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

annotate src/ov-struct.cc @ 12181:88ff30dcc048

fix another bug in class assignment to undefined object with index

author	John W. Eaton <jwe@octave.org>
date	Thu, 27 Jan 2011 06:16:50 -0500
parents	ed129a03f93c
children	7a5aacf65f81

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
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11474 diff changeset	3 Copyright (C) 1996-2011 John W. Eaton
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	4
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	6
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	7 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	8 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	9 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	10 option) any later version.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	11
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	12 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	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	14 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	15 for more details.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	16
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	17 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	18 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	19 <http://www.gnu.org/licenses/>.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	20
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 #ifdef HAVE_CONFIG_H
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	24 #include <config.h>
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	25 #endif
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	26
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3219 diff changeset	27 #include <iostream>
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	28
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	29 #include "Cell.h"
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	30 #include "defun.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	31 #include "error.h"
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	32 #include "gripes.h"
2979 a3556d2adec9 [project @ 1997-05-15 22:35:37 by jwe] jwe parents: 2962 diff changeset	33 #include "oct-lvalue.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	34 #include "ov-struct.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	35 #include "unwind-prot.h"
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	36 #include "utils.h"
2948 56be458e237f [project @ 1997-05-09 13:37:35 by jwe] jwe parents: 2916 diff changeset	37 #include "variables.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	38
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	39 #include "Array-util.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8150 diff changeset	40 #include "oct-locbuf.h"
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	41
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	42 #include "byte-swap.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	43 #include "ls-oct-ascii.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	44 #include "ls-oct-binary.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	45 #include "ls-hdf5.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	46 #include "ls-utils.h"
5759 ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5756 diff changeset	47 #include "pr-output.h"
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	48
3219 30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 2985 diff changeset	49 DEFINE_OCTAVE_ALLOCATOR(octave_struct);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	50
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4604 diff changeset	51 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	52
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	53 // How many levels of structure elements should we print?
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	54 static int Vstruct_levels_to_print = 2;
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	55
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	56 // TRUE means print struct array contents, up to the number of levels
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	57 // specified by struct_levels_to_print.
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	58 static bool Vprint_struct_array_contents = false;
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	59
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	60 octave_base_value *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	61 octave_struct::try_narrowing_conversion (void)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	62 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	63 octave_base_value *retval = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	64
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	65 if (numel () == 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	66 retval = new octave_scalar_struct (map.checkelem (0));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	67
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	68 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	69 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	70
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	71 Cell
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	72 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	73 {
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	74 Cell retval;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	75
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	76 assert (idx.length () == 1);
2962 5e0fe4c5d52f [project @ 1997-05-12 03:13:57 by jwe] jwe parents: 2954 diff changeset	77
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	78 std::string nm = idx(0).string_value ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	79
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	80 octave_map::const_iterator p = map.seek (nm);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	81
4219 23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe] jwe parents: 4197 diff changeset	82 if (p != map.end ())
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	83 retval = map.contents (p);
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	84 else if (auto_add)
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	85 retval = (numel () == 0) ? Cell (dim_vector (1, 1)) : Cell (dims ());
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	86 else
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	87 error ("structure has no member `%s'", nm.c_str ());
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	88
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	89 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	90 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	91
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	92 #if 0
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	93 static void
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	94 gripe_invalid_index1 (void)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	95 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	96 error ("invalid index for structure array");
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	97 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	98 #endif
3933 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_for_assignment (void)
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 ("invalid index for structure array assignment");
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
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	106 static void
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	107 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	108 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	109 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	110 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	111
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	112 static void
8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	113 gripe_failed_assignment (void)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	114 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	115 error ("assignment to structure element failed");
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	116 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	117
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7622 diff changeset	118 octave_value_list
4247 fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4219 diff changeset	119 octave_struct::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	120 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	121 int nargout)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	122 {
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7622 diff changeset	123 octave_value_list retval;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	124
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	125 int skip = 1;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	126
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	127 switch (type[0])
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	128 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	129 case '(':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	130 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	131 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	132 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	133 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	134 octave_value_list key_idx = *++p;
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 const Cell tmp = dotref (key_idx);
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 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	139 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	140 const Cell t = tmp.index (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	141
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	142 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	143
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	144 // We handled two index elements, so tell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	145 // next_subsref to skip both of them.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	146
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	147 skip++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	148 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	149 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	150 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	151 retval(0) = do_index_op (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	152 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	153 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	154
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	155 case '.':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	156 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	157 if (map.numel() > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	158 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	159 const Cell t = dotref (idx.front ());
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	160
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	161 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	162 }
3933 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 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	165
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	166 case '{':
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	167 gripe_invalid_index_type (type_name (), type[0]);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	168 break;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	169
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	170 default:
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	171 panic_impossible ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	172 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	173
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5760 diff changeset	174 // FIXME -- perhaps there should be an
4994 48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	175 // octave_value_list::next_subsref member function? See also
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	176 // octave_user_function::subsref.
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	177
48d0defe9445 [project @ 2004-09-15 20:31:31 by jwe] jwe parents: 4944 diff changeset	178 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	179 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	180
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	181 return retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	182 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	183
8551 906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	184 octave_value
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	185 octave_struct::subsref (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	186 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	187 bool auto_add)
8551 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 octave_value retval;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	190
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	191 int skip = 1;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	192
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	193 switch (type[0])
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	194 {
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	195 case '(':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	196 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	197 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	198 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	199 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	200 octave_value_list key_idx = *++p;
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 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	203
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	204 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	205 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	206 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	207
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	208 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	209
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	210 // We handled two index elements, so tell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	211 // 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	212
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	213 skip++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	214 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	215 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	216 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	217 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	218 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	219 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	220
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	221 case '.':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	222 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	223 if (map.numel() > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	224 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	225 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	226
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	227 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	228 }
8551 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 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	231
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	232 case '{':
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	233 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	234 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	235
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	236 default:
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	237 panic_impossible ();
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	238 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	239
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	240 // FIXME -- perhaps there should be an
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	241 // 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	242 // octave_user_function::subsref.
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	243
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	244 if (idx.size () > 1)
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	245 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	246
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	247 return retval;
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	248 }
906f976d35a8 further improve struct&cell indexing & indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 8546 diff changeset	249
8031 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 %!test
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	252 %! 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	253 %! 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	254 %! 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	255 %! 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	256 */
d9987dbdf91b octave_struct::subsref: don't resize for simple x(idx) case John W. Eaton <jwe@octave.org> parents: 7651 diff changeset	257
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	258 octave_value
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	259 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	260 const std::string& type)
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	261 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	262 octave_value retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	263
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	264 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	265 retval = octave_map ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	266 else
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	267 retval = val;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	268
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	269 return retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	270 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	271
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	272 octave_value
4247 fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4219 diff changeset	273 octave_struct::subsasgn (const std::string& type,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	274 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	275 const octave_value& rhs)
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	276 {
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	277 octave_value retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	278
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	279 int n = type.length ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	280
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	281 octave_value t_rhs = rhs;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	282
9286 c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	283 if (idx.front ().empty ())
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	284 {
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	285 error ("missing index in indexed assignment");
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	286 return retval;
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	287 }
c2248cc4821a don't crash on assignments like a() = 1 Jaroslav Hajek <highegg@gmail.com> parents: 9190 diff changeset	288
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	289 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	290 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	291 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	292 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	293 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	294 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	295 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	296 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	297 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	298 octave_value_list t_idx = *p;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	299
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	300 octave_value_list key_idx = *++p;
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4499 diff changeset	301
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	302 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	303
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	304 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	305
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	306 std::list<octave_value_list> next_idx (idx);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	307
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	308 // We handled two index elements, so subsasgn to
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	309 // needs to skip both of them.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	310
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	311 next_idx.erase (next_idx.begin ());
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	312 next_idx.erase (next_idx.begin ());
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	313
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	314 std::string next_type = type.substr (2);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	315
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	316 Cell tmpc (1, 1);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	317 octave_map::iterator pkey = map.seek (key);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	318 if (pkey != map.end ())
961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	319 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	320 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	321 tmpc = map.contents (pkey).index (idx.front (), true);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	322 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	323
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	324 // 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	325 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	326 {
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	327 if (tmpc.numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	328 {
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	329 octave_value& tmp = tmpc(0);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	330
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	331 bool orig_undefined = tmp.is_undefined ();
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	332
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	333 if (orig_undefined \|\| tmp.is_zero_by_zero ())
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	334 {
8564 b0f803b5ce41 more indexing fixes Jaroslav Hajek <highegg@gmail.com> parents: 8551 diff changeset	335 tmp = octave_value::empty_conv (next_type, rhs);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	336 tmp.make_unique (); // probably a no-op.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	337 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	338 else
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	339 // optimization: ignore the copy still stored inside our map.
188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	340 tmp.make_unique (1);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	341
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	342 if (! error_state)
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	343 t_rhs = (orig_undefined
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	344 ? tmp.undef_subsasgn (next_type, next_idx, rhs)
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	345 : tmp.subsasgn (next_type, next_idx, rhs));
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	346 }
c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	347 else
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	348 gripe_indexed_cs_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	349 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	350 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	351 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	352 gripe_invalid_index_for_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	353 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	354 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	355
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	356 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	357 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	358 octave_value_list key_idx = idx.front ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	359
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	360 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	361
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	362 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	363
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	364 std::list<octave_value_list> next_idx (idx);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	365
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	366 next_idx.erase (next_idx.begin ());
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 std::string next_type = type.substr (1);
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	369
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	370 Cell tmpc (1, 1);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	371 octave_map::iterator pkey = map.seek (key);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	372 if (pkey != map.end ())
961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	373 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	374 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	375 tmpc = map.contents (pkey);
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	376 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	377
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	378 // FIXME: better code reuse?
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	379 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	380 {
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	381 if (tmpc.numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	382 {
9087 961410931a4f fix nested struct assignments Jaroslav Hajek <highegg@gmail.com> parents: 9036 diff changeset	383 octave_value& tmp = tmpc(0);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	384
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	385 bool orig_undefined = tmp.is_undefined ();
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	386
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	387 if (orig_undefined \|\| tmp.is_zero_by_zero ())
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	388 {
8580 188d38a553c7 further indexing optimization touches Jaroslav Hajek <highegg@gmail.com> parents: 8579 diff changeset	389 tmp = octave_value::empty_conv (next_type, rhs);
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	390 tmp.make_unique (); // probably a no-op.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	391 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	392 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	393 // optimization: ignore the copy still stored inside our map.
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	394 tmp.make_unique (1);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	395
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	396 if (! error_state)
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	397 t_rhs = (orig_undefined
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	398 ? tmp.undef_subsasgn (next_type, next_idx, rhs)
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	399 : tmp.subsasgn (next_type, next_idx, rhs));
8456 c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	400 }
c1709a45b45b optimize structure components access Jaroslav Hajek <highegg@gmail.com> parents: 8377 diff changeset	401 else
8579 7e0f36dfefbe implement octave_value_list using Array Jaroslav Hajek <highegg@gmail.com> parents: 8564 diff changeset	402 gripe_indexed_cs_list ();
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	403 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	404 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	405 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	406
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	407 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	408 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	409 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	410
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	411 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	412 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	413 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	414 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	415
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	416 if (! error_state)
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	417 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	418 switch (type[0])
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	419 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	420 case '(':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	421 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	422 if (n > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	423 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	424 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	425 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	426 octave_value_list idxf = idx.front ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	427
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	428 assert (key_idx.length () == 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	429
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	430 std::string key = key_idx(0).string_value ();
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	431
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	432 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	433 {
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	434 if (t_rhs.is_cs_list ())
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	435 {
8587 35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	436 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	437
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	438 // 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	439
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	440 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	441 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	442 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	443
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	444 if (didx.numel () == tmp_cell.numel ())
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	445 tmp_cell = tmp_cell.reshape (didx);
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	446
35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	447
10749 df1a3e0ebbff important fixes for struct rewrite(1) Jaroslav Hajek <highegg@gmail.com> parents: 10747 diff changeset	448 map.assign (idxf, key, tmp_cell);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	449
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	450 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	451 {
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	452 count++;
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	453 retval = octave_value (this);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	454 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	455 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	456 gripe_failed_assignment ();
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	457 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	458 else
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	459 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	460 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	461 // cast map to const reference to avoid forced key insertion.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	462 if (idxf.all_scalars ()
8587 35656d6ad061 properly reshape cs-lists assigned to struct & cells Jaroslav Hajek <highegg@gmail.com> parents: 8580 diff changeset	463 \|\| cmap.contents (key).index (idxf, true).numel () == 1)
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	464 {
10749 df1a3e0ebbff important fixes for struct rewrite(1) Jaroslav Hajek <highegg@gmail.com> parents: 10747 diff changeset	465 map.assign (idxf, key, Cell (t_rhs.storable_value ()));
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	466 if (! error_state)
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	467 {
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	468 count++;
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	469 retval = octave_value (this);
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	470 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	471 else
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	472 gripe_failed_assignment ();
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	473 }
3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	474 else if (! error_state)
10030 83bb2a78c07d improve simple assignments error checks and messages Jaroslav Hajek <highegg@gmail.com> parents: 9892 diff changeset	475 gripe_nonbraced_cs_list_assignment ();
8546 3d8a914c580e improve parser indexed assigment code Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	476 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	477 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	478 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	479 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	480 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	481 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	482 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	483 if (t_rhs.is_map())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	484 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	485 octave_map rhs_map = t_rhs.map_value ();
4197 40f76ce7a051 [project @ 2002-11-21 18:56:25 by jwe] jwe parents: 4192 diff changeset	486
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	487 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	488 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	489 map.assign (idx.front (), rhs_map);
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	490
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	491 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	492 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	493 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	494 retval = octave_value (this);
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 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	497 gripe_failed_assignment ();
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 error ("invalid structure 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 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	504 if (t_rhs.is_null_value())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	505 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	506 map.delete_elements (idx.front());
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	507
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	508 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	509 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	510 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	511 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	512 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	513 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	514 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	515 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	516 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	517 error ("invalid structure assignment");
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 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	520 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	521 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	522
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	523 case '.':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	524 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	525 octave_value_list key_idx = idx.front ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	526
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	527 assert (key_idx.length () == 1);
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	528
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	529 std::string key = key_idx(0).string_value ();
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	530
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	531 if (t_rhs.is_cs_list ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	532 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	533 Cell tmp_cell = Cell (t_rhs.list_value ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	534
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	535 // 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	536 // 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	537 // shape of the left hand side of the assignment.
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	538
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	539 if (numel () == tmp_cell.numel ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	540 tmp_cell = tmp_cell.reshape (dims ());
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	541
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	542 map.setfield (key, tmp_cell);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	543 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	544 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	545 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	546 Cell tmp_cell(1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	547 tmp_cell(0) = t_rhs.storable_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	548 map.setfield (key, tmp_cell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	549 }
9529 8e5009334661 partially revert e79470be3ecb Jaroslav Hajek <highegg@gmail.com> parents: 9522 diff changeset	550
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	551 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	552 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	553 count++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	554 retval = octave_value (this);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	555 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	556 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	557 gripe_failed_assignment ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	558 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	559 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	560
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	561 case '{':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	562 gripe_invalid_index_type (type_name (), type[0]);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	563 break;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	564
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	565 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	566 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	567 }
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	568 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	569 else
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	570 gripe_failed_assignment ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	571
10754 92eb5fb58ebc fix resize with structs Jaroslav Hajek <highegg@gmail.com> parents: 10753 diff changeset	572 retval.maybe_mutate ();
92eb5fb58ebc fix resize with structs Jaroslav Hajek <highegg@gmail.com> parents: 10753 diff changeset	573
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3932 diff changeset	574 return retval;
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	575 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	576
7046 fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	577 octave_value
fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	578 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	579 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	580 // octave_map handles indexing itself.
8679 280fae940bb0 optimize scalar indexing Jaroslav Hajek <highegg@gmail.com> parents: 8587 diff changeset	581 return map.index (idx, resize_ok);
7046 fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	582 }
fbf8576cf399 [project @ 2007-10-22 12:12:20 by dbateman] dbateman parents: 7040 diff changeset	583
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	584 size_t
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	585 octave_struct::byte_size (void) const
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	586 {
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	587 // Neglect the size of the fieldnames.
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	588
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	589 size_t retval = 0;
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	590
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	591 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	592 {
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	593 std::string key = map.key (p);
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	594
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	595 octave_value val = octave_value (map.contents (p));
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	596
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	597 retval += val.byte_size ();
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	598 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	599
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	600 return retval;
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	601 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4780 diff changeset	602
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	603 void
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	604 octave_struct::print (std::ostream& os, bool) const
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	605 {
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	606 print_raw (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	607 }
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	608
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	609 void
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	610 octave_struct::print_raw (std::ostream& os, bool) const
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	611 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 10030 diff changeset	612 unwind_protect frame;
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	613
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 10030 diff changeset	614 frame.protect_var (Vstruct_levels_to_print);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	615
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	616 if (Vstruct_levels_to_print >= 0)
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	617 {
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	618 bool max_depth_reached = Vstruct_levels_to_print-- == 0;
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	619
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	620 bool print_fieldnames_only
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	621 = (max_depth_reached \|\| ! Vprint_struct_array_contents);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	622
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	623 increment_indent_level ();
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	624
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	625 newline (os);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	626 indent (os);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	627 dim_vector dv = dims ();
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	628 os << dv.str () << " struct array containing the fields:";
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	629 newline (os);
3932 2e2e32198722 [project @ 2002-05-07 18:10:44 by jwe] jwe parents: 3548 diff changeset	630
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	631 increment_indent_level ();
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4561 diff changeset	632
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	633 string_vector key_list = map.fieldnames ();
5880 84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	634
84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	635 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	636 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	637 std::string key = key_list[i];
5880 84ca47e311b3 [project @ 2006-07-06 22:34:48 by jwe] jwe parents: 5828 diff changeset	638
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	639 Cell val = map.contents (key);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	640
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	641 newline (os);
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	642
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	643 if (print_fieldnames_only)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	644 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	645 indent (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	646 os << key;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	647 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	648 else
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	649 {
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	650 octave_value tmp (val);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	651 tmp.print_with_name (os, key);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	652 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	653 }
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	654
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	655 if (print_fieldnames_only)
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	656 newline (os);
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4561 diff changeset	657
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	658 decrement_indent_level ();
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	659 decrement_indent_level ();
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	660 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	661 else
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	662 {
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	663 indent (os);
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	664 os << "<structure>";
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	665 newline (os);
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	666 }
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	667 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	668
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	669 bool
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	670 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	671 {
3961 635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	672 bool retval = false;
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	673
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	674 indent (os);
3961 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 if (Vstruct_levels_to_print < 0)
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	677 os << name << " = ";
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	678 else
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 os << name << " =";
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	681 newline (os);
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	682 retval = true;
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	683 }
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	684
635209a37bf4 [project @ 2002-06-03 18:15:47 by jwe] jwe parents: 3933 diff changeset	685 return retval;
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	686 }
e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	687
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	688 static bool
12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	689 scalar (const dim_vector& dims)
4744 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 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	692 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	693
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	694 /*
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	695 %!shared x
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	696 %! 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	697 %!assert(struct('a',1,'b',3),x(1))
5592 61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	698 %!assert(isempty(x([])))
61d6cebd243b [project @ 2006-01-12 17:55:22 by dbateman] dbateman parents: 5582 diff changeset	699 %!assert(isempty(struct('a',{},'b',{})))
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	700 %!assert(struct('a',{1,2},'b',{3,3}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	701 %!assert(struct('a',{1,2},'b',3),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	702 %!assert(struct('a',{1,2},'b',{3}),x)
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	703 %!assert(struct('b',3,'a',{1,2}),x)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	704 %!assert(struct('b',{3},'a',{1,2}),x)
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	705 %!test x=struct([]);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	706 %!assert(size(x),[0,0]);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	707 %!assert(isstruct(x));
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	708 %!assert(isempty(fieldnames(x)));
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	709 %!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	710 %!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	711 %!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	712 */
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	713
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	714 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	715 octave_struct::save_ascii (std::ostream& os)
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 octave_map m = map_value ();
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 octave_idx_type nf = m.nfields ();
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 const dim_vector dv = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	722
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	723 os << "# ndims: " << dv.length () << "\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 for (int i = 0; i < dv.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	726 os << " " << dv (i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	727 os << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	728
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	729 os << "# length: " << nf << "\n";
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 // 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	732 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	733 string_vector keys = m.fieldnames ();
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 for (octave_idx_type i = 0; i < nf; i++)
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 std::string key = keys(i);
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 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	740
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	741 bool b = save_ascii_data (os, val, key, false, 0);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	742
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	743 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	744 return os;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	747 return true;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	750 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	751 octave_struct::load_ascii (std::istream& is)
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 octave_idx_type len = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	754 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	755 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	756
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	757 // 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	758 // 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	759 // 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	760 string_vector keywords(2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	761
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	762 keywords[0] = "ndims";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	763 keywords[1] = "length";
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 std::string kw;
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 if (extract_keyword (is, keywords, kw, len, true))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	768 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	769 if (kw == keywords[0])
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	770 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	771 int mdims = std::max (static_cast<int> (len), 2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	772 dv.resize (mdims);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	773 for (int i = 0; i < mdims; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	774 is >> dv(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	775
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	776 success = extract_keyword (is, keywords[1], len);
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 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	779 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	780 success = false;
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 if (success && len >= 0)
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 if (len > 0)
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_map m (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	787
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	788 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	789 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	790 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	791 bool dummy;
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 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	794 std::string nm
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	795 = read_ascii_data (is, std::string (), dummy, t2, j);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	796
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	797 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	798 break;
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 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	801
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	802 if (error_state)
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 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	805 return false;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	808 m.setfield (nm, tcell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	809 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	810
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	811 if (is)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	812 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	813 else
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 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	816 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	817 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	818 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	819 else if (len == 0 )
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	820 map = octave_map (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	821 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	822 panic_impossible ();
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 else {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	825 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	826 success = false;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	829 return success;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	832 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	833 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	834 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	835 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	836
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	837 octave_idx_type nf = m.nfields ();
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 dim_vector d = dims ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	840 if (d.length () < 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	841 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	842
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	843 // Use negative value for ndims
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	844 int32_t di = - d.length();
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 for (int i = 0; i < d.length (); i++)
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 di = d(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	849 os.write (reinterpret_cast<char *> (&di), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	850 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	851
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	852 int32_t len = nf;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	853 os.write (reinterpret_cast<char *> (&len), 4);
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 // 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	856 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	857 string_vector keys = m.fieldnames ();
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 for (octave_idx_type i = 0; i < nf; i++)
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 std::string key = keys(i);
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 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	864
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	865 bool b = save_binary_data (os, val, key, "", 0, save_as_floats);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	866
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	867 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	868 return os;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	871 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	872 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	873
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	874 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	875 octave_struct::load_binary (std::istream& is, bool swap,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	876 oct_mach_info::float_format fmt)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	877 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	878 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	879 int32_t len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	880 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	881 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	882 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	883 swap_bytes<4> (&len);
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 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	886
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	887 if (len < 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	888 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	889 // We have explicit dimensions.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	890 int mdims = -len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	891
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	892 int32_t di;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	893 dv.resize (mdims);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	894
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	895 for (int i = 0; i < mdims; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	896 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	897 if (! is.read (reinterpret_cast<char *> (&di), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	898 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	899 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	900 swap_bytes<4> (&di);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	901 dv(i) = di;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	902 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	903
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	904 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	905 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	906 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	907 swap_bytes<4> (&len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	908 }
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 if (len > 0)
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_map m (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	913
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	914 for (octave_idx_type j = 0; j < len; j++)
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 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	917 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	918 std::string 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 // recurse to read cell elements
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	921 std::string nm = read_binary_data (is, swap, fmt, std::string (),
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	922 dummy, t2, doc);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	923
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	924 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	925 break;
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 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	928
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	929 if (error_state)
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 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	932 return false;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	935 m.setfield (nm, tcell);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	936 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	937
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	938 if (is)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	939 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	940 else
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 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	943 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	944 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	945 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	946 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	947 map = octave_map (dv);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	948 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	949 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	950
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	951 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	952 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	953
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	954 #if defined (HAVE_HDF5)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	955
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	956 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	957 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	958 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	959 hid_t data_hid = -1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	960
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	961 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	962 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	963 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	964 data_hid = H5Gcreate (loc_id, name, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	965 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	966 if (data_hid < 0) return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	967
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	968 // 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	969 octave_map m = map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	970
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	971 octave_idx_type nf = m.nfields ();
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 // 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	974 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	975 string_vector keys = m.fieldnames ();
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 for (octave_idx_type i = 0; i < nf; i++)
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 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	980
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	981 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	982
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	983 bool retval2 = add_hdf5_data (data_hid, val, key, "", false,
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	984 save_as_floats);
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 if (! retval2)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	987 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	988 }
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 H5Gclose (data_hid);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	991
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	992 return true;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	995 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	996 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	997 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	998 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	999
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1000 hdf5_callback_data dsub;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1001
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1002 herr_t retval2 = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1003 octave_map m (dim_vector (1, 1));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1004 int current_item = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1005 hsize_t num_obj = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1006 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1007 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	1008 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1009 hid_t group_id = H5Gopen (loc_id, name);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1010 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1011 H5Gget_num_objs (group_id, &num_obj);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1012 H5Gclose (group_id);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1013
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1014 // FIXME -- fields appear to be sorted alphabetically on loading.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1015 // Why is that happening?
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 while (current_item < static_cast<int> (num_obj)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1018 && (retval2 = H5Giterate (loc_id, name, &current_item,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1019 hdf5_read_next_data, &dsub)) > 0)
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 octave_value t2 = dsub.tc;
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 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1024
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1025 if (error_state)
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 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1028 return false;
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 m.setfield (dsub.name, tcell);
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 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1034
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1035 if (retval2 >= 0)
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 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1038 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1039 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1040
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1041 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1042 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1043
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1044 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1045
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1046 mxArray *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1047 octave_struct::as_mxArray (void) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1048 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1049 int nf = nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1050 string_vector kv = map_keys ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1051
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1052 OCTAVE_LOCAL_BUFFER (const char *, f, nf);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1053
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1054 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1055 f[i] = kv[i].c_str ();
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 mxArray *retval = new mxArray (dims (), nf, f);
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 mxArray elts = static_cast<mxArray > (retval->get_data ());
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 mwSize nel = numel ();
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 mwSize ntot = nf * nel;
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 for (int i = 0; i < nf; i++)
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 Cell c = map.contents (kv[i]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1068
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1069 const octave_value *p = c.data ();
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 mwIndex k = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1072 for (mwIndex j = i; j < ntot; j += nf)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1073 elts[j] = new mxArray (p[k++]);
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1076 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1077 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1078
10760 76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1079 octave_value
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1080 octave_struct::fast_elem_extract (octave_idx_type n) const
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1081 {
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1082 if (n < map.numel ())
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1083 return map.checkelem (n);
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1084 else
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1085 return octave_value ();
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1086 }
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1087
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1088 bool
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1089 octave_struct::fast_elem_insert (octave_idx_type n,
10760 76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1090 const octave_value& x)
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1091 {
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1092 bool retval = false;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1093
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1094 if (n < map.numel ())
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1095 {
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1096 // To avoid copying the scalar struct, it just stores a pointer to
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1097 // itself.
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1098 const octave_scalar_map *sm_ptr;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1099 void here = reinterpret_cast<void >(&sm_ptr);
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1100 return (x.get_rep().fast_elem_insert_self (here, btyp_struct)
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1101 && map.fast_elem_insert (n, *sm_ptr));
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1102 }
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1103
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1104 return retval;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1105 }
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1106 DEFINE_OCTAVE_ALLOCATOR(octave_scalar_struct);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1107
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1108 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	1109
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1110 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1111 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	1112 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1113 assert (idx.length () == 1);
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 std::string nm = idx(0).string_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1116
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1117 octave_value retval = map.getfield (nm);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1118
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1119 if (! auto_add && retval.is_undefined ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1120 error ("structure has no member `%s'", nm.c_str ());
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 return retval;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1125 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1126 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1127 const std::list<octave_value_list>& idx)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1128 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1129 octave_value retval;
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 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1132 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1133 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1134
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1135 retval = dotref (idx.front ());
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 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1138 retval = retval.next_subsref (type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1139 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1140 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1141 retval = to_array ().subsref (type, idx);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1142
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1143 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1144 }
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 octave_value_list
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1147 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1148 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1149 int nargout)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1150 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1151 octave_value_list retval;
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 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1154 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1155 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1156
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1157 retval(0) = dotref (idx.front ());
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 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1160 retval = retval(0).next_subsref (nargout, type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1161 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1162 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1163 retval = to_array ().subsref (type, idx, nargout);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1164
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1165 return retval;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1168 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1169 octave_scalar_struct::subsref (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1170 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1171 bool auto_add)
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 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1174
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1175 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1176 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1177 int skip = 1;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1178
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1179 retval = dotref (idx.front (), auto_add);
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 if (idx.size () > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1182 retval = retval.next_subsref (auto_add, type, idx, skip);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1183 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1184 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1185 retval = to_array ().subsref (type, idx, auto_add);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1186
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1187 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1188 }
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 /*
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1191 %!test
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1192 %! 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	1193 %! assert (size (x), [1, 2]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1194 %! assert (x(1).a.a, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1195 %! assert (x(2).a.a, 2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1196 */
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1199 octave_scalar_struct::numeric_conv (const octave_value& val,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1200 const std::string& type)
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 octave_value retval;
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 if (type.length () > 0 && type[0] == '.' && ! val.is_map ())
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1205 retval = octave_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1206 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1207 retval = val;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1208
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1209 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1210 }
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 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1213 octave_scalar_struct::subsasgn (const std::string& type,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1214 const std::list<octave_value_list>& idx,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1215 const octave_value& rhs)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1216 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1217 octave_value retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1218
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1219 if (idx.front ().empty ())
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 error ("missing index in indexed assignment");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1222 return retval;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1225 if (type[0] == '.')
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1226 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1227 int n = type.length ();
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 octave_value t_rhs = rhs;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1230
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1231 octave_value_list key_idx = idx.front ();
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 assert (key_idx.length () == 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1234
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1235 std::string key = key_idx(0).string_value ();
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 if (n > 1)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1238 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1239 std::list<octave_value_list> next_idx (idx);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1240
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1241 next_idx.erase (next_idx.begin ());
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 std::string next_type = type.substr (1);
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 octave_value tmp;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1246 octave_map::iterator pkey = map.seek (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1247 if (pkey != map.end ())
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 map.contents (pkey).make_unique ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1250 tmp = map.contents (pkey);
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 if (! error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1254 {
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1255 bool orig_undefined = tmp.is_undefined ();
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1256
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1257 if (orig_undefined \|\| tmp.is_zero_by_zero ())
10742 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 tmp = octave_value::empty_conv (next_type, rhs);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1260 tmp.make_unique (); // probably a no-op.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1261 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1262 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1263 // optimization: ignore the copy still stored inside our map.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1264 tmp.make_unique (1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1265
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1266 if (! error_state)
12181 88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1267 t_rhs = (orig_undefined
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1268 ? tmp.undef_subsasgn (next_type, next_idx, rhs)
88ff30dcc048 fix another bug in class assignment to undefined object with index John W. Eaton <jwe@octave.org> parents: 12143 diff changeset	1269 : tmp.subsasgn (next_type, next_idx, rhs));
10742 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 }
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 if (! error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1274 map.setfield (key, t_rhs.storable_value ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1275 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1276 gripe_failed_assignment ();
10749 df1a3e0ebbff important fixes for struct rewrite(1) Jaroslav Hajek <highegg@gmail.com> parents: 10747 diff changeset	1277
df1a3e0ebbff important fixes for struct rewrite(1) Jaroslav Hajek <highegg@gmail.com> parents: 10747 diff changeset	1278 count++;
df1a3e0ebbff important fixes for struct rewrite(1) Jaroslav Hajek <highegg@gmail.com> parents: 10747 diff changeset	1279 retval = this;
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1280 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1281 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1282 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1283 // Forward this case to octave_struct.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1284 octave_value tmp (new octave_struct (octave_map (map)));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1285 retval = tmp.subsasgn (type, idx, rhs);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1286 }
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 return retval;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1291 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1292 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	1293 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1294 // octave_map handles indexing itself.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1295 return octave_map (map).index (idx, resize_ok);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1296 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1297
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1298 size_t
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1299 octave_scalar_struct::byte_size (void) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1300 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1301 // Neglect the size of the fieldnames.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1302
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1303 size_t retval = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1304
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1305 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	1306 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1307 std::string key = map.key (p);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1308
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1309 octave_value val = octave_value (map.contents (p));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1310
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1311 retval += val.byte_size ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1312 }
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 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1315 }
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 void
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1318 octave_scalar_struct::print (std::ostream& os, bool) const
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1319 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1320 print_raw (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1321 }
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 void
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1324 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	1325 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1326 unwind_protect frame;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1327
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1328 frame.protect_var (Vstruct_levels_to_print);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1329
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1330 if (Vstruct_levels_to_print >= 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1331 {
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1332 bool max_depth_reached = Vstruct_levels_to_print-- == 0;
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1333
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1334 bool print_fieldnames_only = max_depth_reached;
10742 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 increment_indent_level ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1337
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1338 newline (os);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1339 indent (os);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1340 os << "scalar structure containing the fields:";
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1341 newline (os);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1342 newline (os);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1343
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1344 increment_indent_level ();
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1345
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1346 string_vector key_list = map.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1347
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1348 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	1349 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1350 std::string key = key_list[i];
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1351
12143 ed129a03f93c octave_scalar_struct::print_raw: avoid unnecessary conversion of map contents to Cell John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	1352 octave_value val = map.contents (key);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1353
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1354 if (print_fieldnames_only)
10742 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 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1357 os << key;
12143 ed129a03f93c octave_scalar_struct::print_raw: avoid unnecessary conversion of map contents to Cell John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	1358 dim_vector dv = val.dims ();
ed129a03f93c octave_scalar_struct::print_raw: avoid unnecessary conversion of map contents to Cell John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	1359 os << ": " << dv.str () << " " << val.type_name ();
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1360 newline (os);
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 else
12143 ed129a03f93c octave_scalar_struct::print_raw: avoid unnecessary conversion of map contents to Cell John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	1363 val.print_with_name (os, key);
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1364 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1365
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1366 decrement_indent_level ();
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	1367 decrement_indent_level ();
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1368 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1369 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1370 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1371 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1372 os << "<structure>";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1373 newline (os);
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1377 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1378 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	1379 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1380 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1381
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1382 indent (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1383
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1384 if (Vstruct_levels_to_print < 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1385 os << name << " = ";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1386 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1387 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1388 os << name << " =";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1389 newline (os);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1390 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1391 }
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 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1394 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1395
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1396 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1397 octave_scalar_struct::save_ascii (std::ostream& os)
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 octave_map m = map_value ();
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_idx_type nf = m.nfields ();
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 const dim_vector dv = dims ();
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 os << "# ndims: " << dv.length () << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1406
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1407 for (int i = 0; i < dv.length (); i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1408 os << " " << dv (i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1409 os << "\n";
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 os << "# length: " << nf << "\n";
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1412
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1413 // 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	1414 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1415 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1416
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1417 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1418 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1419 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1420
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1421 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1422
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1423 bool b = save_ascii_data (os, val, key, false, 0);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1424
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1425 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1426 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1427 }
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 return true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1430 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1431
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1432 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1433 octave_scalar_struct::load_ascii (std::istream& is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1434 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1435 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1436 octave_idx_type len = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1437
10753 bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	1438 if (extract_keyword (is, "length", len) && len >= 0)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1439 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1440 if (len > 0)
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 octave_scalar_map m;
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 for (octave_idx_type j = 0; j < len; j++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1445 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1446 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1447 bool dummy;
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 // recurse to read cell elements
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1450 std::string nm
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1451 = read_ascii_data (is, std::string (), dummy, t2, j);
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 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1454 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1455
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1456 if (error_state)
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 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1459 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1460 }
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 m.setfield (nm, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1463 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1464
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1465 if (is)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1466 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1467 else
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 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1470 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1471 }
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 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1474 map = octave_scalar_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1475 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1476 panic_impossible ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1477 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1478 else {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1479 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	1480 success = false;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1483 return success;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1484 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1485
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1486 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1487 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	1488 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1489 octave_map m = map_value ();
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 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1492
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1493 int32_t len = nf;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1494 os.write (reinterpret_cast<char *> (&len), 4);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1495
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1496 // 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	1497 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1498 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1499
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1500 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1501 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1502 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1503
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1504 octave_value val = map.contents (key);
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 bool b = save_binary_data (os, val, key, "", 0, save_as_floats);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1507
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1508 if (! b)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1509 return os;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1510 }
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 return true;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1515 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1516 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	1517 oct_mach_info::float_format fmt)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1518 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1519 bool success = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1520 int32_t len;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1521 if (! is.read (reinterpret_cast<char *> (&len), 4))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1522 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1523 if (swap)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1524 swap_bytes<4> (&len);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1525
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1526 dim_vector dv (1, 1);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1527
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1528 if (len > 0)
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 octave_scalar_map m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1531
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1532 for (octave_idx_type j = 0; j < len; j++)
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 octave_value t2;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1535 bool dummy;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1536 std::string doc;
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 // recurse to read cell elements
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1539 std::string nm = read_binary_data (is, swap, fmt, std::string (),
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1540 dummy, t2, doc);
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 if (!is)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1543 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1544
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1545 if (error_state)
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 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1548 return false;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1551 m.setfield (nm, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1552 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1553
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1554 if (is)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1555 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1556 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1557 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1558 error ("load: failed to load structure");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1559 success = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1560 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1561 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1562 else if (len == 0)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1563 map = octave_scalar_map ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1564 else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1565 success = false;
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 return success;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1570 #if defined (HAVE_HDF5)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1571
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1572 bool
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1573 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	1574 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1575 hid_t data_hid = -1;
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 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1578 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	1579 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1580 data_hid = H5Gcreate (loc_id, name, 0);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1581 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1582 if (data_hid < 0) return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1583
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1584 // 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	1585 octave_scalar_map m = scalar_map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1586
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1587 octave_idx_type nf = m.nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1588
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1589 // 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	1590 // fields.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1591 string_vector keys = m.fieldnames ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1592
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1593 for (octave_idx_type i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1594 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1595 std::string key = keys(i);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1596
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1597 octave_value val = map.contents (key);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1598
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1599 bool retval2 = add_hdf5_data (data_hid, val, key, "", false,
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1600 save_as_floats);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1601
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1602 if (! retval2)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1603 break;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1604 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1605
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1606 H5Gclose (data_hid);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1607
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1608 return true;
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
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1611 bool
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1612 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	1613 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1614 bool retval = false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1615
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1616 hdf5_callback_data dsub;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1617
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1618 herr_t retval2 = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1619 octave_scalar_map m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1620 int current_item = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1621 hsize_t num_obj = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1622 #if HAVE_HDF5_18
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1623 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	1624 #else
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1625 hid_t group_id = H5Gopen (loc_id, name);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1626 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1627 H5Gget_num_objs (group_id, &num_obj);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1628 H5Gclose (group_id);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1629
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1630 // FIXME -- fields appear to be sorted alphabetically on loading.
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1631 // Why is that happening?
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1632
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1633 while (current_item < static_cast<int> (num_obj)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1634 && (retval2 = H5Giterate (loc_id, name, &current_item,
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1635 hdf5_read_next_data, &dsub)) > 0)
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 octave_value t2 = dsub.tc;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1638
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1639 if (error_state)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1640 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1641 error ("load: internal error loading struct elements");
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1642 return false;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1643 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1644
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1645 m.setfield (dsub.name, t2);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1646
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1649 if (retval2 >= 0)
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 map = m;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1652 retval = true;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1653 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1654
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1655 return retval;
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
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1658 #endif
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1659
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1660 mxArray *
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1661 octave_scalar_struct::as_mxArray (void) const
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 int nf = nfields ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1664 string_vector kv = map_keys ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1665
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1666 OCTAVE_LOCAL_BUFFER (const char *, f, nf);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1667
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1668 for (int i = 0; i < nf; i++)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1669 f[i] = kv[i].c_str ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1670
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1671 mxArray *retval = new mxArray (dims (), nf, f);
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 mxArray elts = static_cast<mxArray > (retval->get_data ());
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1674
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1675 mwSize nel = numel ();
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 mwSize ntot = nf * nel;
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 for (int i = 0; i < nf; i++)
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 Cell c = map.contents (kv[i]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1682
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1683 const octave_value *p = c.data ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1684
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1685 mwIndex k = 0;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1686 for (mwIndex j = i; j < ntot; j += nf)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1687 elts[j] = new mxArray (p[k++]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1688 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1689
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1690 return retval;
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1691 }
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1692
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1693
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1694 octave_value
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1695 octave_scalar_struct::to_array (void)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1696 {
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1697 return new octave_struct (octave_map (map));
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
10760 76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1700 bool
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1701 octave_scalar_struct::fast_elem_insert_self (void *where, builtin_type_t btyp) const
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1702 {
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1703
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1704 if (btyp == btyp_struct)
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1705 {
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1706 (reinterpret_cast<const octave_scalar_map *>(where)) = &map;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1707 return true;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1708 }
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1709 else
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1710 return false;
76079e505f9d optimize cellfun with uniform struct output Jaroslav Hajek <highegg@gmail.com> parents: 10754 diff changeset	1711 }
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1712 /*
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1713 %!shared x
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1714 %! 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	1715 %!assert(struct('a',1,'b',3),x(1))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1716 %!assert(isempty(x([])))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1717 %!assert(isempty(struct('a',{},'b',{})))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1718 %!assert(struct('a',{1,2},'b',{3,3}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1719 %!assert(struct('a',{1,2},'b',3),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1720 %!assert(struct('a',{1,2},'b',{3}),x)
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1721 %!assert(struct('b',3,'a',{1,2}),x)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1722 %!assert(struct('b',{3},'a',{1,2}),x)
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1723 %!test x=struct([]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1724 %!assert(size(x),[0,0]);
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1725 %!assert(isstruct(x));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1726 %!assert(isempty(fieldnames(x)));
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1727 %!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	1728 %!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	1729 %!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	1730 */
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1731
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1732 DEFUN (struct, args, ,
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1733 "-- texinfo --\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1734 @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	1735 \n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1736 Create a structure and initialize its value.\n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1737 \n\
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1738 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	1739 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	1740 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	1741 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	1742 array with the specified field names.\n\
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1743 \n\
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1744 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	1745 @end deftypefn")
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1746 {
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1747 octave_value retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1748
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1749 int nargin = args.length ();
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1750
5444 781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1751 // struct ([]) returns an empty struct.
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1752
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1753 // 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	1754 // dimensions as the empty matrix.
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1755
781c9e7dbb73 [project @ 2005-09-08 02:55:21 by jwe] jwe parents: 5433 diff changeset	1756 // 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	1757 // compatibility with Matlab.
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1758
10747 58c1b5402588 fix a showstopping bug in octave_fields reference counting Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1759 if (nargin == 1 && args(0).is_map ())
58c1b5402588 fix a showstopping bug in octave_fields reference counting Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1760 return args(0);
58c1b5402588 fix a showstopping bug in octave_fields reference counting Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1761
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1762 if (nargin == 1 && args(0).is_object ())
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1763 {
10747 58c1b5402588 fix a showstopping bug in octave_fields reference counting Jaroslav Hajek <highegg@gmail.com> parents: 10742 diff changeset	1764 retval = args(0).map_value ();
9190 7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1765
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1766 return retval;
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1767 }
7a10410db2c6 [mq]: x Robert T. Short <rtshort@ieee.org> parents: 9087 diff changeset	1768
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1769 if ((nargin == 1 \|\| nargin == 2)
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1770 && args(0).is_empty () && args(0).is_real_matrix ())
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1771 {
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1772 Cell fields;
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1773
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1774 if (nargin == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1775 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1776 if (args(1).is_cellstr ())
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1777 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	1778 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1779 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	1780 }
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1781 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1782 retval = octave_map (args(0).dims ());
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1783
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1784 return retval;
10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1785 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1786
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1787 // Check for "field", VALUE pairs.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1788
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1789 for (int i = 0; i < nargin; i += 2)
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1790 {
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1791 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	1792 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1793 error ("struct expects alternating \"field\", VALUE pairs");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1794 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1795 }
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
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1798 // Check that the dimensions of the values correspond.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1799
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1800 dim_vector dims (1, 1);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1801
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1802 int first_dimensioned_value = 0;
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1803
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1804 for (int i = 1; i < nargin; i += 2)
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1805 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1806 if (args(i).is_cell ())
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 dim_vector argdims (args(i).dims ());
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1809
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1810 if (! scalar (argdims))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1811 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1812 if (! first_dimensioned_value)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1813 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1814 dims = argdims;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1815 first_dimensioned_value = i + 1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1816 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1817 else if (dims != argdims)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1818 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1819 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	1820 first_dimensioned_value, i+1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1821 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1822 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1823 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1824 }
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1825 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1826
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1827 // Create the return value.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1828
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1829 octave_map map (dims);
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1830
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1831 for (int i = 0; i < nargin; i+= 2)
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 // Get key.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1834
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1835 std::string key (args(i).string_value ());
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1836
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1837 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1838 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1839
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	1840 if (! valid_identifier (key))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1841 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1842 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	1843 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1844 }
6811 3fe394f8502b [project @ 2007-08-10 19:07:34 by jwe] jwe parents: 6686 diff changeset	1845
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1846 // Value may be v, { v }, or { v1, v2, ... }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1847 // In the first two cases, we need to create a cell array of
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1848 // the appropriate dimensions filled with v. In the last case,
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1849 // 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	1850 // correct dimensions.
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1851
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1852 if (args(i+1).is_cell ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1853 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1854 const Cell c (args(i+1).cell_value ());
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1855
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1856 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1857 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1858
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1859 if (scalar (c.dims ()))
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1860 map.setfield (key, Cell (dims, c(0)));
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1861 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1862 map.setfield (key, c);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1863 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	1864 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1865 map.setfield (key, Cell (dims, args(i+1)));
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1866
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1867 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1868 return retval;
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1869 }
6946 10c7a803b409 [project @ 2007-10-03 14:38:48 by jwe] jwe parents: 6833 diff changeset	1870
4744 7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1871 return octave_value (map);
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1872 }
7dcb696159ac [project @ 2004-02-06 05:46:22 by jwe] jwe parents: 4696 diff changeset	1873
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1874 DEFUN (isstruct, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1875 "-- texinfo --\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1876 @deftypefn {Built-in Function} {} isstruct (@var{x})\n\
0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1877 Return true if @var{x} is a structure or a structure array.\n\
0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1878 @seealso{ismatrix, iscell, isa}\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1879 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1880 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1881 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1882
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1883 if (args.length () == 1)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1884 retval = args(0).is_map ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1885 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1886 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1887
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1888 return retval;
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
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1891 DEFUN (fieldnames, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1892 "-- texinfo --\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1893 @deftypefn {Built-in Function} {} fieldnames (@var{struct})\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1894 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	1895 @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	1896 argument that is not a structure.\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1897 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1898 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1899 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1900
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1901 int nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1902
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1903 if (nargin == 1)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1904 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1905 octave_value arg = args(0);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1906
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1907 if (arg.is_map () \|\| arg.is_object ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1908 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1909 octave_map m = arg.map_value ();
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1910
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1911 string_vector keys = m.fieldnames ();
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7046 diff changeset	1912
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1913 if (keys.length () == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1914 retval = Cell (0, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1915 else
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1916 retval = Cell (keys);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1917 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1918 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1919 gripe_wrong_type_arg ("fieldnames", args(0));
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1920 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1921 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1922 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1923
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1924 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1925 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1926
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1927 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1928 %!# test preservation of fieldname order
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1929 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1930 %! 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	1931 %! 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	1932 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	1933
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1934 DEFUN (isfield, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1935 "-- texinfo --\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1936 @deftypefn {Built-in Function} {} isfield (@var{x}, @var{name})\n\
0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1937 Return true if the @var{x} is a structure and it\n\
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1938 includes an element named @var{name}. If @var{name} is a cell\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 11359 diff changeset	1939 array of strings then 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	1940 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1941 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1942 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1943
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1944 int nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1945
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1946 if (nargin == 2)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1947 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1948 retval = false;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1949
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1950 if (args(0).is_map ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1951 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1952 octave_map m = args(0).map_value ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1953
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1954 // 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	1955 // structure reference operations?
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1956
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1957 if (args(1).is_string ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1958 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1959 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	1960
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1961 retval = m.isfield (key);
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1962 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1963 else if (args(1).is_cell ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1964 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1965 Cell c = args(1).cell_value ();
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1966 boolNDArray bm (c.dims ());
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1967 octave_idx_type n = bm.numel ();
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1968
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1969 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	1970 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1971 if (c(i).is_string ())
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1972 {
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1973 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	1974
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	1975 bm(i) = m.isfield (key);
10691 e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1976 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1977 else
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1978 bm(i) = false;
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1979 }
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1980
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1981 retval = bm;
e0ba186b242b Fisfield: Accept cell arrays as name argument. David Grundberg <davidg@cs.umu.se> parents: 10370 diff changeset	1982 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	1983 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1984 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1985 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	1986 print_usage ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1987
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1988 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1989 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4247 diff changeset	1990
9784 f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1991 DEFUN (nfields, args, ,
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1992 "-- texinfo --\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1993 @deftypefn {Built-in Function} {} nfields (@var{s})\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1994 Return the number of fields of the structure @var{s}.\n\
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1995 @end deftypefn")
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1996 {
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1997 octave_value retval;
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1998
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	1999 int nargin = args.length ();
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2000
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2001 if (nargin == 1 && args(0).is_map ())
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2002 {
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2003 retval = static_cast<double> (args(0).nfields ());
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2004 }
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2005 else
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2006 print_usage ();
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2007
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2008 return retval;
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2009 }
f786dca09f79 implement nfields Jaroslav Hajek <highegg@gmail.com> parents: 9529 diff changeset	2010
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2011 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2012 %!# test isfield
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2013 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2014 %! x(3).d=1; x(2).a=2; x(1).b=3; x(2).c=3;
11359 e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2015 %! assert (isfield (x, 'b'));
e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2016 %!assert (isfield (struct('a', '1'), 'a'));
e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2017 %!assert (isfield ({1}, 'c'), false);
e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2018 %!assert (isfield (struct('a', '1'), 10), false);
e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2019 %!assert (isfield (struct('a', 'b'), "a "), false);
e4ba3cb2d27e isfield: Additional test for cellstring of field names Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	2020 %!assert (isfield (struct('a', 1, 'b', 2), {'a', 'c'}), [true, false]);
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2021 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2022
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2023 DEFUN (cell2struct, args, ,
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2024 "-- texinfo --\n\
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2025 @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	2026 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	2027 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	2028 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	2029 \n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2030 @example\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2031 @group\n\
7031 120f3135952f [project @ 2007-10-15 15:30:03 by jwe] jwe parents: 7017 diff changeset	2032 A = cell2struct (@{'Peter', 'Hannah', 'Robert';\n\
120f3135952f [project @ 2007-10-15 15:30:03 by jwe] jwe parents: 7017 diff changeset	2033 185, 170, 168@},\n\
6519 edadfd12ce53 [project @ 2007-04-11 21:26:13 by jwe] jwe parents: 6293 diff changeset	2034 @{'Name','Height'@}, 1);\n\
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2035 A(1)\n\
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2036 @result{} ans =\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2037 @{\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2038 Name = Peter\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2039 Height = 185\n\
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2040 @}\n\
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2041 \n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2042 @end group\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2043 @end example\n\
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2044 @end deftypefn")
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2045 {
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2046 octave_value retval;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2047
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2048 if (args.length () == 3)
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2049 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	2050 if (! args(0).is_cell ())
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2051 error ("cell2struct: first argument must be a cell");
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2052 else if (! (args(1).is_cellstr () \|\| args(1).is_char_matrix ()))
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2053 error ("cell2struct: second argument must be a cell array of strings or a character matrix");
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2054 else if (! args(2).is_real_scalar ())
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2055 error ("cell2struct: third argument must be a real scalar");
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2056 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2057 {
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2058 const Cell vals = args(0).cell_value ();
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2059 const Array<std::string> fields = args(1).cellstr_value ();
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2060 int dim = args(2).int_value () - 1;
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2061 octave_idx_type ext = 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	2062
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2063 if (dim < 0)
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2064 error ("cell2struct: dim must be a valid dimension");
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2065 else
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2066 {
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2067 ext = vals.ndims () > dim ? vals.dims ()(dim) : 1;
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2068 if (ext != fields.numel ())
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2069 error ("cell2struct: number of fields doesn't match dimension");
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2070 }
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2071
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2072
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2073 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2074 {
10753 bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2075 int nd = std::max (dim+1, vals.ndims ());
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2076 // result dimensions.
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2077 dim_vector rdv = vals.dims ().redim (nd);
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2078
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2079 assert (ext == rdv(dim));
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2080 if (nd == 2)
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2081 {
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2082 rdv(0) = rdv(1-dim);
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2083 rdv(1) = 1;
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2084 }
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2085 else
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2086 {
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2087 for (int i = dim + 1; i < nd; i++)
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2088 rdv(i-1) = rdv(i);
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2089
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2090 rdv.resize (nd-1);
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2091 }
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2092
bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2093 octave_map map (rdv);
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	2094 Array<idx_vector> ia (dim_vector (nd, 1), idx_vector::colon);
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2095
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2096 for (octave_idx_type i = 0; i < ext; i++)
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2097 {
717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2098 ia(dim) = i;
10753 bee1b1a2e29a yield compatible dims from cell2struct + more fixes. build & tests OK Jaroslav Hajek <highegg@gmail.com> parents: 10751 diff changeset	2099 map.setfield (fields(i), vals.index (ia).reshape (rdv));
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2100 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2101
10751 717ba2c3eef1 rewrite cell2struct, 1 failing test Jaroslav Hajek <highegg@gmail.com> parents: 10749 diff changeset	2102 retval = map;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2103 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2104 }
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2105 }
4751 7cb3b220d0f8 [project @ 2004-02-07 22:42:04 by jwe] jwe parents: 4750 diff changeset	2106 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	2107 print_usage ();
4750 95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2108
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2109 return retval;
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2110 }
95661d5713ce [project @ 2004-02-07 22:30:03 by jwe] jwe parents: 4744 diff changeset	2111
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2112 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2113 %!# test cell2struct versus struct2cell
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2114 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2115 %! 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	2116 %! 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	2117 %! s = struct ([keys; vals]{:});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2118 %! t = cell2struct (vals, keys, 2);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2119 %! assert (s, t);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2120 %! assert (struct2cell (s), vals');
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2121 %! assert (fieldnames (s), keys');
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2122 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2123
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2124
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2125 // So we can call Fcellstr directly.
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2126 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	2127
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2128 DEFUN (rmfield, args, ,
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2129 "-- texinfo --\n\
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2130 @deftypefn {Built-in Function} {} rmfield (@var{s}, @var{f})\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	2131 Return a copy of the structure (array) @var{s} with the field @var{f}\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	2132 removed. If @var{f} is a cell array of strings or a character array, remove\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	2133 the named fields.\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5598 diff changeset	2134 @seealso{cellstr, iscellstr, setfield}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5598 diff changeset	2135 @end deftypefn")
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2136 {
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2137 octave_value retval;
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2138
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2139 int nargin = args.length ();
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2140
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2141 if (nargin == 2)
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2142 {
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2143 octave_map m = args(0).map_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2144
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2145 octave_value_list fval = Fcellstr (args(1), 1);
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2146
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2147 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2148 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2149 Cell fcell = fval(0).cell_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2150
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2151 for (int i = 0; i < fcell.numel (); i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2152 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2153 std::string key = fcell(i).string_value ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2154
10742 604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2155 if (m.isfield (key))
604e13a89c7f initial code for structs rewrite Jaroslav Hajek <highegg@gmail.com> parents: 10691 diff changeset	2156 m.rmfield (key);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2157 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2158 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2159 error ("rmfield: structure does not contain field %s",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2160 key.c_str ());
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2161
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2162 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2163 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2164 }
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2165
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2166 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2167 retval = m;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10258 diff changeset	2168 }
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2169 }
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2170 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	2171 print_usage ();
4817 6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2172
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2173 return retval;
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2174 }
6430596f2238 [project @ 2004-03-04 21:13:33 by jwe] jwe parents: 4792 diff changeset	2175
10122 9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2176 /*
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2177 %!# test rmfield
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2178 %!test
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2179 %! 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	2180 %! y = rmfield (x, {"a", "f"});
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2181 %! 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	2182 %! assert (size (y), [1, 6]);
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2183 */
9d1a14e12431 Update docs and add tests for container functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 10066 diff changeset	2184
11474 8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2185 DEFUN (struct_levels_to_print, args, nargout,
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2186 "-- texinfo --\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2187 @deftypefn {Built-in Function} {@var{val} =} struct_levels_to_print ()\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2188 @deftypefnx {Built-in Function} {@var{old_val} =} struct_levels_to_print (@var{new_val})\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2189 Query or set the internal variable that specifies the number of\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2190 structure levels to display.\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2191 @end deftypefn")
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2192 {
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2193 return SET_INTERNAL_VARIABLE_WITH_LIMITS (struct_levels_to_print,
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2194 -1, INT_MAX);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2195 }
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2196
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2197 DEFUN (print_struct_array_contents, args, nargout,
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2198 "-- texinfo --\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2199 @deftypefn {Built-in Function} {@var{val} =} print_struct_array_contents ()\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2200 @deftypefnx {Built-in Function} {@var{old_val} =} print_struct_array_contents (@var{new_val})\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2201 Query or set the internal variable that specifies whether to print struct\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2202 array contents. If true, values of struct array elements are printed.\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2203 This variable does not affect scalar structures. Their elements\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2204 are always printed. In both cases, however, printing will be limited to\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2205 the number of levels specified by @var{struct_levels_to_print}.\n\
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2206 @end deftypefn")
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2207 {
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2208 return SET_INTERNAL_VARIABLE (print_struct_array_contents);
8a40037533e2 struct printing changes John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	2209 }

Mercurial > octave-nkf

annotate src/ov-struct.cc @ 12181:88ff30dcc048