octave: libinterp/corefcn/load-save.cc annotate

annotate libinterp/corefcn/load-save.cc @ 23455:73ff72d3d603

maint: Eliminate <cfloat.h> header from libinterp files * __contourc__.cc, __qp__.cc, data.cc, graphics.cc, load-save.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.h, mappers.cc, mex.cc, pr-output.cc, sysdep.cc, variables.h, xnorm.cc, __glpk__.cc: Remove "#include <cfloat>". Add "#include <limits>" if necessary. Remove redundant #includes. Alphabetize #includes.

author	Rik <rik@octave.org>
date	Fri, 28 Apr 2017 11:38:39 -0700
parents	855122b993da
children	00b11cee2100

rev	line source
6763 958713bc465e [project @ 2007-06-27 18:34:13 by jwe] jwe parents: 6760 diff changeset	1 /*
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1994-2017 John W. Eaton
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	4
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	6
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	10 (at your option) any later version.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	15 GNU General Public License for more details.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	16
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 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: 7001 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: 7001 diff changeset	19 <http://www.gnu.org/licenses/>.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	20
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	21 */
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	22
3911 8389e78e67d4 [project @ 2002-04-28 02:15:38 by jwe] jwe parents: 3901 diff changeset	23 // Author: John W. Eaton.
8389e78e67d4 [project @ 2002-04-28 02:15:38 by jwe] jwe parents: 3901 diff changeset	24 // HDF5 support by Steven G. Johnson <stevenj@alum.mit.edu>
8389e78e67d4 [project @ 2002-04-28 02:15:38 by jwe] jwe parents: 3901 diff changeset	25 // Matlab v5 support by James R. Van Zandt <jrv@vanzandt.mv.com>
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	26
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	27 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	28 # include "config.h"
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	29 #endif
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	30
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	31 #include <cstring>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	32
4249 8a1ef8fe4036 [project @ 2002-12-31 04:42:32 by jwe] jwe parents: 4247 diff changeset	33 #include <fstream>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3465 diff changeset	34 #include <iomanip>
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3465 diff changeset	35 #include <iostream>
23455 73ff72d3d603 maint: Eliminate <cfloat.h> header from libinterp files Rik <rik@octave.org> parents: 23450 diff changeset	36 #include <list>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	37 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1690 diff changeset	38 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1690 diff changeset	39
1961 41ff3c38af7e [project @ 1996-02-16 04:03:01 by jwe] jwe parents: 1957 diff changeset	40 #include "byte-swap.h"
23455 73ff72d3d603 maint: Eliminate <cfloat.h> header from libinterp files Rik <rik@octave.org> parents: 23450 diff changeset	41 #include "dMatrix.h"
1961 41ff3c38af7e [project @ 1996-02-16 04:03:01 by jwe] jwe parents: 1957 diff changeset	42 #include "data-conv.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2890 diff changeset	43 #include "file-ops.h"
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	44 #include "file-stat.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2890 diff changeset	45 #include "glob-match.h"
2890 42901f9a9266 [project @ 1997-04-28 01:44:22 by jwe] jwe parents: 2859 diff changeset	46 #include "lo-mappers.h"
2318 31e7eb125d89 [project @ 1996-07-14 22:44:50 by jwe] jwe parents: 2305 diff changeset	47 #include "mach-info.h"
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	48 #include "oct-env.h"
21888 00f1249f2483 create wrappers for some gnulib functions John W. Eaton <jwe@octave.org> parents: 21835 diff changeset	49 #include "oct-locbuf.h"
3258 4964d5391acc [project @ 1999-07-21 21:51:33 by jwe] jwe parents: 3233 diff changeset	50 #include "oct-time.h"
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4153 diff changeset	51 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	52 #include "str-vec.h"
21888 00f1249f2483 create wrappers for some gnulib functions John W. Eaton <jwe@octave.org> parents: 21835 diff changeset	53 #include "strftime-wrapper.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	54
4332 e41906608e0f [project @ 2003-02-19 01:15:59 by jwe] jwe parents: 4329 diff changeset	55 #include "Cell.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	56 #include "defun.h"
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	57 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21040 diff changeset	58 #include "errwarn.h"
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	59 #include "load-path.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	60 #include "load-save.h"
20264 bfe66db8addb don't include hdf5.h or use HDF5 typedefs in public header files (bug #43180) John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	61 #include "oct-hdf5.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	62 #include "ovl.h"
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	63 #include "oct-map.h"
4332 e41906608e0f [project @ 2003-02-19 01:15:59 by jwe] jwe parents: 4329 diff changeset	64 #include "ov-cell.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	65 #include "pager.h"
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	66 #include "pt-exp.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	67 #include "symtab.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	68 #include "sysdep.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	69 #include "unwind-prot.h"
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	70 #include "utils.h"
2371 dd29ab8af9e7 [project @ 1996-10-12 00:09:55 by jwe] jwe parents: 2345 diff changeset	71 #include "variables.h"
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	72 #include "version.h"
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	73
4633 d95dd6ae89fd [project @ 2003-11-19 18:32:50 by jwe] jwe parents: 4587 diff changeset	74 #include "ls-hdf5.h"
d95dd6ae89fd [project @ 2003-11-19 18:32:50 by jwe] jwe parents: 4587 diff changeset	75 #include "ls-mat-ascii.h"
d95dd6ae89fd [project @ 2003-11-19 18:32:50 by jwe] jwe parents: 4587 diff changeset	76 #include "ls-mat4.h"
d95dd6ae89fd [project @ 2003-11-19 18:32:50 by jwe] jwe parents: 4587 diff changeset	77 #include "ls-mat5.h"
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	78 #include "ls-oct-text.h"
4633 d95dd6ae89fd [project @ 2003-11-19 18:32:50 by jwe] jwe parents: 4587 diff changeset	79 #include "ls-oct-binary.h"
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	80
10309 cd925a5a82df another #undef for gnulib John W. Eaton <jwe@octave.org> parents: 10305 diff changeset	81 // Remove gnulib definitions, if any.
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	82 #if defined (close)
21200 fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp. Rik <rik@octave.org> parents: 21118 diff changeset	83 # undef close
10309 cd925a5a82df another #undef for gnulib John W. Eaton <jwe@octave.org> parents: 10305 diff changeset	84 #endif
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	85 #if defined (open)
21200 fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp. Rik <rik@octave.org> parents: 21118 diff changeset	86 # undef open
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	87 #endif
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	88
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	89 #if defined (HAVE_ZLIB)
21200 fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp. Rik <rik@octave.org> parents: 21118 diff changeset	90 # include "zfstream.h"
10305 d6cdf08d0424 load-save.cc: avoid gnulib definition of close John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	91 #endif
d6cdf08d0424 load-save.cc: avoid gnulib definition of close John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	92
14889 577df411e0c7 rename octave-core file to octave-workspace John W. Eaton <jwe@octave.org> parents: 14861 diff changeset	93 // Write octave-workspace file if Octave crashes or is killed by a signal.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	94 static bool Vcrash_dumps_octave_core = true;
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	95
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	96 // The maximum amount of memory (in kilobytes) that we will attempt to
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	97 // write to the Octave core file.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	98 static double Voctave_core_file_limit = -1.0;
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	99
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	100 // The name of the Octave core file.
14889 577df411e0c7 rename octave-core file to octave-workspace John W. Eaton <jwe@octave.org> parents: 14861 diff changeset	101 static std::string Voctave_core_file_name = "octave-workspace";
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	102
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	103 // The default output format. May be one of "binary", "text",
b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	104 // "mat-binary", or "hdf5".
16875 b04ae15530fc Rename default_save_options() to save_default_options(). Rik <rik@octave.org> parents: 16555 diff changeset	105 static std::string Vsave_default_options = "-text";
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	106
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	107 // The output format for Octave core files.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	108 static std::string Voctave_core_file_options = "-binary";
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	109
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	110 static std::string
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	111 default_save_header_format (void)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	112 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	113 return
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	114 std::string ("# Created by Octave " OCTAVE_VERSION
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	115 ", %a %b %d %H:%M:%S %Y %Z <")
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	116 + octave::sys::env::get_user_name ()
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	117 + std::string ("@")
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	118 + octave::sys::env::get_host_name ()
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	119 + std::string (">");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	120 }
4788 82a558043db9 [project @ 2004-02-18 22:31:57 by jwe] jwe parents: 4726 diff changeset	121
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	122 // The format string for the comment line at the top of text-format
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	123 // save files. Passed to strftime. Should begin with '#' and contain
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	124 // no newline characters.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	125 static std::string Vsave_header_format_string = default_save_header_format ();
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	126
21040 3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX. Rik <rik@octave.org> parents: 21029 diff changeset	127 OCTAVE_NORETURN static
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21024 diff changeset	128 void
21102 dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX. Rik <rik@octave.org> parents: 21100 diff changeset	129 err_file_open (const std::string& fcn, const std::string& file)
5369 4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	130 {
4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	131 if (fcn == "load")
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	132 error ("%s: unable to open input file '%s'", fcn.c_str (), file.c_str ());
5369 4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	133 else if (fcn == "save")
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	134 error ("%s: unable to open output file '%s'", fcn.c_str (), file.c_str ());
5369 4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	135 else
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	136 error ("%s: unable to open file '%s'", fcn.c_str (), file.c_str ());
5369 4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	137 }
4bbde94b5cf8 [project @ 2005-05-23 23:39:28 by jwe] jwe parents: 5351 diff changeset	138
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	139 // Install a variable with name NAME and the value VAL in the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	140 // symbol table. If GLOBAL is TRUE, make the variable global.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	141
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	142 static void
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	143 install_loaded_variable (const std::string& name,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	144 const octave_value& val,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	145 bool global, const std::string& /doc/)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	146 {
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	147 if (global)
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	148 {
16442 302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15571 diff changeset	149 symbol_table::clear (name);
302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15571 diff changeset	150 symbol_table::mark_global (name);
302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15571 diff changeset	151 symbol_table::global_assign (name, val);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	152 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	153 else
16442 302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15571 diff changeset	154 symbol_table::assign (name, val);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	155 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	156
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	157 // Return TRUE if NAME matches one of the given globbing PATTERNS.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	158
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 3010 diff changeset	159 static bool
3769 7c8e3c42ed04 [project @ 2001-01-31 22:15:51 by jwe] jwe parents: 3738 diff changeset	160 matches_patterns (const string_vector& patterns, int pat_idx,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	161 int num_pat, const std::string& name)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	162 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	163 for (int i = pat_idx; i < num_pat; i++)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	164 {
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1755 diff changeset	165 glob_match pattern (patterns[i]);
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 3010 diff changeset	166
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1755 diff changeset	167 if (pattern.match (name))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	168 return true;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	169 }
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	170
3013 66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe] jwe parents: 3010 diff changeset	171 return false;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	172 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	173
4329 d53c33d93440 [project @ 2003-02-18 20:00:48 by jwe] jwe parents: 4304 diff changeset	174 int
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	175 read_binary_file_header (std::istream& is, bool& swap,
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	176 octave::mach_info::float_format& flt_fmt, bool quiet)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	177 {
3552 41daa489833a [project @ 2000-02-03 03:05:28 by jwe] jwe parents: 3548 diff changeset	178 const int magic_len = 10;
41daa489833a [project @ 2000-02-03 03:05:28 by jwe] jwe parents: 3548 diff changeset	179 char magic[magic_len+1];
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5754 diff changeset	180 is.read (magic, magic_len);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	181 magic[magic_len] = '\0';
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	182
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	183 if (strncmp (magic, "Octave-1-L", magic_len) == 0)
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	184 swap = octave::mach_info::words_big_endian ();
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	185 else if (strncmp (magic, "Octave-1-B", magic_len) == 0)
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	186 swap = ! octave::mach_info::words_big_endian ();
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	187 else
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	188 {
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	189 if (! quiet)
22173 8de49f15e182 doc: Fix "doubled words" typos (\b(\w+)\s+\1\b) Andreas Weber <andy.weber.aw@gmail.com> parents: 21972 diff changeset	190 error ("load: unable to read binary file");
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	191
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	192 return -1;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	193 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	194
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	195 char tmp = 0;
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5754 diff changeset	196 is.read (&tmp, 1);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	197
2318 31e7eb125d89 [project @ 1996-07-14 22:44:50 by jwe] jwe parents: 2305 diff changeset	198 flt_fmt = mopt_digit_to_float_format (tmp);
31e7eb125d89 [project @ 1996-07-14 22:44:50 by jwe] jwe parents: 2305 diff changeset	199
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	200 if (flt_fmt == octave::mach_info::flt_fmt_unknown)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	201 {
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	202 if (! quiet)
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	203 error ("load: unrecognized binary format!");
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	204
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	205 return -1;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	206 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	207
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	208 return 0;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	209 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	210
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	211 #if defined (HAVE_ZLIB)
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	212 static bool
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	213 check_gzip_magic (const std::string& fname)
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	214 {
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	215 bool retval = false;
21972 d31e0f704d0b Open files in binary mode when testing file format (bug #48201). Rik <rik@octave.org> parents: 21966 diff changeset	216
d31e0f704d0b Open files in binary mode when testing file format (bug #48201). Rik <rik@octave.org> parents: 21966 diff changeset	217 std::ifstream file (fname.c_str (), std::ios::in \| std::ios::binary);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	218 OCTAVE_LOCAL_BUFFER (unsigned char, magic, 2);
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	219
19864 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19817 diff changeset	220 if (file.read (reinterpret_cast<char *> (magic), 2) && magic[0] == 0x1f
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19817 diff changeset	221 && magic[1] == 0x8b)
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	222 retval = true;
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	223
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	224 file.close ();
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	225 return retval;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	226 }
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	227 #endif
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	228
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	229 static load_save_format
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	230 get_file_format (std::istream& file, const std::string& filename)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	231 {
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	232 load_save_format retval = LS_UNKNOWN;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	233
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	234 octave::mach_info::float_format flt_fmt = octave::mach_info::flt_fmt_unknown;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	235
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	236 bool swap = false;
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	237
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	238 if (read_binary_file_header (file, swap, flt_fmt, true) == 0)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	239 retval = LS_BINARY;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	240 else
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	241 {
6202 e5ed0d1edddc [project @ 2006-12-05 21:49:44 by jwe] jwe parents: 6159 diff changeset	242 file.clear ();
3538 0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe] jwe parents: 3536 diff changeset	243 file.seekg (0, std::ios::beg);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	244
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	245 int32_t mopt, nr, nc, imag, len;
1180 0a9c94ee69e8 [project @ 1995-03-24 06:20:14 by jwe] jwe parents: 1159 diff changeset	246
16555 04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	247 int err = read_mat_file_header (file, swap, mopt, nr, nc, imag, len,
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	248 true);
1180 0a9c94ee69e8 [project @ 1995-03-24 06:20:14 by jwe] jwe parents: 1159 diff changeset	249
0a9c94ee69e8 [project @ 1995-03-24 06:20:14 by jwe] jwe parents: 1159 diff changeset	250 if (! err)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	251 retval = LS_MAT_BINARY;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	252 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	253 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	254 file.clear ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	255 file.seekg (0, std::ios::beg);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	256
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	257 err = read_mat5_binary_file_header (file, swap, true, filename);
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	258
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	259 if (! err)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	260 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	261 file.clear ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	262 file.seekg (0, std::ios::beg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	263 retval = LS_MAT5_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	264 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	265 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	266 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	267 file.clear ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	268 file.seekg (0, std::ios::beg);
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	269
18853 9a70705dc616 Check for name and type keyword to return as an octave ascii data file (Bug #42586) John Donoghue <john.donoghue@ieee.org> parents: 18442 diff changeset	270 std::string name_val = extract_keyword (file, "name");
9a70705dc616 Check for name and type keyword to return as an octave ascii data file (Bug #42586) John Donoghue <john.donoghue@ieee.org> parents: 18442 diff changeset	271 std::string type_val = extract_keyword (file, "type");
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4153 diff changeset	272
18853 9a70705dc616 Check for name and type keyword to return as an octave ascii data file (Bug #42586) John Donoghue <john.donoghue@ieee.org> parents: 18442 diff changeset	273 if (name_val.empty () != true && type_val.empty () != true)
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	274 retval = LS_TEXT;
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	275 else
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	276 {
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	277 file.clear ();
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	278 file.seekg (0, std::ios::beg);
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	279
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	280 // FIXME: looks_like_mat_ascii_file does not check to see
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	281 // whether the file contains numbers. It just skips comments
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	282 // and checks for the same number of words on each line. We
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	283 // may need a better check here. The best way to do that
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	284 // might be just to try to read the file and see if it works.
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	285
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	286 if (looks_like_mat_ascii_file (file, filename))
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	287 retval = LS_MAT_ASCII;
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	288 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	289 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	290 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	291 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	292
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	293 return retval;
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	294 }
5977 27dd5b29489b [project @ 2006-08-30 20:03:53 by jwe] jwe parents: 5958 diff changeset	295
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	296 static load_save_format
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	297 get_file_format (const std::string& fname, const std::string& orig_fname,
23433 c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	298 bool& use_zlib, bool quiet = false)
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	299 {
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	300 load_save_format retval = LS_UNKNOWN;
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	301
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	302 #if defined (HAVE_HDF5)
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	303 // check this before we open the file
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	304 if (H5Fis_hdf5 (fname.c_str ()) > 0)
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	305 return LS_HDF5;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	306 #endif
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	307
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	308 #if defined (HAVE_ZLIB)
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	309 use_zlib = check_gzip_magic (fname);
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	310 #else
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	311 use_zlib = false;
5977 27dd5b29489b [project @ 2006-08-30 20:03:53 by jwe] jwe parents: 5958 diff changeset	312 #endif
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	313
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	314 if (! use_zlib)
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	315 {
21972 d31e0f704d0b Open files in binary mode when testing file format (bug #48201). Rik <rik@octave.org> parents: 21966 diff changeset	316 std::ifstream file (fname.c_str (), std::ios::in \| std::ios::binary);
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	317 if (file)
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	318 {
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	319 retval = get_file_format (file, orig_fname);
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	320 file.close ();
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	321 }
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	322 else if (! quiet)
21102 dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX. Rik <rik@octave.org> parents: 21100 diff changeset	323 err_file_open ("load", orig_fname);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	324 }
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	325 #if defined (HAVE_ZLIB)
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	326 else
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	327 {
21972 d31e0f704d0b Open files in binary mode when testing file format (bug #48201). Rik <rik@octave.org> parents: 21966 diff changeset	328 gzifstream gzfile (fname.c_str (), std::ios::in \| std::ios::binary);
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	329 if (gzfile)
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	330 {
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	331 retval = get_file_format (gzfile, orig_fname);
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	332 gzfile.close ();
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	333 }
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	334 else if (! quiet)
21102 dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX. Rik <rik@octave.org> parents: 21100 diff changeset	335 err_file_open ("load", orig_fname);
17183 ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	336 }
ca5103ab0b21 check_gzip_magic before get_file_format (wrong type detection, bug #39652) Andreas Weber <andy.weber.aw@gmail.com> parents: 17170 diff changeset	337 #endif
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	338
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	339 return retval;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	340 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	341
4329 d53c33d93440 [project @ 2003-02-18 20:00:48 by jwe] jwe parents: 4304 diff changeset	342 octave_value
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	343 do_load (std::istream& stream, const std::string& orig_fname,
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	344 load_save_format format, octave::mach_info::float_format flt_fmt,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	345 bool list_only, bool swap, bool verbose,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	346 const string_vector& argv, int argv_idx, int argc, int nargout)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	347 {
3727 e6d0041aedf3 [project @ 2000-10-31 02:08:49 by jwe] jwe parents: 3709 diff changeset	348 octave_value retval;
e6d0041aedf3 [project @ 2000-10-31 02:08:49 by jwe] jwe parents: 3709 diff changeset	349
11059 4ffa19147604 replace Octave_map->octave_scalar_map in help.cc and load-save.cc Jaroslav Hajek <highegg@gmail.com> parents: 10846 diff changeset	350 octave_scalar_map retstruct;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	351
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	352 std::ostringstream output_buf;
7779 791231dac333 Add regexp matching to Fwho and Fclear David Bateman <dbateman@free.fr> parents: 7767 diff changeset	353 std::list<std::string> symbol_names;
4051 b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe] jwe parents: 4009 diff changeset	354
5754 a9ac02e9fda5 [project @ 2006-04-12 17:40:47 by jwe] jwe parents: 5665 diff changeset	355 octave_idx_type count = 0;
4051 b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe] jwe parents: 4009 diff changeset	356
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	357 for (;;)
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	358 {
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	359 bool global = false;
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2057 diff changeset	360 octave_value tc;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	361
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4153 diff changeset	362 std::string name;
04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4153 diff changeset	363 std::string doc;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	364
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	365 switch (format.type)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	366 {
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	367 case LS_TEXT:
c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	368 name = read_text_data (stream, orig_fname, global, tc, count);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	369 break;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	370
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	371 case LS_BINARY:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	372 name = read_binary_data (stream, swap, flt_fmt, orig_fname,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	373 global, tc, doc);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	374 break;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	375
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	376 case LS_MAT_ASCII:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	377 name = read_mat_ascii_data (stream, orig_fname, tc);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	378 break;
2511 9b0dd36714eb [project @ 1996-11-14 02:57:33 by jwe] jwe parents: 2499 diff changeset	379
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	380 case LS_MAT_BINARY:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	381 name = read_mat_binary_data (stream, orig_fname, tc);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	382 break;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	383
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	384 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	385 case LS_HDF5:
17709 5415a9cd61d4 Implement faster partial loading of HDF5 files. Rik <rik@octave.org> parents: 17349 diff changeset	386 name = read_hdf5_data (stream, orig_fname, global, tc, doc,
5415a9cd61d4 Implement faster partial loading of HDF5 files. Rik <rik@octave.org> parents: 17349 diff changeset	387 argv, argv_idx, argc);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	388 break;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	389 #endif
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	390
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	391 case LS_MAT5_BINARY:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	392 case LS_MAT7_BINARY:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	393 name = read_mat5_binary_element (stream, orig_fname, swap,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	394 global, tc);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	395 break;
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	396
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	397 default:
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21040 diff changeset	398 err_unrecognized_data_fmt ("load");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	399 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	400 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	401
20741 a5ab31b52ae8 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20727 diff changeset	402 if (stream.eof () \|\| name.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	403 break;
20443 610c74748518 maint: Clean up code based on static analysis suggestions. Rik <rik@octave.org> parents: 20389 diff changeset	404 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	405 {
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	406 if (! tc.is_defined ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	407 error ("load: unable to load variable '%s'", name.c_str ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	408
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	409 if (format == LS_MAT_ASCII && argv_idx < argc)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	410 warning ("load: loaded ASCII file '%s' -- ignoring extra args",
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	411 orig_fname.c_str ());
3136 af7ec9d3a5e6 [project @ 1998-02-01 20:11:06 by jwe] jwe parents: 3131 diff changeset	412
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	413 if (format == LS_MAT_ASCII
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	414 \|\| argv_idx == argc
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	415 \|\| matches_patterns (argv, argv_idx, argc, name))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	416 {
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	417 count++;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	418 if (list_only)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	419 {
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	420 if (verbose)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	421 {
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	422 if (count == 1)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	423 output_buf
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	424 << "type rows cols name\n"
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	425 << "==== ==== ==== ====\n";
621 9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	426
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	427 output_buf
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	428 << std::setiosflags (std::ios::left)
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21739 diff changeset	429 << std::setw (16) << tc.type_name ().c_str ()
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	430 << std::setiosflags (std::ios::right)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	431 << std::setw (7) << tc.rows ()
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	432 << std::setw (7) << tc.columns ()
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	433 << " " << name << "\n";
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	434 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	435 else
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	436 symbol_names.push_back (name);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	437 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	438 else
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	439 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	440 if (nargout == 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	441 {
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	442 if (format == LS_MAT_ASCII)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	443 retval = tc;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	444 else
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	445 retstruct.assign (name, tc);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	446 }
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	447 else
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	448 install_loaded_variable (name, tc, global, doc);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	449 }
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	450 }
2511 9b0dd36714eb [project @ 1996-11-14 02:57:33 by jwe] jwe parents: 2499 diff changeset	451
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	452 // Only attempt to read one item from a headless text file.
2511 9b0dd36714eb [project @ 1996-11-14 02:57:33 by jwe] jwe parents: 2499 diff changeset	453
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	454 if (format == LS_MAT_ASCII)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	455 break;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	456 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	457 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	458
621 9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	459 if (list_only && count)
9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	460 {
7779 791231dac333 Add regexp matching to Fwho and Fclear David Bateman <dbateman@free.fr> parents: 7767 diff changeset	461 if (verbose)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	462 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	463 std::string msg = output_buf.str ();
2095 36903d507b0e [project @ 1996-04-28 09:00:07 by jwe] jwe parents: 2086 diff changeset	464
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	465 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	466 retval = msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	467 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	468 octave_stdout << msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	469 }
621 9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	470 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	471 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	472 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	473 retval = Cell (string_vector (symbol_names));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	474 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	475 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	476 string_vector names (symbol_names);
7779 791231dac333 Add regexp matching to Fwho and Fclear David Bateman <dbateman@free.fr> parents: 7767 diff changeset	477
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	478 names.list_in_columns (octave_stdout);
7779 791231dac333 Add regexp matching to Fwho and Fclear David Bateman <dbateman@free.fr> parents: 7767 diff changeset	479
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	480 octave_stdout << "\n";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	481 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	482 }
621 9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	483 }
6639 ed74670db09b [project @ 2007-05-21 19:47:22 by jwe] jwe parents: 6625 diff changeset	484 else if (retstruct.nfields () != 0)
3727 e6d0041aedf3 [project @ 2000-10-31 02:08:49 by jwe] jwe parents: 3709 diff changeset	485 retval = retstruct;
621 9e90d4df19e2 [project @ 1994-08-16 14:55:18 by jwe] jwe parents: 620 diff changeset	486
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	487 return retval;
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	488 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	489
23143 898c33f4b9c0 declare some functions that are only used once "static" John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	490 static std::string
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	491 find_file_to_load (const std::string& name, const std::string& orig_name)
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	492 {
19030 9ef10e6a5987 make "file found in path" warnings consistent John W. Eaton <jwe@octave.org> parents: 18949 diff changeset	493 std::string fname = find_data_file_in_load_path ("load", name, true);
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	494
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6763 diff changeset	495 size_t dot_pos = fname.rfind (".");
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	496 size_t sep_pos = fname.find_last_of (octave::sys::file_ops::dir_sep_chars ());
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	497
8021 85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	498 if (dot_pos == std::string::npos
85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	499 \|\| (sep_pos != std::string::npos && dot_pos < sep_pos))
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	500 {
6838 5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6763 diff changeset	501 // Either no '.' in name or no '.' appears after last directory
5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6763 diff changeset	502 // separator.
5e3350bdd91d [project @ 2007-08-28 02:59:58 by jwe] jwe parents: 6763 diff changeset	503
21736 0504351a45e6 use namespace for file_stat classes John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	504 octave::sys::file_stat fs (fname);
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	505
6584 cd06796e0ed6 [project @ 2007-04-26 15:41:29 by jwe] jwe parents: 6202 diff changeset	506 if (! (fs.exists () && fs.is_reg ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	507 fname = find_file_to_load (fname + ".mat", orig_name);
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	508 }
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	509 else
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	510 {
21736 0504351a45e6 use namespace for file_stat classes John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	511 octave::sys::file_stat fs (fname);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	512
6584 cd06796e0ed6 [project @ 2007-04-26 15:41:29 by jwe] jwe parents: 6202 diff changeset	513 if (! (fs.exists () && fs.is_reg ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	514 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	515 fname = "";
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	516
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	517 error ("load: unable to find file %s", orig_name.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	518 }
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	519 }
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	520
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	521 return fname;
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	522 }
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	523
16555 04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	524 bool
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	525 is_octave_data_file (const std::string& fname)
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	526 {
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	527 bool use_zlib = false;
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	528 return get_file_format (fname, fname, use_zlib, true) != LS_UNKNOWN;
04fb96f4bea1 allow double-click in file browser to load data files John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	529 }
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	530
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8676 diff changeset	531 DEFUN (load, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	532 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	533 @deftypefn {} {} load file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	534 @deftypefnx {} {} load options file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	535 @deftypefnx {} {} load options file v1 v2 @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	536 @deftypefnx {} {S =} load ("options", "file", "v1", "v2", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	537 @deftypefnx {} {} load file options
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	538 @deftypefnx {} {} load file options v1 v2 @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	539 @deftypefnx {} {S =} load ("file", "options", "v1", "v2", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	540 Load the named variables @var{v1}, @var{v2}, @dots{}, from the file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	541 @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	542
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	543 If no variables are specified then all variables found in the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	544 file will be loaded. As with @code{save}, the list of variables to extract
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	545 can be full names or use a pattern syntax. The format of the file is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	546 automatically detected but may be overridden by supplying the appropriate
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	547 option.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	548
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	549 If load is invoked using the functional form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	550
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	551 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	552 load ("-option1", @dots{}, "file", "v1", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	553 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	554
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	555 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	556 then the @var{options}, @var{file}, and variable name arguments
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	557 (@var{v1}, @dots{}) must be specified as character strings.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	558
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	559 If a variable that is not marked as global is loaded from a file when a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	560 global symbol with the same name already exists, it is loaded in the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	561 global symbol table. Also, if a variable is marked as global in a file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	562 and a local symbol exists, the local symbol is moved to the global
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	563 symbol table and given the value from the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	564
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	565 If invoked with a single output argument, Octave returns data instead
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	566 of inserting variables in the symbol table. If the data file contains
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	567 only numbers (TAB- or space-delimited columns), a matrix of values is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	568 returned. Otherwise, @code{load} returns a structure with members
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	569 corresponding to the names of the variables in the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	570
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	571 The @code{load} command can read data stored in Octave's text and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	572 binary formats, and @sc{matlab}'s binary format. If compiled with zlib
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	573 support, it can also load gzip-compressed files. It will automatically
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	574 detect the type of file and do conversion from different floating point
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	575 formats (currently only IEEE big and little endian, though other formats
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	576 may be added in the future).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	577
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	578 Valid options for @code{load} are listed in the following table.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	579
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	580 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	581 @item -force
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	582 This option is accepted for backward compatibility but is ignored.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	583 Octave now overwrites variables currently in memory with
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	584 those of the same name found in the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	585
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	586 @item -ascii
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	587 Force Octave to assume the file contains columns of numbers in text format
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	588 without any header or other information. Data in the file will be loaded
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	589 as a single numeric matrix with the name of the variable derived from the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	590 name of the file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	591
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	592 @item -binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	593 Force Octave to assume the file is in Octave's binary format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	594
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	595 @item -hdf5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	596 Force Octave to assume the file is in @sc{hdf5} format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	597 (@sc{hdf5} is a free, portable binary format developed by the National
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	598 Center for Supercomputing Applications at the University of Illinois.)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	599 Note that Octave can read @sc{hdf5} files not created by itself, but may
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	600 skip some datasets in formats that it cannot support. This format is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	601 only available if Octave was built with a link to the @sc{hdf5} libraries.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	602
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	603 @item -import
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	604 This option is accepted for backward compatibility but is ignored.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	605 Octave can now support multi-dimensional HDF data and automatically
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	606 modifies variable names if they are invalid Octave identifiers.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	607
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	608 @item -mat
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	609 @itemx -mat-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	610 @itemx -6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	611 @itemx -v6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	612 @itemx -7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	613 @itemx -v7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	614 Force Octave to assume the file is in @sc{matlab}'s version 6 or 7 binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	615 format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	616
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	617 @item -mat4-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	618 @itemx -4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	619 @itemx -v4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	620 @itemx -V4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	621 Force Octave to assume the file is in the binary format written by
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	622 @sc{matlab} version 4.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	623
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	624 @item -text
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	625 Force Octave to assume the file is in Octave's text format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	626 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	627 @seealso{save, dlmwrite, csvwrite, fwrite}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	628 @end deftypefn */)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	629 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2057 diff changeset	630 octave_value_list retval;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	631
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	632 int argc = args.length () + 1;
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	633
1968 a2e206524aa0 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: 1963 diff changeset	634 string_vector argv = args.make_argv ("load");
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	635
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	636 int i = 1;
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	637 std::string orig_fname = "";
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	638
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	639 // Function called with Matlab-style ["filename", options] syntax
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14366 diff changeset	640 if (argc > 1 && ! argv[1].empty () && argv[1].at (0) != '-')
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	641 {
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	642 orig_fname = argv[1];
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	643 i++;
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	644 }
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	645
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	646 // It isn't necessary to have the default load format stored in a
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	647 // user preference variable since we can determine the type of file
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	648 // as we are reading.
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	649
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	650 load_save_format format = LS_UNKNOWN;
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	651
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	652 bool list_only = false;
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	653 bool verbose = false;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	654
13026 9a2a6054460f maint: Fix 2 compiler warnings Rik <octave@nomad.inbox5.com> parents: 12895 diff changeset	655 for (; i < argc; i++)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	656 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	657 if (argv[i] == "-force" \|\| argv[i] == "-f")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	658 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	659 // Silently ignore this
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	660 // warning ("load: -force ignored");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	661 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	662 else if (argv[i] == "-list" \|\| argv[i] == "-l")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	663 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	664 list_only = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	665 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	666 else if (argv[i] == "-verbose" \|\| argv[i] == "-v")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	667 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	668 verbose = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	669 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	670 else if (argv[i] == "-ascii" \|\| argv[i] == "-a")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	671 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	672 format = LS_MAT_ASCII;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	673 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	674 else if (argv[i] == "-binary" \|\| argv[i] == "-b")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	675 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	676 format = LS_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	677 }
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	678 else if (argv[i] == "-mat-binary" \|\| argv[i] == "-mat" \|\| argv[i] == "-m"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	679 \|\| argv[i] == "-6" \|\| argv[i] == "-v6")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	680 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	681 format = LS_MAT5_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	682 }
7819 b7e8ea6a5143 trivial fix option in Fload Jaroslav Hajek <highegg@gmail.com> parents: 7779 diff changeset	683 else if (argv[i] == "-7" \|\| argv[i] == "-v7")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	684 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	685 format = LS_MAT7_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	686 }
5256 418771cb5ab2 [project @ 2005-03-29 18:48:53 by jwe] jwe parents: 5198 diff changeset	687 else if (argv[i] == "-mat4-binary" \|\| argv[i] == "-V4"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	688 \|\| argv[i] == "-v4" \|\| argv[i] == "-4")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	689 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	690 format = LS_MAT_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	691 }
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	692 else if (argv[i] == "-hdf5" \|\| argv[i] == "-h")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	693 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	694 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	695 format = LS_HDF5;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	696 #else
21109 bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 21102 diff changeset	697 err_disabled_feature ("load", "HDF5");
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	698 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	699 }
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	700 else if (argv[i] == "-import" \|\| argv[i] == "-i")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	701 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	702 warning ("load: -import ignored");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	703 }
5197 741618f692d7 [project @ 2005-03-09 21:37:29 by jwe] jwe parents: 5089 diff changeset	704 else if (argv[i] == "-text" \|\| argv[i] == "-t")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	705 {
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	706 format = LS_TEXT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	707 }
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	708 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	709 break;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	710 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	711
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	712 if (orig_fname == "")
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	713 {
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	714 if (i == argc)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20741 diff changeset	715 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20741 diff changeset	716
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20741 diff changeset	717 orig_fname = argv[i];
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	718 }
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	719 else
8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	720 i--;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	721
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	722 octave::mach_info::float_format flt_fmt = octave::mach_info::flt_fmt_unknown;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	723
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	724 bool swap = false;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	725
12895 8edece28cf4d Allow Matlab-style syntax for load command (Bug #33527). Rik <octave@nomad.inbox5.com> parents: 12661 diff changeset	726 if (orig_fname == "-")
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	727 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	728 i++;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	729
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	730 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	731 if (format == LS_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	732 error ("load: cannot read HDF5 format from stdin");
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	733 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	734 #endif
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	735 if (format != LS_UNKNOWN)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	736 {
17861 870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	737 // FIXME: if we have already seen EOF on a previous call,
870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	738 // how do we fix up the state of std::cin so that we can get
870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	739 // additional input? I'm afraid that we can't fix this
870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	740 // using std::cin only.
3531 97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe] jwe parents: 3523 diff changeset	741
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	742 retval = do_load (std::cin, orig_fname, format, flt_fmt,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	743 list_only, swap, verbose, argv, i, argc,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	744 nargout);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	745 }
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	746 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	747 error ("load: must specify file format if reading from stdin");
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	748 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	749 else
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	750 {
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	751 std::string fname = octave::sys::file_ops::tilde_expand (orig_fname);
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	752
645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	753 fname = find_file_to_load (fname, orig_fname);
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	754
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5977 diff changeset	755 bool use_zlib = false;
5089 3db2b2762491 [project @ 2004-12-03 04:06:05 by jwe] jwe parents: 4884 diff changeset	756
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	757 if (format == LS_UNKNOWN)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	758 format = get_file_format (fname, orig_fname, use_zlib);
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	759
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	760 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	761 if (format == LS_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	762 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	763 i++;
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	764
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	765 hdf5_ifstream hdf5_file (fname.c_str ());
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	766
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	767 if (hdf5_file.file_id < 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	768 err_file_open ("load", orig_fname);
4844 9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe] jwe parents: 4791 diff changeset	769
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	770 retval = do_load (hdf5_file, orig_fname, format,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	771 flt_fmt, list_only, swap, verbose,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	772 argv, i, argc, nargout);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	773
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	774 hdf5_file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	775 }
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	776 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	777 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	778 // don't insert any statements here; the "else" above has to
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	779 // go with the "if" below!!!!!
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	780 if (format != LS_UNKNOWN)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	781 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	782 i++;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	783
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	784 // Always open in binary mode and handle various
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	785 // line-endings explicitly.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	786 std::ios::openmode mode = std::ios::in \| std::ios::binary;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	787
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	788 #if defined (HAVE_ZLIB)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	789 if (use_zlib)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	790 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	791 gzifstream file (fname.c_str (), mode);
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	792
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	793 if (! file)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	794 err_file_open ("load", orig_fname);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	795
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	796 if (format == LS_BINARY)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	797 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	798 if (read_binary_file_header (file, swap, flt_fmt) < 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	799 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	800 if (file) file.close ();
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	801 return retval;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	802 }
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	803 }
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	804 else if (format == LS_MAT5_BINARY
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	805 \|\| format == LS_MAT7_BINARY)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	806 {
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	807 if (read_mat5_binary_file_header (file, swap, false,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	808 orig_fname) < 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	809 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	810 if (file) file.close ();
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	811 return retval;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	812 }
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	813 }
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	814
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	815 retval = do_load (file, orig_fname, format,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	816 flt_fmt, list_only, swap, verbose,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	817 argv, i, argc, nargout);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	818
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	819 file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	820 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	821 else
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	822 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	823 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	824 std::ifstream file (fname.c_str (), mode);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	825
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	826 if (! file)
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	827 error ("load: unable to open input file '%s'",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	828 orig_fname.c_str ());
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	829
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	830 if (format == LS_BINARY)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	831 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	832 if (read_binary_file_header (file, swap, flt_fmt) < 0)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	833 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	834 if (file) file.close ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	835 return retval;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	836 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	837 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	838 else if (format == LS_MAT5_BINARY
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	839 \|\| format == LS_MAT7_BINARY)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	840 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	841 if (read_mat5_binary_file_header (file, swap, false,
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	842 orig_fname) < 0)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	843 {
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	844 if (file) file.close ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	845 return retval;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	846 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	847 }
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	848
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	849 retval = do_load (file, orig_fname, format,
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	850 flt_fmt, list_only, swap, verbose,
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	851 argv, i, argc, nargout);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	852
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20956 diff changeset	853 file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	854 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	855 }
19387 616f2b22787b Issue error if load file format cannot be determined (bug #43575). Rik <rik@octave.org> parents: 18853 diff changeset	856 else
20956 850e3d2533d4 maint: Eliminate more useless statements after error(). Rik <rik@octave.org> parents: 20945 diff changeset	857 error ("load: unable to determine file format of '%s'",
850e3d2533d4 maint: Eliminate more useless statements after error(). Rik <rik@octave.org> parents: 20945 diff changeset	858 orig_fname.c_str ());
850e3d2533d4 maint: Eliminate more useless statements after error(). Rik <rik@octave.org> parents: 20945 diff changeset	859
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	860 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	861
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	862 return retval;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	863 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	864
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	865 // Return TRUE if PATTERN has any special globbing chars in it.
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	866
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	867 static bool
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	868 glob_pattern_p (const std::string& pattern)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	869 {
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	870 int open = 0;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	871
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	872 int len = pattern.length ();
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	873
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	874 for (int i = 0; i < len; i++)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	875 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	876 char c = pattern[i];
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	877
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	878 switch (c)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	879 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	880 case '?':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	881 case '*':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	882 return true;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	883
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	884 case '[': // Only accept an open brace if there is a close
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	885 open++; // brace to match it. Bracket expressions must be
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	886 continue; // complete, according to Posix.2
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	887
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	888 case ']':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	889 if (open)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	890 return true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	891 continue;
4402 868983234164 [project @ 2003-05-01 19:24:47 by jwe] jwe parents: 4401 diff changeset	892
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	893 case '\\':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	894 if (i == len - 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	895 return false;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	896
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	897 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	898 continue;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	899 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	900 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	901
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	902 return false;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	903 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	904
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	905 static void
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	906 do_save (std::ostream& os, const octave_value& tc,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	907 const std::string& name, const std::string& help,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	908 bool global, load_save_format fmt, bool save_as_floats)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	909 {
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	910 switch (fmt.type)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	911 {
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	912 case LS_TEXT:
c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	913 save_text_data (os, tc, name, global, 0);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	914 break;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	915
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	916 case LS_BINARY:
630 985a9c61f137 [project @ 1994-08-19 20:44:28 by jwe] jwe parents: 621 diff changeset	917 save_binary_data (os, tc, name, help, global, save_as_floats);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	918 break;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	919
5938 5a3a716c257d [project @ 2006-08-18 06:06:53 by jwe] jwe parents: 5829 diff changeset	920 case LS_MAT_ASCII:
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	921 if (! save_mat_ascii_data (os, tc, fmt.opts & LS_MAT_ASCII_LONG ? 16 : 8,
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	922 fmt.opts & LS_MAT_ASCII_TABS))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	923 warning ("save: unable to save %s in ASCII format", name.c_str ());
5938 5a3a716c257d [project @ 2006-08-18 06:06:53 by jwe] jwe parents: 5829 diff changeset	924 break;
5a3a716c257d [project @ 2006-08-18 06:06:53 by jwe] jwe parents: 5829 diff changeset	925
667 b19a14bbd862 [project @ 1994-09-07 04:09:03 by jwe] jwe parents: 660 diff changeset	926 case LS_MAT_BINARY:
b19a14bbd862 [project @ 1994-09-07 04:09:03 by jwe] jwe parents: 660 diff changeset	927 save_mat_binary_data (os, tc, name);
b19a14bbd862 [project @ 1994-09-07 04:09:03 by jwe] jwe parents: 660 diff changeset	928 break;
b19a14bbd862 [project @ 1994-09-07 04:09:03 by jwe] jwe parents: 660 diff changeset	929
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	930 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	931 case LS_HDF5:
b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	932 save_hdf5_data (os, tc, name, help, global, save_as_floats);
b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	933 break;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	934 #endif
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	935
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	936 case LS_MAT5_BINARY:
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	937 save_mat5_binary_element (os, tc, name, global, false, save_as_floats);
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	938 break;
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	939
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	940 case LS_MAT7_BINARY:
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	941 save_mat5_binary_element (os, tc, name, global, true, save_as_floats);
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	942 break;
8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	943
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	944 default:
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21040 diff changeset	945 err_unrecognized_data_fmt ("save");
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	946 break;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	947 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	948 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	949
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	950 // Save the info from SR on stream OS in the format specified by FMT.
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	951
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	952 void
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	953 do_save (std::ostream& os, const symbol_table::symbol_record& sr,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	954 load_save_format fmt, bool save_as_floats)
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	955 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	956 octave_value val = sr.varval ();
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	957
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	958 if (val.is_defined ())
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	959 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	960 std::string name = sr.name ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	961 std::string help;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	962 bool global = sr.is_global ();
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	963
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	964 do_save (os, val, name, help, global, fmt, save_as_floats);
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	965 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	966 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	967
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	968 // save fields of a scalar structure STR matching PATTERN on stream OS
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	969 // in the format specified by FMT.
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	970
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	971 static size_t
11059 4ffa19147604 replace Octave_map->octave_scalar_map in help.cc and load-save.cc Jaroslav Hajek <highegg@gmail.com> parents: 10846 diff changeset	972 save_fields (std::ostream& os, const octave_scalar_map& m,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	973 const std::string& pattern,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	974 load_save_format fmt, bool save_as_floats)
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	975 {
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	976 glob_match pat (pattern);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	977
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	978 size_t saved = 0;
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	979
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	980 for (octave_scalar_map::const_iterator it = m.begin (); it != m.end (); it++)
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	981 {
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	982 std::string empty_str;
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	983
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	984 if (pat.match (m.key (it)))
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	985 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	986 do_save (os, m.contents (it), m.key (it), empty_str,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	987 0, fmt, save_as_floats);
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	988
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	989 saved++;
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	990 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	991 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	992
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	993 return saved;
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	994 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	995
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	996 // Save variables with names matching PATTERN on stream OS in the
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	997 // format specified by FMT.
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	998
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	999 static size_t
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1000 save_vars (std::ostream& os, const std::string& pattern,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1001 load_save_format fmt, bool save_as_floats)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1002 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	1003 std::list<symbol_table::symbol_record> vars = symbol_table::glob (pattern);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	1004
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	1005 size_t saved = 0;
3355 c4983fc7318f [project @ 1999-11-18 05:20:50 by jwe] jwe parents: 3323 diff changeset	1006
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1007 for (const auto& var : vars)
620 8e4e7e5f307e [project @ 1994-08-16 04:36:32 by jwe] jwe parents: 619 diff changeset	1008 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1009 do_save (os, var, fmt, save_as_floats);
620 8e4e7e5f307e [project @ 1994-08-16 04:36:32 by jwe] jwe parents: 619 diff changeset	1010
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	1011 saved++;
620 8e4e7e5f307e [project @ 1994-08-16 04:36:32 by jwe] jwe parents: 619 diff changeset	1012 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1013
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1014 return saved;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1015 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1016
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1017 static string_vector
23433 c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	1018 parse_save_options (const string_vector& argv,
c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	1019 load_save_format& format, bool& append,
c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	1020 bool& save_as_floats, bool& use_zlib)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1021 {
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	1022 #if ! defined (HAVE_ZLIB)
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	1023 octave_unused_parameter (use_zlib);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	1024 #endif
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21568 diff changeset	1025
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1026 string_vector retval;
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20172 diff changeset	1027 int argc = argv.numel ();
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1028
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17861 diff changeset	1029 bool do_double = false;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 17861 diff changeset	1030 bool do_tabs = false;
8418 679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1031
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1032 for (int i = 0; i < argc; i++)
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1033 {
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1034 if (argv[i] == "-append")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1035 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1036 append = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1037 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1038 else if (argv[i] == "-ascii" \|\| argv[i] == "-a")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1039 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1040 format = LS_MAT_ASCII;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1041 }
8418 679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1042 else if (argv[i] == "-double")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1043 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1044 do_double = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1045 }
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1046 else if (argv[i] == "-tabs")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1047 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1048 do_tabs = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1049 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1050 else if (argv[i] == "-text" \|\| argv[i] == "-t")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1051 {
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	1052 format = LS_TEXT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1053 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1054 else if (argv[i] == "-binary" \|\| argv[i] == "-b")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1055 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1056 format = LS_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1057 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1058 else if (argv[i] == "-hdf5" \|\| argv[i] == "-h")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1059 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1060 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1061 format = LS_HDF5;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1062 #else
21109 bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 21102 diff changeset	1063 err_disabled_feature ("save", "HDF5");
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1064 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1065 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1066 else if (argv[i] == "-mat-binary" \|\| argv[i] == "-mat"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1067 \|\| argv[i] == "-m" \|\| argv[i] == "-6" \|\| argv[i] == "-v6"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1068 \|\| argv[i] == "-V6")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1069 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1070 format = LS_MAT5_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1071 }
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1072 #if defined (HAVE_ZLIB)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1073 else if (argv[i] == "-mat7-binary" \|\| argv[i] == "-7"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1074 \|\| argv[i] == "-v7" \|\| argv[i] == "-V7")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1075 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1076 format = LS_MAT7_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1077 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1078 #endif
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1079 else if (argv[i] == "-mat4-binary" \|\| argv[i] == "-V4"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1080 \|\| argv[i] == "-v4" \|\| argv[i] == "-4")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1081 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1082 format = LS_MAT_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1083 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1084 else if (argv[i] == "-float-binary" \|\| argv[i] == "-f")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1085 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1086 format = LS_BINARY;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1087 save_as_floats = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1088 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1089 else if (argv[i] == "-float-hdf5")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1090 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1091 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1092 format = LS_HDF5;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1093 save_as_floats = true;
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1094 #else
21109 bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 21102 diff changeset	1095 err_disabled_feature ("save", "HDF5");
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1096 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1097 }
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1098 #if defined (HAVE_ZLIB)
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1099 else if (argv[i] == "-zip" \|\| argv[i] == "-z")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1100 {
21568 3d60ed163b70 maint: Eliminate bad spacing around '='. Rik <rik@octave.org> parents: 21301 diff changeset	1101 use_zlib = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1102 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1103 #endif
15571 7b9551c65b7b Don't report '-struct' as an unrecognized option to save(). Rik <rik@octave.org> parents: 15567 diff changeset	1104 else if (argv[i] == "-struct")
7b9551c65b7b Don't report '-struct' as an unrecognized option to save(). Rik <rik@octave.org> parents: 15567 diff changeset	1105 {
7b9551c65b7b Don't report '-struct' as an unrecognized option to save(). Rik <rik@octave.org> parents: 15567 diff changeset	1106 retval.append (argv[i]);
7b9551c65b7b Don't report '-struct' as an unrecognized option to save(). Rik <rik@octave.org> parents: 15567 diff changeset	1107 }
18442 5c0b8f2da650 Allow save() to write to the terminal with the filename '-' (bug #41505) Mike Miller <mtmiller@ieee.org> parents: 17861 diff changeset	1108 else if (argv[i][0] == '-' && argv[i] != "-")
15567 e05eafe7105a Print an error message if save() called with unrecognized option (bug #37502) Rik <rik@octave.org> parents: 15467 diff changeset	1109 {
e05eafe7105a Print an error message if save() called with unrecognized option (bug #37502) Rik <rik@octave.org> parents: 15467 diff changeset	1110 error ("save: Unrecognized option '%s'", argv[i].c_str ());
e05eafe7105a Print an error message if save() called with unrecognized option (bug #37502) Rik <rik@octave.org> parents: 15467 diff changeset	1111 }
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1112 else
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1113 retval.append (argv[i]);
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1114 }
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1115
8418 679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1116 if (do_double)
679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1117 {
679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1118 if (format == LS_MAT_ASCII)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1119 format.opts \|= LS_MAT_ASCII_LONG;
8418 679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1120 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1121 warning ("save: \"-double\" option only has an effect with \"-ascii\"");
8418 679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1122 }
679c22082ac7 handle -double option for save John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1123
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1124 if (do_tabs)
2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1125 {
2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1126 if (format == LS_MAT_ASCII)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1127 format.opts \|= LS_MAT_ASCII_TABS;
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1128 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1129 warning ("save: \"-tabs\" option only has an effect with \"-ascii\"");
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1130 }
2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1131
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1132 return retval;
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1133 }
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1134
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1135 static string_vector
23433 c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	1136 parse_save_options (const std::string& arg, load_save_format& format,
c9fab0bc983e maint: Use convention 'int& x' for naming references. Rik <rik@octave.org> parents: 23432 diff changeset	1137 bool& append, bool& save_as_floats, bool& use_zlib)
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1138 {
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	1139 std::istringstream is (arg);
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1140 std::string str;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1141 string_vector argv;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1142
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	1143 while (! is.eof ())
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1144 {
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1145 is >> str;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1146 argv.append (str);
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1147 }
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1148
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20962 diff changeset	1149 return parse_save_options (argv, format, append, save_as_floats, use_zlib);
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1150 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1151
4329 d53c33d93440 [project @ 2003-02-18 20:00:48 by jwe] jwe parents: 4304 diff changeset	1152 void
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	1153 write_header (std::ostream& os, load_save_format format)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1154 {
8425 2e777f5135a3 support -tabs option for save -ascii Jaroslav Hajek <highegg@gmail.com> parents: 8418 diff changeset	1155 switch (format.type)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1156 {
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1157 case LS_BINARY:
9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1158 {
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	1159 os << (octave::mach_info::words_big_endian ()
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1160 ? "Octave-1-B" : "Octave-1-L");
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1161
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	1162 octave::mach_info::float_format flt_fmt =
c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	1163 octave::mach_info::native_float_format ();
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1164
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1165 char tmp = static_cast<char> (float_format_to_mopt_digit (flt_fmt));
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1166
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1167 os.write (&tmp, 1);
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1168 }
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1169 break;
8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1170
8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1171 case LS_MAT5_BINARY:
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1172 case LS_MAT7_BINARY:
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1173 {
23432 e35a5c1233d0 maint: Use convention 'int x' for naming pointers. Rik <rik@octave.org>* parents: 23220 diff changeset	1174 char const *versionmagic;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1175 int16_t number = (reinterpret_cast<const int16_t >("\x00\x01"));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1176 char headertext[128];
21730 30c53770f47e use namespace for system time classes John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1177 octave::sys::gmtime now;
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1178
20389 6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1179 // ISO 8601 format date
6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1180 const char *matlab_format = "MATLAB 5.0 MAT-file, written by Octave "
6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1181 OCTAVE_VERSION ", %Y-%m-%d %T UTC";
6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1182 std::string comment_string = now.strftime (matlab_format);
6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1183
6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1184 size_t len = std::min (comment_string.length (), static_cast<size_t> (124));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1185 memset (headertext, ' ', 124);
20389 6bc09e953927 Use octave_gmtime to write timestamp to mat-file format Mike Miller <mtmiller@octave.org> parents: 20264 diff changeset	1186 memcpy (headertext, comment_string.data (), len);
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1187
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1188 // The first pair of bytes give the version of the MAT file
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1189 // format. The second pair of bytes form a magic number which
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1190 // signals a MAT file. MAT file data are always written in
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1191 // native byte order. The order of the bytes in the second
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1192 // pair indicates whether the file was written by a big- or
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1193 // little-endian machine. However, the version number is
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1194 // written in the opposite byte order from everything else!
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1195 if (number == 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1196 versionmagic = "\x01\x00\x4d\x49"; // this machine is big endian
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1197 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1198 versionmagic = "\x00\x01\x49\x4d"; // this machine is little endian
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1199
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1200 memcpy (headertext+124, versionmagic, 4);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1201 os.write (headertext, 128);
3688 8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1202 }
8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1203
8aea513ff224 [project @ 2000-06-29 22:50:23 by jwe] jwe parents: 3687 diff changeset	1204 break;
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1205
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1206 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1207 case LS_HDF5:
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1208 #endif
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	1209 case LS_TEXT:
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1210 {
21730 30c53770f47e use namespace for system time classes John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	1211 octave::sys::localtime now;
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	1212
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1213 std::string comment_string = now.strftime (Vsave_header_format_string);
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	1214
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1215 if (! comment_string.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1216 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1217 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1218 if (format == LS_HDF5)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1219 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1220 hdf5_ofstream& hs = dynamic_cast<hdf5_ofstream&> (os);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1221 H5Gset_comment (hs.file_id, "/", comment_string.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1222 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1223 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1224 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1225 os << comment_string << "\n";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1226 }
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1227 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	1228 break;
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1229
9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1230 default:
9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1231 break;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1232 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1233 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1234
17755 9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1235 void
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1236 octave_prepare_hdf5 (void)
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1237 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1238 #if defined (HAVE_HDF5)
17755 9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1239 H5dont_atexit ();
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1240 #endif
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1241 }
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1242
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1243 void
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1244 octave_finalize_hdf5 (void)
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1245 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1246 #if defined (HAVE_HDF5)
17755 9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1247 H5close ();
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1248 #endif
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1249 }
9c03b071fd7b avoid HDF5 error message at exit (bug #37713) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	1250
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1251 static void
3769 7c8e3c42ed04 [project @ 2001-01-31 22:15:51 by jwe] jwe parents: 3738 diff changeset	1252 save_vars (const string_vector& argv, int argv_idx, int argc,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1253 std::ostream& os, load_save_format fmt,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1254 bool save_as_floats, bool write_header_info)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1255 {
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1256 if (write_header_info)
9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1257 write_header (os, fmt);
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1258
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1259 if (argv_idx == argc)
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1260 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1261 save_vars (os, "*", fmt, save_as_floats);
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1262 }
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1263 else if (argv[argv_idx] == "-struct")
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1264 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1265 if (++argv_idx >= argc)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1266 error ("save: missing struct name");
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1267
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1268 std::string struct_name = argv[argv_idx];
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1269
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1270 if (! symbol_table::is_variable (struct_name))
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1271 error ("save: no such variable: '%s'", struct_name.c_str ());
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1272
16442 302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15571 diff changeset	1273 octave_value struct_var = symbol_table::varval (struct_name);
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1274
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1275 if (! struct_var.is_map () \|\| struct_var.numel () != 1)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1276 error ("save: '%s' is not a scalar structure", struct_name.c_str ());
35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1277
11059 4ffa19147604 replace Octave_map->octave_scalar_map in help.cc and load-save.cc Jaroslav Hajek <highegg@gmail.com> parents: 10846 diff changeset	1278 octave_scalar_map struct_var_map = struct_var.scalar_map_value ();
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1279
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1280 ++argv_idx;
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1281
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1282 if (argv_idx < argc)
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1283 {
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1284 for (int i = argv_idx; i < argc; i++)
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1285 {
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1286 if (! save_fields (os, struct_var_map, argv[i], fmt,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1287 save_as_floats))
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1288 {
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	1289 warning ("save: no such field '%s.%s'",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1290 struct_name.c_str (), argv[i].c_str ());
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1291 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1292 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1293 }
ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1294 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1295 save_fields (os, struct_var_map, "*", fmt, save_as_floats);
7635 ba7a3e20ee3d add -struct modifier to save Jaroslav Hajek <highegg@gmail.com> parents: 7336 diff changeset	1296 }
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1297 else
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1298 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1299 for (int i = argv_idx; i < argc; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1300 {
17349 cb27dbf9e4ba Don't warn about saving empty variable names for Matlab compatibility (bug #34259) Rik <rik@octave.org> parents: 17281 diff changeset	1301 if (argv[i] == "")
cb27dbf9e4ba Don't warn about saving empty variable names for Matlab compatibility (bug #34259) Rik <rik@octave.org> parents: 17281 diff changeset	1302 continue; // Skip empty vars for Matlab compatibility
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1303 if (! save_vars (os, argv[i], fmt, save_as_floats))
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	1304 warning ("save: no such variable '%s'", argv[i].c_str ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1305 }
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1306 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1307 }
a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1308
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1309 static void
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1310 dump_octave_core (std::ostream& os, const char *fname, load_save_format fmt,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1311 bool save_as_floats)
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1312 {
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1313 write_header (os, fmt);
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1314
7767 71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1315 std::list<symbol_table::symbol_record> vars
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1316 = symbol_table::all_variables (symbol_table::top_scope (), 0);
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1317
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1318 double save_mem_size = 0;
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1319
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1320 for (const auto& var : vars)
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1321 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1322 octave_value val = var.varval ();
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1323
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7251 diff changeset	1324 if (val.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1325 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1326 std::string name = var.name ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1327 std::string help;
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1328 bool global = var.is_global ();
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1329
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1330 double val_size = val.byte_size () / 1024;
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1331
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17755 diff changeset	1332 // FIXME: maybe we should try to throw out the largest first...
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1333
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1334 if (Voctave_core_file_limit < 0
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1335 \|\| save_mem_size + val_size < Voctave_core_file_limit)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1336 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1337 save_mem_size += val_size;
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1338
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1339 do_save (os, val, name, help, global, fmt, save_as_floats);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1340 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1341 }
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1342 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1343
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	1344 message (0, "save to '%s' complete", fname);
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1345 }
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1346
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1347 void
62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1348 dump_octave_core (void)
1380 79f80c6229be [project @ 1995-09-12 07:03:33 by jwe] jwe parents: 1363 diff changeset	1349 {
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1350 if (Vcrash_dumps_octave_core)
1380 79f80c6229be [project @ 1995-09-12 07:03:33 by jwe] jwe parents: 1363 diff changeset	1351 {
20713 2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base. Rik <rik@octave.org> parents: 20678 diff changeset	1352 // FIXME: should choose better filename?
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1353
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1354 const char *fname = Voctave_core_file_name.c_str ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1355
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	1356 message (0, "attempting to save variables to '%s'...", fname);
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1357
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1358 load_save_format format = LS_BINARY;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1359
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1360 bool save_as_floats = false;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1361
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1362 bool append = false;
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1363
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1364 bool use_zlib = false;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1365
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1366 parse_save_options (Voctave_core_file_options, format, append,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1367 save_as_floats, use_zlib);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1368
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1369 std::ios::openmode mode = std::ios::out;
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1370
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1371 // Matlab v7 files are always compressed
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1372 if (format == LS_MAT7_BINARY)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1373 use_zlib = false;
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1374
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1375 if (format == LS_BINARY
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1376 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1377 \|\| format == LS_HDF5
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1378 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1379 \|\| format == LS_MAT_BINARY
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1380 \|\| format == LS_MAT5_BINARY
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1381 \|\| format == LS_MAT7_BINARY)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1382 mode \|= std::ios::binary;
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1383
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1384 mode \|= append ? std::ios::ate : std::ios::trunc;
e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1385
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1386 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1387 if (format == LS_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1388 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1389 hdf5_ofstream file (fname, mode);
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1390
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1391 if (file.file_id >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1392 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1393 dump_octave_core (file, fname, format, save_as_floats);
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1394
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1395 file.close ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1396 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1397 else
20727 a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1398 warning ("dump_octave_core: unable to open '%s' for writing...",
a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1399 fname);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1400 }
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3185 diff changeset	1401 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1402 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1403 // don't insert any commands here! The open brace below must
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1404 // go with the else above!
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1405 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1406 #if defined (HAVE_ZLIB)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1407 if (use_zlib)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1408 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1409 gzofstream file (fname, mode);
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1410
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1411 if (file)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1412 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1413 dump_octave_core (file, fname, format, save_as_floats);
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1414
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1415 file.close ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1416 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1417 else
20727 a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1418 warning ("dump_octave_core: unable to open '%s' for writing...",
a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1419 fname);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1420 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1421 else
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1422 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1423 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1424 std::ofstream file (fname, mode);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1425
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1426 if (file)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1427 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1428 dump_octave_core (file, fname, format, save_as_floats);
5284 e14d6e159dab [project @ 2005-04-19 14:36:46 by dbateman] dbateman parents: 5269 diff changeset	1429
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1430 file.close ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1431 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1432 else
20727 a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1433 warning ("dump_octave_core: unable to open '%s' for writing...",
a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1434 fname);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1435 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1436 }
1380 79f80c6229be [project @ 1995-09-12 07:03:33 by jwe] jwe parents: 1363 diff changeset	1437 }
79f80c6229be [project @ 1995-09-12 07:03:33 by jwe] jwe parents: 1363 diff changeset	1438 }
79f80c6229be [project @ 1995-09-12 07:03:33 by jwe] jwe parents: 1363 diff changeset	1439
19817 bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1440 DEFUN (save, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1441 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1442 @deftypefn {} {} save file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1443 @deftypefnx {} {} save options file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1444 @deftypefnx {} {} save options file @var{v1} @var{v2} @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1445 @deftypefnx {} {} save options file -struct @var{STRUCT} @var{f1} @var{f2} @dots{}
23047 97a9fd0af57b doc: Don't use @code in @deftypefn because it expands badly in plain text format. Rik <rik@octave.org> parents: 22407 diff changeset	1446 @deftypefnx {} {} save - @var{v1} @var{v2} @dots{}
97a9fd0af57b doc: Don't use @code in @deftypefn because it expands badly in plain text format. Rik <rik@octave.org> parents: 22407 diff changeset	1447 @deftypefnx {} {@var{str} =} save ("-", @qcode{"@var{v1}"}, @qcode{"@var{v2}"}, @dots{})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1448 Save the named variables @var{v1}, @var{v2}, @dots{}, in the file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1449 @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1450
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1451 The special filename @samp{-} may be used to return the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1452 content of the variables as a string. If no variable names are listed,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1453 Octave saves all the variables in the current scope. Otherwise, full
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1454 variable names or pattern syntax can be used to specify the variables to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1455 save. If the @option{-struct} modifier is used, fields @var{f1} @var{f2}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1456 @dots{} of the scalar structure @var{STRUCT} are saved as if they were
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1457 variables with corresponding names. Valid options for the @code{save}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1458 command are listed in the following table. Options that modify the output
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1459 format override the format specified by @code{save_default_options}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1460
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1461 If save is invoked using the functional form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1462
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1463 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1464 save ("-option1", @dots{}, "file", "v1", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1465 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1466
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1467 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1468 then the @var{options}, @var{file}, and variable name arguments
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1469 (@var{v1}, @dots{}) must be specified as character strings.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1470
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1471 If called with a filename of @qcode{"-"}, write the output to stdout
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1472 if nargout is 0, otherwise return the output in a character string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1473
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1474 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1475 @item -append
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1476 Append to the destination instead of overwriting.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1477
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1478 @item -ascii
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1479 Save a single matrix in a text file without header or any other information.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1480
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1481 @item -binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1482 Save the data in Octave's binary data format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1483
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1484 @item -float-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1485 Save the data in Octave's binary data format but only using single
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1486 precision. Only use this format if you know that all the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1487 values to be saved can be represented in single precision.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1488
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1489 @item -hdf5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1490 Save the data in @sc{hdf5} format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1491 (HDF5 is a free, portable binary format developed by the National
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1492 Center for Supercomputing Applications at the University of Illinois.)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1493 This format is only available if Octave was built with a link to the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1494 @sc{hdf5} libraries.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1495
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1496 @item -float-hdf5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1497 Save the data in @sc{hdf5} format but only using single precision.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1498 Only use this format if you know that all the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1499 values to be saved can be represented in single precision.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1500
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1501 @item -V7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1502 @itemx -v7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1503 @itemx -7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1504 @itemx -mat7-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1505 Save the data in @sc{matlab}'s v7 binary data format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1506
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1507 @item -V6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1508 @itemx -v6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1509 @itemx -6
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1510 @itemx -mat
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1511 @itemx -mat-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1512 Save the data in @sc{matlab}'s v6 binary data format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1513
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1514 @item -V4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1515 @itemx -v4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1516 @itemx -4
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1517 @itemx -mat4-binary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1518 Save the data in the binary format written by @sc{matlab} version 4.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1519
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1520 @item -text
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1521 Save the data in Octave's text data format. (default).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1522
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1523 @item -zip
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1524 @itemx -z
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1525 Use the gzip algorithm to compress the file. This works equally on files
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1526 that are compressed with gzip outside of octave, and gzip can equally be
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1527 used to convert the files for backward compatibility.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1528 This option is only available if Octave was built with a link to the zlib
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1529 libraries.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1530 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1531
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1532 The list of variables to save may use wildcard patterns containing
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1533 the following special characters:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1534
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1535 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1536 @item ?
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1537 Match any single character.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1538
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1539 @item *
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1540 Match zero or more characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1541
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1542 @item [ @var{list} ]
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1543 Match the list of characters specified by @var{list}. If the first
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1544 character is @code{!} or @code{^}, match all characters except those
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1545 specified by @var{list}. For example, the pattern @code{[a-zA-Z]} will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1546 match all lower and uppercase alphabetic characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1547
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1548 Wildcards may also be used in the field name specifications when using
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1549 the @option{-struct} modifier (but not in the struct name itself).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1550
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1551 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1552
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1553 Except when using the @sc{matlab} binary data file format or the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1554 @samp{-ascii} format, saving global
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1555 variables also saves the global status of the variable. If the variable
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1556 is restored at a later time using @samp{load}, it will be restored as a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1557 global variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1558
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1559 The command
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1560
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1561 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1562 save -binary data a b*
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1563 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1564
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1565 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1566 saves the variable @samp{a} and all variables beginning with @samp{b} to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1567 the file @file{data} in Octave's binary format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1568 @seealso{load, save_default_options, save_header_format_string, dlmread, csvread, fread}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1569 @end deftypefn */)
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1570 {
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	1571 // Here is where we would get the default save format if it were
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	1572 // stored in a user preference variable.
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1573 load_save_format format = LS_TEXT;
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	1574 bool save_as_floats = false;
3185 9580887dd160 [project @ 1998-09-26 02:45:55 by jwe] jwe parents: 3145 diff changeset	1575 bool append = false;
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1576 bool use_zlib = false;
a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1577
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1578 // get default options
16875 b04ae15530fc Rename default_save_options() to save_default_options(). Rik <rik@octave.org> parents: 16555 diff changeset	1579 parse_save_options (Vsave_default_options, format, append, save_as_floats,
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1580 use_zlib);
5351 05adf9de7657 [project @ 2005-05-16 20:07:36 by dbateman] dbateman parents: 5322 diff changeset	1581
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1582 // override from command line
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1583 string_vector argv = args.make_argv ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1584
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20962 diff changeset	1585 argv = parse_save_options (argv, format, append, save_as_floats, use_zlib);
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1586
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20172 diff changeset	1587 int argc = argv.numel ();
8034 f61bd8e0d682 fix default_save_options parsing and allow mixing options with other arguments. Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	1588 int i = 0;
5197 741618f692d7 [project @ 2005-03-09 21:37:29 by jwe] jwe parents: 5089 diff changeset	1589
2057 1b910792b7df [project @ 1996-04-07 21:25:33 by jwe] jwe parents: 1996 diff changeset	1590 if (i == argc)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20741 diff changeset	1591 print_usage ();
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1592
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20443 diff changeset	1593 if (save_as_floats && format == LS_TEXT)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1594 error ("save: cannot specify both -text and -float-binary");
630 985a9c61f137 [project @ 1994-08-19 20:44:28 by jwe] jwe parents: 621 diff changeset	1595
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1596 octave_value_list retval;
630 985a9c61f137 [project @ 1994-08-19 20:44:28 by jwe] jwe parents: 621 diff changeset	1597
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1598 if (argv[i] == "-")
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1599 {
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1600 i++;
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1601
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1602 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1603 if (format == LS_HDF5)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4675 diff changeset	1604 error ("save: cannot write HDF5 format to stdout");
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1605 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1606 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1607 // don't insert any commands here! the brace below must go
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1608 // with the "else" above!
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1609 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1610 if (append)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1611 warning ("save: ignoring -append option for output to stdout");
6759 dd8cef76043d [project @ 2007-06-26 15:54:40 by jwe] jwe parents: 6653 diff changeset	1612
19817 bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1613 if (nargout == 0)
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1614 save_vars (argv, i, argc, std::cout, format, save_as_floats, true);
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1615 else
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1616 {
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1617 std::ostringstream output_buf;
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1618 save_vars (argv, i, argc, output_buf, format, save_as_floats, true);
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1619 retval = octave_value (output_buf.str());
bafcfc5b99af if save file name is "-" and nargout is 0, write to stdout John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1620 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1621 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1622 }
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1623
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14268 diff changeset	1624 // Guard against things like 'save a*', which are probably mistakes...
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1625
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1626 else if (i == argc - 1 && glob_pattern_p (argv[i]))
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20741 diff changeset	1627 print_usage ();
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1628 else
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1629 {
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	1630 std::string fname = octave::sys::file_ops::tilde_expand (argv[i]);
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1631
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1632 i++;
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1633
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1634 // Matlab v7 files are always compressed
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1635 if (format == LS_MAT7_BINARY)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1636 use_zlib = false;
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6584 diff changeset	1637
6759 dd8cef76043d [project @ 2007-06-26 15:54:40 by jwe] jwe parents: 6653 diff changeset	1638 std::ios::openmode mode
23450 855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23433 diff changeset	1639 = (append ? (std::ios::app \| std::ios::ate) : std::ios::out);
6759 dd8cef76043d [project @ 2007-06-26 15:54:40 by jwe] jwe parents: 6653 diff changeset	1640
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1641 if (format == LS_BINARY
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1642 #if defined (HAVE_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1643 \|\| format == LS_HDF5
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1644 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1645 \|\| format == LS_MAT_BINARY
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1646 \|\| format == LS_MAT5_BINARY
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1647 \|\| format == LS_MAT7_BINARY)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1648 mode \|= std::ios::binary;
3538 0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe] jwe parents: 3536 diff changeset	1649
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1650 #if defined (HAVE_HDF5)
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1651 if (format == LS_HDF5)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1652 {
17861 870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	1653 // FIXME: It should be possible to append to HDF5 files.
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1654 if (append)
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20801 diff changeset	1655 error ("save: appending to HDF5 files is not implemented");
6759 dd8cef76043d [project @ 2007-06-26 15:54:40 by jwe] jwe parents: 6653 diff changeset	1656
19864 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19817 diff changeset	1657 bool write_header_info
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19817 diff changeset	1658 = ! (append && H5Fis_hdf5 (fname.c_str ()) > 0);
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1659
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1660 hdf5_ofstream hdf5_file (fname.c_str (), mode);
6760 301885c9d265 [project @ 2007-06-27 02:27:51 by dbateman] dbateman parents: 6759 diff changeset	1661
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1662 if (hdf5_file.file_id == -1)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1663 err_file_open ("save", fname);
3687 b5a285d1c1f4 [project @ 2000-06-29 21:33:00 by jwe] jwe parents: 3682 diff changeset	1664
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1665 save_vars (argv, i, argc, hdf5_file, format,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1666 save_as_floats, write_header_info);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1667
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1668 hdf5_file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1669 }
863 a2e030473d6d [project @ 1994-10-31 23:41:05 by jwe] jwe parents: 777 diff changeset	1670 else
20945 9d9270e2f98f eliminate comments after preprocessor conditionals John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	1671 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1672 // don't insert any statements here! The brace below must go
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1673 // with the "else" above!
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1674 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	1675 #if defined (HAVE_ZLIB)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1676 if (use_zlib)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1677 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1678 gzofstream file (fname.c_str (), mode);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1679
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1680 if (! file)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1681 err_file_open ("save", fname);
6760 301885c9d265 [project @ 2007-06-27 02:27:51 by dbateman] dbateman parents: 6759 diff changeset	1682
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1683 bool write_header_info = ! file.tellp ();
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1684
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1685 save_vars (argv, i, argc, file, format,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1686 save_as_floats, write_header_info);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1687
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1688 file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1689 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1690 else
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1691 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1692 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1693 std::ofstream file (fname.c_str (), mode);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1694
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1695 if (! file)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1696 err_file_open ("save", fname);
6760 301885c9d265 [project @ 2007-06-27 02:27:51 by dbateman] dbateman parents: 6759 diff changeset	1697
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1698 bool write_header_info = ! file.tellp ();
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1699
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1700 save_vars (argv, i, argc, file, format,
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1701 save_as_floats, write_header_info);
5269 a90ce2dc8b1e [project @ 2005-04-06 19:20:09 by dbateman] dbateman parents: 5256 diff changeset	1702
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21109 diff changeset	1703 file.close ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1704 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10309 diff changeset	1705 }
604 1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1706 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1707
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1708 return retval;
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1709 }
1acdc9e50cd2 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: diff changeset	1710
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1711 DEFUN (crash_dumps_octave_core, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1712 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1713 @deftypefn {} {@var{val} =} crash_dumps_octave_core ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1714 @deftypefnx {} {@var{old_val} =} crash_dumps_octave_core (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1715 @deftypefnx {} {} crash_dumps_octave_core (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1716 Query or set the internal variable that controls whether Octave tries
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1717 to save all current variables to the file @file{octave-workspace} if it
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1718 crashes or receives a hangup, terminate or similar signal.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1719
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1720 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1721 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1722 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1723 @seealso{octave_core_file_limit, octave_core_file_name, octave_core_file_options}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1724 @end deftypefn */)
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1725 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1726 return SET_INTERNAL_VARIABLE (crash_dumps_octave_core);
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1727 }
c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1728
16875 b04ae15530fc Rename default_save_options() to save_default_options(). Rik <rik@octave.org> parents: 16555 diff changeset	1729 DEFUN (save_default_options, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1730 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1731 @deftypefn {} {@var{val} =} save_default_options ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1732 @deftypefnx {} {@var{old_val} =} save_default_options (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1733 @deftypefnx {} {} save_default_options (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1734 Query or set the internal variable that specifies the default options
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1735 for the @code{save} command, and defines the default format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1736
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1737 Typical values include @qcode{"-ascii"}, @qcode{"-text -zip"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1738 The default value is @option{-text}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1739
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1740 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1741 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1742 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1743 @seealso{save}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1744 @end deftypefn */)
4788 82a558043db9 [project @ 2004-02-18 22:31:57 by jwe] jwe parents: 4726 diff changeset	1745 {
16875 b04ae15530fc Rename default_save_options() to save_default_options(). Rik <rik@octave.org> parents: 16555 diff changeset	1746 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (save_default_options);
4788 82a558043db9 [project @ 2004-02-18 22:31:57 by jwe] jwe parents: 4726 diff changeset	1747 }
82a558043db9 [project @ 2004-02-18 22:31:57 by jwe] jwe parents: 4726 diff changeset	1748
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1749 DEFUN (octave_core_file_limit, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1750 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1751 @deftypefn {} {@var{val} =} octave_core_file_limit ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1752 @deftypefnx {} {@var{old_val} =} octave_core_file_limit (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1753 @deftypefnx {} {} octave_core_file_limit (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1754 Query or set the internal variable that specifies the maximum amount
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1755 of memory (in kilobytes) of the top-level workspace that Octave will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1756 attempt to save when writing data to the crash dump file (the name of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1757 the file is specified by @var{octave_core_file_name}).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1758
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1759 If @var{octave_core_file_options} flags specify a binary format,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1760 then @var{octave_core_file_limit} will be approximately the maximum
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1761 size of the file. If a text file format is used, then the file could
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1762 be much larger than the limit. The default value is -1 (unlimited)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1763
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1764 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1765 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1766 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1767 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_options}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1768 @end deftypefn */)
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	1769 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1770 return SET_INTERNAL_VARIABLE (octave_core_file_limit);
3709 c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	1771 }
c73bea82af94 [project @ 2000-08-02 02:23:26 by jwe] jwe parents: 3697 diff changeset	1772
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1773 DEFUN (octave_core_file_name, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1774 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1775 @deftypefn {} {@var{val} =} octave_core_file_name ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1776 @deftypefnx {} {@var{old_val} =} octave_core_file_name (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1777 @deftypefnx {} {} octave_core_file_name (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1778 Query or set the internal variable that specifies the name of the file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1779 used for saving data from the top-level workspace if Octave aborts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1780
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1781 The default value is @qcode{"octave-workspace"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1782
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1783 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1784 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1785 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1786 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_options}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1787 @end deftypefn */)
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1788 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1789 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (octave_core_file_name);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1790 }
4791 62f2fb593455 [project @ 2004-02-20 18:02:59 by jwe] jwe parents: 4788 diff changeset	1791
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1792 DEFUN (octave_core_file_options, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1793 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1794 @deftypefn {} {@var{val} =} octave_core_file_options ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1795 @deftypefnx {} {@var{old_val} =} octave_core_file_options (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1796 @deftypefnx {} {} octave_core_file_options (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1797 Query or set the internal variable that specifies the options used for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1798 saving the workspace data if Octave aborts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1799
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1800 The value of @code{octave_core_file_options} should follow the same format
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1801 as the options for the @code{save} function. The default value is Octave's
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1802 binary format.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1803
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1804 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1805 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1806 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1807 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_limit}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1808 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1809 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1810 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (octave_core_file_options);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1811 }
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1812
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1813 DEFUN (save_header_format_string, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1814 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1815 @deftypefn {} {@var{val} =} save_header_format_string ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1816 @deftypefnx {} {@var{old_val} =} save_header_format_string (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1817 @deftypefnx {} {} save_header_format_string (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1818 Query or set the internal variable that specifies the format
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1819 string used for the comment line written at the beginning of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1820 text-format data files saved by Octave.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1821
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1822 The format string is passed to @code{strftime} and should begin with the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1823 character @samp{#} and contain no newline characters. If the value of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1824 @code{save_header_format_string} is the empty string, the header comment is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1825 omitted from text-format data files. The default value is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1826 @c Set example in small font to prevent overfull line
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1827
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1828 @smallexample
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1829 "# Created by Octave VERSION, %a %b %d %H:%M:%S %Y %Z <USER@@HOST>"
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1830 @end smallexample
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1831
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1832 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1833 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1834 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1835 @seealso{strftime, save}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21888 diff changeset	1836 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1837 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1838 return SET_INTERNAL_VARIABLE (save_header_format_string);
2194 c04b563fb768 [project @ 1996-05-14 08:50:17 by jwe] jwe parents: 2181 diff changeset	1839 }

Mercurial > octave

annotate libinterp/corefcn/load-save.cc @ 23455:73ff72d3d603