %! assert (x(2).a.a, 2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1165 */
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1166
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1167 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1168 octave_scalar_struct::numeric_conv (const octave_value& val,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1169 const std::string& type)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1170 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1171 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1172
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1173 if (type.length () > 0 && type[0] == '.' && ! val.is_map ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1174 retval = octave_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1175 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1176 retval = val;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1177
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1178 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1179 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1180
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1181 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1182 octave_scalar_struct::subsasgn (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1183 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1184 const octave_value& rhs)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1185 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1186 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1187
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1188 if (idx.front ().empty ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1189 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1190 error ("missing index in indexed assignment");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1191 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1192 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1193
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1194 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1195 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1196 int n = type.length ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1197
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1198 octave_value t_rhs = rhs;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1199
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1200 octave_value_list key_idx = idx.front ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1201
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1202 assert (key_idx.length () == 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1203
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1204 std::string key = key_idx(0).string_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1205
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1206 if (n > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1207 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1208 std::list<octave_value_list> next_idx (idx);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1209
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1210 next_idx.erase (next_idx.begin ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1211
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1212 std::string next_type = type.substr (1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1213
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1214 octave_value tmp;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1215 octave_map::iterator pkey = map.seek (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1216 if (pkey != map.end ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1217 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1218 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1219 tmp = map.contents (pkey);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1220 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1221
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1222 if (! error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1223 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1224 if (! tmp.is_defined () \|\| tmp.is_zero_by_zero ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1225 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1226 tmp = octave_value::empty_conv (next_type, rhs);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1227 tmp.make_unique (); // probably a no-op.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1228 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1229 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1230 // optimization: ignore the copy still stored inside our map.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1231 tmp.make_unique (1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1232
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1233 if (! error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1234 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1235 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1236 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1237
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1238 if (! error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1239 map.setfield (key, t_rhs.storable_value ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1240 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1241 gripe_failed_assignment ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1242 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1243 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1244 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1245 // Forward this case to octave_struct.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1246 octave_value tmp (new octave_struct (octave_map (map)));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1247 retval = tmp.subsasgn (type, idx, rhs);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1248 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1249
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1250 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1251 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1252
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1253 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1254 octave_scalar_struct::do_index_op (const octave_value_list& idx, bool resize_ok)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1255 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1256 // octave_map handles indexing itself.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1257 return octave_map (map).index (idx, resize_ok);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1258 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1259
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1260 size_t
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1261 octave_scalar_struct::byte_size (void) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1262 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1263 // Neglect the size of the fieldnames.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1264
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1265 size_t retval = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1266
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1267 for (octave_map::const_iterator p = map.begin (); p != map.end (); p++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1268 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1269 std::string key = map.key (p);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1270
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1271 octave_value val = octave_value (map.contents (p));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1272
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1273 retval += val.byte_size ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1274 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1275
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1276 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1277 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1278
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1279 void
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1280 octave_scalar_struct::print (std::ostream& os, bool) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1281 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1282 print_raw (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1283 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1284
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1285 void
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1286 octave_scalar_struct::print_raw (std::ostream& os, bool) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1287 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1288 unwind_protect frame;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1289
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1290 frame.protect_var (Vstruct_levels_to_print);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1291
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1292 if (Vstruct_levels_to_print >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1293 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1294 bool print_keys_only = Vstruct_levels_to_print-- == 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1295
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1296 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1297 os << "{";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1298 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1299
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1300 increment_indent_level ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1301
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1302 octave_idx_type n = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1303
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1304 if (n != 1 \|\| print_keys_only)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1305 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1306 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1307 dim_vector dv = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1308 os << dv.str () << " struct array containing the fields:";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1309 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1310 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1311
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1312 increment_indent_level ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1313 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1314
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1315 string_vector key_list = map.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1316
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1317 for (octave_idx_type i = 0; i < key_list.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1318 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1319 std::string key = key_list[i];
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1320
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1321 Cell val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1322
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1323 octave_value tmp = (n == 1) ? val(0) : octave_value (val, true);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1324
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1325 if (n != 1 \|\| print_keys_only)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1326 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1327 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1328 os << key;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1329 if (n == 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1330 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1331 dim_vector dv = tmp.dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1332 os << ": " << dv.str () << " " << tmp.type_name ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1333 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1334 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1335 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1336 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1337 tmp.print_with_name (os, key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1338 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1339
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1340 if (n != 1 \|\| print_keys_only)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1341 decrement_indent_level ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1342
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1343 decrement_indent_level ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1344
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1345 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1346 os << "}";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1347 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1348 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1349 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1350 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1351 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1352 os << "<structure>";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1353 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1354 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1355 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1356
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1357 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1358 octave_scalar_struct::print_name_tag (std::ostream& os, const std::string& name) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1359 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1360 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1361
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1362 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1363
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1364 if (Vstruct_levels_to_print < 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1365 os << name << " = ";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1366 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1367 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1368 os << name << " =";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1369 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1370 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1371 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1372
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1373 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1374 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1375
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1376 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1377 octave_scalar_struct::save_ascii (std::ostream& os)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1378 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1379 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1380
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1381 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1382
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1383 const dim_vector dv = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1384
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1385 os << "# ndims: " << dv.length () << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1386
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1387 for (int i = 0; i < dv.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1388 os << " " << dv (i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1389 os << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1390
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1391 os << "# length: " << nf << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1392
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1393 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1394 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1395 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1396
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1397 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1398 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1399 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1400
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1401 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1402
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1403 bool b = save_ascii_data (os, val, key, false, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1404
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1405 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1406 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1407 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1408
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1409 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1410 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1411
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1412 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1413 octave_scalar_struct::load_ascii (std::istream& is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1414 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1415 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1416 octave_idx_type len = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1417
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1418 if (extract_keyword (is, "length", len, true) && len >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1419 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1420 if (len > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1421 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1422 octave_scalar_map m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1423
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1424 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1425 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1426 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1427 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1428
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1429 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1430 std::string nm
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1431 = read_ascii_data (is, std::string (), dummy, t2, j);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1432
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1433 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1434 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1435
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1436 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1437 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1438 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1439 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1440 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1441
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1442 m.setfield (nm, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1443 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1444
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1445 if (is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1446 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1447 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1448 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1449 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1450 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1451 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1452 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1453 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1454 map = octave_scalar_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1455 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1456 panic_impossible ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1457 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1458 else {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1459 error ("load: failed to extract number of elements in structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1460 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1461 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1462
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1463 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1464 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1465
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1466 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1467 octave_scalar_struct::save_binary (std::ostream& os, bool& save_as_floats)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1468 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1469 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1470
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1471 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1472
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1473 int32_t len = nf;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1474 os.write (reinterpret_cast<char *> (&len), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1475
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1476 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1477 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1478 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1479
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1480 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1481 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1482 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1483
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1484 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1485
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1486 bool b = save_binary_data (os, val, key, "", 0, save_as_floats);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1487
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1488 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1489 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1490 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1491
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1492 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1493 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1494
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1495 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1496 octave_scalar_struct::load_binary (std::istream& is, bool swap,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1497 oct_mach_info::float_format fmt)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1498 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1499 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1500 int32_t len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1501 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1502 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1503 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1504 swap_bytes<4> (&len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1505
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1506 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1507
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1508 if (len > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1509 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1510 octave_scalar_map m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1511
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1512 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1513 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1514 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1515 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1516 std::string doc;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1517
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1518 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1519 std::string nm = read_binary_data (is, swap, fmt, std::string (),
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1520 dummy, t2, doc);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1521
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1522 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1523 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1524
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1525 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1526 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1527 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1528 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1529 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1530
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1531 m.setfield (nm, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1532 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1533
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1534 if (is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1535 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1536 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1537 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1538 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1539 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1540 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1541 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1542 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1543 map = octave_scalar_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1544 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1545 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1546
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1547 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1548 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1549
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1550 #if defined (HAVE_HDF5)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1551
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1552 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1553 octave_scalar_struct::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1554 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1555 hid_t data_hid = -1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1556
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1557 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1558 data_hid = H5Gcreate (loc_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1559 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1560 data_hid = H5Gcreate (loc_id, name, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1561 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1562 if (data_hid < 0) return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1563
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1564 // recursively add each element of the structure to this group
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1565 octave_scalar_map m = scalar_map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1566
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1567 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1568
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1569 // Iterating over the list of keys will preserve the order of the
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1570 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1571 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1572
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1573 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1574 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1575 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1576
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1577 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1578
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1579 bool retval2 = add_hdf5_data (data_hid, val, key, "", false,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1580 save_as_floats);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1581
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1582 if (! retval2)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1583 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1584 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1585
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1586 H5Gclose (data_hid);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1587
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1588 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1589 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1590
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1591 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1592 octave_scalar_struct::load_hdf5 (hid_t loc_id, const char *name)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1593 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1594 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1595
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1596 hdf5_callback_data dsub;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1597
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1598 herr_t retval2 = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1599 octave_scalar_map m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1600 int current_item = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1601 hsize_t num_obj = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1602 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1603 hid_t group_id = H5Gopen (loc_id, name, H5P_DEFAULT);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1604 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1605 hid_t group_id = H5Gopen (loc_id, name);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1606 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1607 H5Gget_num_objs (group_id, &num_obj);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1608 H5Gclose (group_id);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1609
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1610 // FIXME -- fields appear to be sorted alphabetically on loading.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1611 // Why is that happening?
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1612
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1613 while (current_item < static_cast<int> (num_obj)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1614 && (retval2 = H5Giterate (loc_id, name, &current_item,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1615 hdf5_read_next_data, &dsub)) > 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1616 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1617 octave_value t2 = dsub.tc;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1618
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1619 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1620 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1621 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1622 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1623 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1624
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1625 m.setfield (dsub.name, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1626
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1627 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1628
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1629 if (retval2 >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1630 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1631 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1632 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1633 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1634
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1635 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1636 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1637
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1638 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1639
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1640 mxArray *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1641 octave_scalar_struct::as_mxArray (void) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1642 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1643 int nf = nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1644 string_vector kv = map_keys ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1645
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1646 OCTAVE_LOCAL_BUFFER (const char *, f, nf);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1647
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1648 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1649 f[i] = kv[i].c_str ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1650
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1651 mxArray *retval = new mxArray (dims (), nf, f);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1652
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1653 mxArray elts = static_cast<mxArray > (retval->get_data ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1654
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1655 mwSize nel = numel ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1656
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1657 mwSize ntot = nf * nel;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1658
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1659 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1660 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1661 Cell c = map.contents (kv[i]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1662
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1663 const octave_value *p = c.data ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1664
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1665 mwIndex k = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1666 for (mwIndex j = i; j < ntot; j += nf)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1667 elts[j] = new mxArray (p[k++]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1668 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1669
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1670 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1671 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1672
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1673
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1674 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1675 octave_scalar_struct::to_array (void)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1676 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1677 return new octave_struct (octave_map (map));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1678 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1679
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1680 /*
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1681 %!shared x
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1682 %! x(1).a=1; x(2).a=2; x(1).b=3; x(2).b=3;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1683 %!assert(struct('a',1,'b',3),x(1))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1684 %!assert(isempty(x([])))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1685 %!assert(isempty(struct('a',{},'b',{})))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1686 %!assert(struct('a',{1,2},'b',{3,3}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1687 %!assert(struct('a',{1,2},'b',3),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1688 %!assert(struct('a',{1,2},'b',{3}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1689 %!assert(struct('b',3,'a',{1,2}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1690 %!assert(struct('b',{3},'a',{1,2}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1691 %!test x=struct([]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1692 %!assert(size(x),[0,0]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1693 %!assert(isstruct(x));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1694 %!assert(isempty(fieldnames(x)));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1695 %!fail("struct('a',{1,2},'b',{1,2,3})","dimensions of parameter 2 do not match those of parameter 4")
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1696 %!fail("struct(1,2,3,4)","struct expects alternating \"field\", VALUE pairs");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1697 %!fail("struct('1',2,'3')","struct expects alternating \"field\", VALUE pairs");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1698 */
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1699
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1700 DEFUN (struct, args, ,
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1701 "-- texinfo --\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1702 @deftypefn {Built-in Function} {} struct (\"field\", @var{value}, \"field\", @var{value}, @dots{})\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1703 \n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1704 Create a structure and initialize its value.\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1705 \n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1706 If the values are cell arrays, create a structure array and initialize\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1707 its values. The dimensions of each cell array of values must match.\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1708 Singleton cells and non-cell values are repeated so that they fill\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1709 the entire array. If the cells are empty, create an empty structure\n\
4911 14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe] jwe parents: 4837 diff changeset	1710 array with the specified field names.\n\
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1711 \n\
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1712 If the argument is an object, return the underlying struct.\n\
4911 14027e0bafa4 [project @ 2004-07-22 19:58:06 by jwe] jwe parents: 4837 diff changeset	1713 @end deftypefn")
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1714 {
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1715 octave_value retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1716
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1717 int nargin = args.length ();
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1718
5444 781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1719 // struct ([]) returns an empty struct.
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1720
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1721 // struct (empty_matrix) returns an empty struct with the same
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1722 // dimensions as the empty matrix.
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1723
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1724 // Note that struct () creates a 1x1 struct with no fields for
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1725 // compatibility with Matlab.
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1726
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1727 if (nargin == 1 && args(0).is_object ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1728 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1729 octave_map m = args(0).map_value ();
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1730 retval = octave_value (new octave_struct (m));
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1731
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1732 return retval;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1733 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1734
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1735 if ((nargin == 1 \|\| nargin == 2)
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1736 && args(0).is_empty () && args(0).is_real_matrix ())
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1737 {
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1738 Cell fields;
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1739
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1740 if (nargin == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1741 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1742 if (args(1).is_cellstr ())
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1743 retval = octave_map (args(0).dims (), args(1).cellstr_value ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1744 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1745 error ("struct: expecting cell array of field names as second argument");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1746 }
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1747 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1748 retval = octave_map (args(0).dims ());
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1749
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1750 return retval;
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1751 }
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1752
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1753 // Check for "field", VALUE pairs.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1754
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1755 for (int i = 0; i < nargin; i += 2)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1756 {
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1757 if (! args(i).is_string () \|\| i + 1 >= nargin)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1758 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1759 error ("struct expects alternating \"field\", VALUE pairs");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1760 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1761 }
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1762 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1763
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1764 // Check that the dimensions of the values correspond.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1765
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1766 dim_vector dims (1, 1);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1767
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1768 int first_dimensioned_value = 0;
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1769
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1770 for (int i = 1; i < nargin; i += 2)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1771 {
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1772 if (args(i).is_cell ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1773 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1774 dim_vector argdims (args(i).dims ());
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1775
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1776 if (! scalar (argdims))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1777 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1778 if (! first_dimensioned_value)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1779 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1780 dims = argdims;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1781 first_dimensioned_value = i + 1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1782 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1783 else if (dims != argdims)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1784 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1785 error ("struct: dimensions of parameter %d do not match those of parameter %d",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1786 first_dimensioned_value, i+1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1787 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1788 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1789 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1790 }
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1791 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1792
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1793 // Create the return value.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1794
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1795 octave_map map (dims);
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1796
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1797 for (int i = 0; i < nargin; i+= 2)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1798 {
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1799 // Get key.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1800
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1801 std::string key (args(i).string_value ());
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1802
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1803 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1804 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1805
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	1806 if (! valid_identifier (key))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1807 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1808 error ("struct: invalid structure field name `%s'", key.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1809 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1810 }
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	1811
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1812 // Value may be v, { v }, or { v1, v2, ... }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1813 // In the first two cases, we need to create a cell array of
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1814 // the appropriate dimensions filled with v. In the last case,
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1815 // the cell array has already been determined to be of the
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1816 // correct dimensions.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1817
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1818 if (args(i+1).is_cell ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1819 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1820 const Cell c (args(i+1).cell_value ());
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1821
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1822 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1823 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1824
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1825 if (scalar (c.dims ()))
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1826 map.setfield (key, Cell (dims, c(0)));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1827 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1828 map.setfield (key, c);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1829 }
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1830 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1831 map.setfield (key, Cell (dims, args(i+1)));
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1832
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1833 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1834 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1835 }
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1836
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1837 return octave_value (map);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1838 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1839
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1840 DEFUN (isstruct, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1841 "-- texinfo --\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1842 @deftypefn {Built-in Function} {} isstruct (@var{expr})\n\
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1843 Return 1 if the value of the expression @var{expr} is a structure\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1844 (or a structure array).\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1845 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1846 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1847 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1848
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1849 if (args.length () == 1)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1850 retval = args(0).is_map ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1851 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1852 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1853
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1854 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1855 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1856
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1857 DEFUN (fieldnames, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1858 "-- texinfo --\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1859 @deftypefn {Built-in Function} {} fieldnames (@var{struct})\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1860 Return a cell array of strings naming the elements of the structure\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1861 @var{struct}. It is an error to call @code{fieldnames} with an\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1862 argument that is not a structure.\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1863 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1864 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1865 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1866
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1867 int nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1868
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1869 if (nargin == 1)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1870 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1871 octave_value arg = args(0);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1872
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1873 if (arg.is_map () \|\| arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1874 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1875 octave_map m = arg.map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1876
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1877 string_vector keys = m.fieldnames ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1878
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1879 if (keys.length () == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1880 retval = Cell (0, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1881 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1882 retval = Cell (keys);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1883 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1884 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1885 gripe_wrong_type_arg ("fieldnames", args(0));
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1886 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1887 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1888 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1889
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1890 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1891 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1892
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1893 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1894 %!# test preservation of fieldname order
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1895 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1896 %! x(3).d=1; x(2).a=2; x(1).b=3; x(2).c=3;
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1897 %! assert(fieldnames(x), {"d"; "a"; "b"; "c"});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1898 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1899
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1900 DEFUN (isfield, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1901 "-- texinfo --\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1902 @deftypefn {Built-in Function} {} isfield (@var{expr}, @var{name})\n\
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1903 Return true if the expression @var{expr} is a structure and it\n\
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1904 includes an element named @var{name}. If @var{name} is a cell\n\
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1905 array, a logical array of equal dimension is returned.\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1906 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1907 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1908 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1909
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1910 int nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1911
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1912 if (nargin == 2)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1913 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1914 retval = false;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1915
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1916 if (args(0).is_map ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1917 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1918 octave_map m = args(0).map_value ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1919
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1920 // FIXME -- should this work for all types that can do
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1921 // structure reference operations?
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1922
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1923 if (args(1).is_string ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1924 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1925 std::string key = args(1).string_value ();
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1926
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1927 retval = m.isfield (key);
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1928 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1929 else if (args(1).is_cell ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1930 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1931 Cell c = args(1).cell_value ();
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1932 boolNDArray bm (c.dims ());
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1933 octave_idx_type n = bm.numel ();
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1934
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1935 for (octave_idx_type i = 0; i < n; i++)
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1936 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1937 if (c(i).is_string ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1938 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1939 std::string key = c(i).string_value ();
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1940
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1941 bm(i) = m.isfield (key);
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1942 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1943 else
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1944 bm(i) = false;
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1945 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1946
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1947 retval = bm;
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1948 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1949 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1950 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1951 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1952 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1953
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1954 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1955 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1956
9784 f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1957 DEFUN (nfields, args, ,
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1958 "-- texinfo --\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1959 @deftypefn {Built-in Function} {} nfields (@var{s})\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1960 Return the number of fields of the structure @var{s}.\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1961 @end deftypefn")
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1962 {
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1963 octave_value retval;
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1964
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1965 int nargin = args.length ();
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1966
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1967 if (nargin == 1 && args(0).is_map ())
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1968 {
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1969 retval = static_cast<double> (args(0).nfields ());
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1970 }
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1971 else
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1972 print_usage ();
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1973
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1974 return retval;
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1975 }
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1976
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1977 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1978 %!# test isfield
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1979 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1980 %! x(3).d=1; x(2).a=2; x(1).b=3; x(2).c=3;
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1981 %! assert (isfield (x, "b"));
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1982 %!assert( isfield( struct("a", "1"), "a"));
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1983 %!assert( isfield( {1}, "c"), logical (0));
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1984 %!assert( isfield( struct("a", "1"), 10), logical (0));
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1985 %!assert( isfield( struct("a", "b"), "a "), logical (0));
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1986
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1987 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1988
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1989 // Check that the dimensions of the input arguments are correct.
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1990
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1991 static bool
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1992 cell2struct_check_args (const dim_vector& c_dv, const dim_vector& f_dv,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1993 bool is_cell, int dim)
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1994 {
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	1995 bool retval = true;
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1996
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1997 if (dim >= 0 && dim < c_dv.length ())
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1998 {
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	1999 if (is_cell)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2000 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2001 if (f_dv.numel () != c_dv(dim))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2002 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2003 error ("cell2struct: numel (FIELD) != size (CELL, DIM)");
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2004
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2005 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2006 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2007 }
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2008 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2009 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2010 if (f_dv.length () > 2)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2011 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2012 error ("cell2struct: field array must be a 2-d matrix");
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2013
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2014 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2015 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2016 else if (f_dv(0) != c_dv(dim))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2017 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2018 error ("cell2struct: size (FIELD, 1) != length (C, DIM)");
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2019
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2020 retval = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2021 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2022 }
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2023 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2024 else
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2025 {
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2026 error ("cell2struct: DIM out of range");
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2027
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2028 retval = false;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2029 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2030
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2031 return retval;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2032 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2033
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2034 static void
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5220 diff changeset	2035 cell2struct_construct_idx (Array<octave_idx_type>& ra_idx1,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2036 const Array<octave_idx_type>& ra_idx2,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2037 octave_idx_type dim, octave_idx_type fill_value)
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2038 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5220 diff changeset	2039 octave_idx_type iidx = 0;
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2040
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5220 diff changeset	2041 for (octave_idx_type idx = 0; idx < ra_idx1.length (); idx++)
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2042 {
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2043 if (idx == dim)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2044 ra_idx1.elem (idx) = fill_value;
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2045 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2046 ra_idx1.elem (idx) = ra_idx2(iidx++);
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2047 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2048 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2049
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2050 DEFUN (cell2struct, args, ,
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2051 "-- texinfo --\n\
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2052 @deftypefn {Built-in Function} {} cell2struct (@var{cell}, @var{fields}, @var{dim})\n\
9036 58604c45ca74 Cleanup of data types related documentation Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	2053 Convert @var{cell} to a structure. The number of fields in @var{fields}\n\
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2054 must match the number of elements in @var{cell} along dimension @var{dim},\n\
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2055 that is @code{numel (@var{fields}) == size (@var{cell}, @var{dim})}.\n\
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2056 \n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2057 @example\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2058 @group\n\
7031 120f3135952f [project @ 2007-10-15 15:30:03 by jwe] jwe parents: 7017 diff changeset	2059 A = cell2struct (@{'Peter', 'Hannah', 'Robert';\n\
120f3135952f [project @ 2007-10-15 15:30:03 by jwe] jwe parents: 7017 diff changeset	2060 185, 170, 168@},\n\
6519 edadfd12ce53 [project @ 2007-04-11 21:26:13 by jwe] jwe parents: 6293 diff changeset	2061 @{'Name','Height'@}, 1);\n\
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2062 A(1)\n\
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2063 @result{} ans =\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2064 @{\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2065 Name = Peter\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2066 Height = 185\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2067 @}\n\
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2068 \n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2069 @end group\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2070 @end example\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2071 @end deftypefn")
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2072 {
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2073 octave_value retval;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2074
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2075 if (args.length () == 3)
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2076 {
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2077 Cell c = args(0).cell_value ();
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2078
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2079 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2080 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2081 octave_value field = args(1);
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2082
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2083 // Field is either cell or character matrix.
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2084
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2085 // FIXME -- this could be simplified if we had
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2086 // cellstr and iscellstr functions available.
4752 2be826ada7bb [project @ 2004-02-07 22:47:38 by jwe] jwe parents: 4751 diff changeset	2087
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2088 bool field_is_cell = field.is_cell ();
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2089
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2090 Cell field_cell;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2091 charMatrix field_char;
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2092
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2093 if (field_is_cell)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2094 field_cell = field.cell_value ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2095 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2096 field_char = field.char_matrix_value ();
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2097
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2098 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2099 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2100 // Retrieve the dimension value.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2101
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2102 // FIXME -- int_value () should print out the
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2103 // conversions it does to be Matlab compatible.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2104
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2105 octave_idx_type dim = args(2).int_value () - 1;
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2106
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2107 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2108 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2109 dim_vector c_dv = c.dims ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2110 dim_vector field_dv = field.dims ();
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2111
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2112 if (cell2struct_check_args (c_dv, field_dv, field_is_cell,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2113 dim))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2114 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2115 octave_idx_type c_dv_length = c_dv.length ();
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2116
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2117 // Dimension vector for the Cell arrays to be
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2118 // put into the structure.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2119
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2120 dim_vector value_dv;
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2121
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2122 // Initialize c_value_dv.
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2123
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2124 if (c_dv_length == 2)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2125 value_dv = dim_vector (1, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2126 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2127 value_dv.resize (c_dv_length - 1);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2128
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2129 octave_idx_type idx_tmp = 0;
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2130
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2131 for (octave_idx_type i = 0; i < c_dv_length; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2132 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2133 if (i != dim)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2134 value_dv.elem (idx_tmp++) = c_dv.elem (i);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2135 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2136
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2137 // All initializing is done, we can start moving
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2138 // values.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2139
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2140 octave_map map;
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2141
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2142 // If field is a cell array then we use all
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2143 // elements in array, on the other hand when
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2144 // field is a character array the number of
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2145 // elements is equals the number of rows.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2146
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2147 octave_idx_type field_numel
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2148 = field_is_cell ? field_dv.numel (): field_dv(0);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2149
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2150 // For matlab compatibility.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2151
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2152 if (field_numel == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2153 map.reshape (dim_vector (0, 1));
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2154
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2155 for (octave_idx_type i = 0; i < field_numel; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2156 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2157 // Construct cell array which goes into the
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2158 // structure together with the appropriate
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2159 // field name.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2160
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2161 Cell c_value (value_dv);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2162
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	2163 Array<octave_idx_type> value_idx (value_dv.length (), 1, 0);
12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	2164 Array<octave_idx_type> c_idx (c_dv_length, 1, 0);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2165
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2166 for (octave_idx_type j = 0; j < value_dv.numel (); j++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2167 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2168 // Need to do this to construct the
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2169 // appropriate idx for getting elements
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2170 // from the original cell array.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2171
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2172 cell2struct_construct_idx (c_idx, value_idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2173 dim, i);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2174
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2175 c_value.elem (value_idx) = c.elem (c_idx);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2176
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2177 increment_index (value_idx, value_dv);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2178 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2179
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2180 std::string field_str;
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2181
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2182 if (field_is_cell)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2183 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2184 // Matlab retrieves the field values
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2185 // column by column.
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2186
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2187 octave_value field_tmp = field_cell.elem (i);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2188
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2189 field_str = field_tmp.string_value ();
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2190
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2191 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2192 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2193 error ("cell2struct: fields have to be of type string");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2194 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2195 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2196 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2197 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2198 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2199 field_str = field_char.row_as_string (i);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2200
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2201 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2202 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2203 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2204
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2205 if (! valid_identifier (field_str))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2206 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2207 error ("cell2struct: invalid field name `%s'",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2208 field_str.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2209 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2210 }
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	2211
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2212 map.reshape (value_dv);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2213
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2214 map.setfield (field_str, c_value);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2215 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2216
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2217 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2218 retval = map;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2219 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2220 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2221 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2222 error ("cell2struct: expecting third argument to be an integer");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2223 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2224 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2225 error ("cell2struct: expecting second argument to be a cell or character array");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2226 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2227 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2228 error ("cell2struct: expecting first argument to be a cell array");
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2229 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2230 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	2231 print_usage ();
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2232
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2233 return retval;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2234 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2235
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2236 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2237 %!# test cell2struct versus struct2cell
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2238 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2239 %! keys = cellstr (char (floor (rand (100,10)*24+65)))';
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2240 %! vals = mat2cell(rand (100,1), ones (100,1), 1)';
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2241 %! s = struct ([keys; vals]{:});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2242 %! t = cell2struct (vals, keys, 2);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2243 %! assert (s, t);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2244 %! assert (struct2cell (s), vals');
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2245 %! assert (fieldnames (s), keys');
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2246 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2247
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2248
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2249 // So we can call Fcellstr directly.
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2250 extern octave_value_list Fcellstr (const octave_value_list& args, int);
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2251
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2252 DEFUN (rmfield, args, ,
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2253 "-- texinfo --\n\
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2254 @deftypefn {Built-in Function} {} rmfield (@var{s}, @var{f})\n\
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2255 Return a copy of the structure (array) @var{s} with the field @var{f} removed.\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2256 If @var{f} is a cell array of strings or a character array, remove the\n\
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2257 named fields.\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5598 diff changeset	2258 @seealso{cellstr, iscellstr, setfield}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5598 diff changeset	2259 @end deftypefn")
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2260 {
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2261 octave_value retval;
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2262
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2263 int nargin = args.length ();
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2264
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2265 if (nargin == 2)
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2266 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2267 octave_map m = args(0).map_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2268
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2269 octave_value_list fval = Fcellstr (args(1), 1);
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2270
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2271 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2272 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2273 Cell fcell = fval(0).cell_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2274
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2275 for (int i = 0; i < fcell.numel (); i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2276 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2277 std::string key = fcell(i).string_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2278
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2279 if (m.isfield (key))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2280 m.rmfield (key);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2281 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2282 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2283 error ("rmfield: structure does not contain field %s",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2284 key.c_str ());
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2285
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2286 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2287 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2288 }
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2289
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2290 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2291 retval = m;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2292 }
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2293 }
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2294 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	2295 print_usage ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2296
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2297 return retval;
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2298 }
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2299
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2300 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2301 %!# test rmfield
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2302 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2303 %! x(3).d=1; x(2).a=2; x(1).b=3; x(2).c=3; x(6).f="abc123";
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2304 %! y = rmfield (x, {"a", "f"});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2305 %! assert (fieldnames (y), {"d"; "b"; "c"});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2306 %! assert (size (y), [1, 6]);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2307 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2308

Mercurial > hg > octave-lyh

annotate src/ov-struct.cc @ 10742:604e13a89c7f