octave: libinterp/octave-value/ov-fcn-handle.cc annotate

annotate libinterp/octave-value/ov-fcn-handle.cc @ 28450:d0f5f42e2cf7 stable

Avoid another shadowing warning. * libinterp/corefcn/ov-fcn-handle.cc (scoped_fcn_handle): Avoid warning about shadowed parameter.

author	Markus Mützel <markus.muetzel@gmx.de>
date	Thu, 11 Jun 2020 14:29:25 +0200
parents	97a8ec57c33e
children	925c169a4958

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	3 // Copyright (C) 2003-2020 The Octave Project Developers
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21211 diff changeset	27 # include "config.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	28 #endif
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	29
25438 cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible John W. Eaton <jwe@octave.org> parents: 25383 diff changeset	30 #include <istream>
21867 0cdfd6d230e6 use std::list<std::string> instead of string_vector in pathsearch functions John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	31 #include <list>
25438 cb1606f78f6b prefer <istream>, <ostream>, or <iosfwd> to <iostream> where possible John W. Eaton <jwe@octave.org> parents: 25383 diff changeset	32 #include <ostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	33 #include <sstream>
26825 6e9034836239 allow handles to nested functions to work (bug #39257) John W. Eaton <jwe@octave.org> parents: 26796 diff changeset	34 #include <string>
5164 57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe] jwe parents: 5105 diff changeset	35 #include <vector>
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	36
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	37 #include "file-ops.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8021 diff changeset	38 #include "oct-locbuf.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	39
25460 627d6bde9b8d solve installation info initialization problem differently John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	40 #include "defaults.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	41 #include "defun.h"
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	42 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21079 diff changeset	43 #include "errwarn.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	44 #include "file-stat.h"
5663 775e065f7dc4 [project @ 2006-03-13 21:30:06 by jwe] jwe parents: 5313 diff changeset	45 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	46 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	47 #include "interpreter.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	48 #include "load-path.h"
5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	49 #include "oct-env.h"
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	50 #include "oct-hdf5.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	51 #include "oct-map.h"
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	52 #include "ov-base.h"
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	53 #include "ov-cell.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	54 #include "ov-fcn-handle.h"
4980 003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe] jwe parents: 4978 diff changeset	55 #include "ov-usr-fcn.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	56 #include "parse.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	57 #include "pr-output.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	58 #include "pt-arg-list.h"
5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	59 #include "pt-assign.h"
4980 003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe] jwe parents: 4978 diff changeset	60 #include "pt-cmd.h"
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	61 #include "pt-eval.h"
4980 003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe] jwe parents: 4978 diff changeset	62 #include "pt-exp.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	63 #include "pt-idx.h"
5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	64 #include "pt-misc.h"
5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	65 #include "pt-pr-code.h"
5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	66 #include "pt-stmt.h"
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	67 #include "stack-frame.h"
26825 6e9034836239 allow handles to nested functions to work (bug #39257) John W. Eaton <jwe@octave.org> parents: 26796 diff changeset	68 #include "syminfo.h"
24356 8b14ba8296af refactor symbol_record object John W. Eaton <jwe@octave.org> parents: 24354 diff changeset	69 #include "symscope.h"
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	70 #include "unwind-prot.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	71 #include "variables.h"
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	72
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	73 #include "byte-swap.h"
8946 e7e928088e90 fix CRLF issues with text-mode reading in windows when loading ascii data Benjamin Lindner <lindnerb@users.sourceforge.net> parents: 8920 diff changeset	74 #include "ls-ascii-helper.h"
e7e928088e90 fix CRLF issues with text-mode reading in windows when loading ascii data Benjamin Lindner <lindnerb@users.sourceforge.net> parents: 8920 diff changeset	75 #include "ls-hdf5.h"
20447 c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity. Rik <rik@octave.org> parents: 20435 diff changeset	76 #include "ls-oct-text.h"
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	77 #include "ls-oct-binary.h"
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	78 #include "ls-utils.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	79
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	80
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4346 diff changeset	81 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_fcn_handle,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	82 "function handle",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	83 "function_handle");
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	84
10261 a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10250 diff changeset	85 const std::string octave_fcn_handle::anonymous ("@<anonymous>");
a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10250 diff changeset	86
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	87 namespace octave
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	88 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	89 class invalid_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	90 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	91 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	92
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	93 invalid_fcn_handle (void) : base_fcn_handle ("<invalid>") { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	94
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	95 invalid_fcn_handle (const invalid_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	96
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	97 ~invalid_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	98
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	99 invalid_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	100 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	101 return new invalid_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	102 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	103
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	104 std::string type (void) const { return "<invalid>"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	105
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	106 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	107 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	108
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	109 // Create a handle to an unnamed internal function. There will be no
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	110 // way to save and reload it. See, for example, the F__fltk_check__
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	111 // function in __init_fltk__.cc.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	112
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	113 class internal_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	114 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	115 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	116
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	117 internal_fcn_handle (const octave_value& fcn)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	118 : base_fcn_handle ("<internal>"), m_fcn (fcn)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	119 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	120
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	121 internal_fcn_handle (const internal_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	122
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	123 ~internal_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	124
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	125 internal_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	126 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	127 return new internal_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	128 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	129
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	130 std::string type (void) const { return "<internal>"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	131
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	132 bool is_internal (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	133
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	134 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	135
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	136 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	137 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	138 octave_function * function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	139 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	140 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	141 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	142
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	143 octave_user_function * user_function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	144 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	145 return m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	146 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	147
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	148 octave_value fcn_val (void) { return m_fcn; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	149
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	150 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	151 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	152
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	153 friend bool is_equal_to (const internal_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	154 const internal_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	155
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	156 private:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	157
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	158 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	159 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	160
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	161 class simple_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	162 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	163 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	164
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	165 // FIXME: octaveroot is temporary information used when loading
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	166 // handles. Can we avoid using it in the constructor?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	167
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	168 simple_fcn_handle (const std::string& name = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	169 const std::string& file = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	170 const std::string& /octaveroot/ = "")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	171 : base_fcn_handle (name, file), m_fcn ()
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	172 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	173
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	174 simple_fcn_handle (const octave_value& fcn, const std::string& name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	175 : base_fcn_handle (name), m_fcn (fcn)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	176 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	177 if (m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	178 {
28448 97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	179 octave_function *oct_fcn = m_fcn.function_value ();
97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	180
97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	181 if (oct_fcn)
97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	182 m_file = oct_fcn->fcn_file_name ();
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	183 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	184 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	185
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	186 simple_fcn_handle (const simple_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	187
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	188 ~simple_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	189
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	190 simple_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	191 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	192 return new simple_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	193 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	194
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	195 std::string type (void) const { return "simple"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	196
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	197 bool is_simple (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	198
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	199 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	200
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	201 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	202 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	203 octave_function * function_value (bool);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	204
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	205 octave_user_function * user_function_value (bool);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	206
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	207 octave_value fcn_val (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	208
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	209 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	210 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	211
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	212 bool save_ascii (std::ostream& os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	213
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	214 bool load_ascii (std::istream& is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	215
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	216 bool save_binary (std::ostream& os, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	217
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	218 bool load_binary (std::istream& is, bool swap, mach_info::float_format fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	219
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	220 bool save_hdf5 (octave_hdf5_id loc_hid, const char *name, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	221
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	222 bool load_hdf5 (octave_hdf5_id& group_hid, octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	223 octave_hdf5_id& type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	224
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	225 void print_raw (std::ostream& os, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	226 int current_print_indent_level) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	227
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	228 friend bool is_equal_to (const simple_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	229 const simple_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	230
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	231 private:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	232
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	233 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	234 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	235
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	236 class scoped_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	237 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	238 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	239
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	240 // FIXME: octaveroot is temporary information used when loading
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	241 // handles. Can we avoid using it in the constructor?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	242
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	243 scoped_fcn_handle (const std::string& name = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	244 const std::string& file = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	245 const std::string& /octaveroot/ = "")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	246 : base_fcn_handle (name, file)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	247 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	248
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	249 scoped_fcn_handle (const octave_value& fcn, const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	250 const std::list<std::string>& parentage);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	251
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	252 scoped_fcn_handle (const scoped_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	253
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	254 ~scoped_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	255
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	256 scoped_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	257 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	258 return new scoped_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	259 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	260
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	261 std::string type (void) const { return "scopedfunction"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	262
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	263 bool is_scoped (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	264
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	265 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	266
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	267 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	268 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	269 octave_function * function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	270 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	271 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	272 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	273
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	274 octave_user_function * user_function_value (bool = false)
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	275 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	276 return m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	277 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	278
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	279 octave_value fcn_val (void) { return m_fcn; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	280
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	281 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	282 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	283
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	284 bool save_ascii (std::ostream& os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	285
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	286 bool load_ascii (std::istream& is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	287
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	288 bool save_binary (std::ostream& os, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	289
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	290 bool load_binary (std::istream& is, bool swap, mach_info::float_format fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	291
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	292 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	293
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	294 bool load_hdf5 (octave_hdf5_id& group_hid, octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	295 octave_hdf5_id& type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	296
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	297 void print_raw (std::ostream&, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	298 int current_print_indent_level) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	299
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	300 friend bool is_equal_to (const scoped_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	301 const scoped_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	302
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	303 protected:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	304
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	305 void find_function (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	306
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	307 // The function we are handling.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	308 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	309
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	310 // List of parent function names. The first element is the name of
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	311 // m_fcn.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	312 std::list<std::string> m_parentage;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	313 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	314
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	315 class nested_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	316 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	317 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	318
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	319 // FIXME: octaveroot is temporary information used when loading
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	320 // handles. Can we avoid using it in the constructor?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	321
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	322 nested_fcn_handle (const std::string& name = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	323 const std::string& file = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	324 const std::string& /octaveroot/ = "")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	325 : base_fcn_handle (name, file)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	326 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	327
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	328 nested_fcn_handle (const octave_value& fcn, const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	329 const std::shared_ptr<stack_frame>& closure_frames);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	330
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	331 nested_fcn_handle (const nested_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	332
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	333 ~nested_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	334
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	335 nested_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	336 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	337 return new nested_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	338 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	339
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	340 std::string type (void) const { return "nested"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	341
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	342 bool is_nested (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	343
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	344 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	345
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	346 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	347 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	348 octave_function * function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	349 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	350 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	351 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	352
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	353 octave_user_function * user_function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	354 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	355 return m_fcn.user_function_value ();
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	356 }
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	357
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	358 octave_value fcn_val (void) { return m_fcn; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	359
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	360 octave_value workspace (void) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	361
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	362 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	363 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	364
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	365 bool save_ascii (std::ostream& os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	366
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	367 bool load_ascii (std::istream& is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	368
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	369 bool save_binary (std::ostream& os, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	370
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	371 bool load_binary (std::istream& is, bool swap, mach_info::float_format fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	372
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	373 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	374
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	375 bool load_hdf5 (octave_hdf5_id& group_hid, octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	376 octave_hdf5_id& type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	377
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	378 void print_raw (std::ostream&, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	379 int current_print_indent_level) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	380
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	381 friend bool is_equal_to (const nested_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	382 const nested_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	383
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	384 protected:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	385
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	386 // The function we are handling.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	387 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	388
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	389 // Pointer to closure stack frames.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	390 std::shared_ptr<stack_frame> m_closure_frames;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	391 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	392
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	393 class class_simple_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	394 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	395 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	396
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	397 // FIXME: octaveroot is temporary information used when loading
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	398 // handles. Can we avoid using it in the constructor?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	399
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	400 class_simple_fcn_handle (const std::string& name = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	401 const std::string& file = "",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	402 const std::string& /octaveroot/ = "")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	403 : base_fcn_handle (name, file)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	404 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	405
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	406 // FIXME: is the method name supposed to be just the method name or
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	407 // also contain the object name?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	408
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	409 class_simple_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	410 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	411 const std::string& meth_nm);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	412
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	413 class_simple_fcn_handle (const octave_value& obj, const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	414 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	415 const std::string& meth_nm);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	416
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	417 class_simple_fcn_handle (const class_simple_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	418
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	419 ~class_simple_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	420
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	421 class_simple_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	422 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	423 return new class_simple_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	424 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	425
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	426 std::string type (void) const { return "classsimple"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	427
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	428 bool is_class_simple (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	429
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	430 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	431
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	432 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	433 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	434 octave_function * function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	435 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	436 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	437 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	438
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	439 octave_user_function * user_function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	440 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	441 return m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	442 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	443
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	444 octave_value fcn_val (void) { return m_fcn; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	445
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	446 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	447 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	448
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	449 std::string dispatch_class (void) const { return m_dispatch_class; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	450
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	451 bool save_ascii (std::ostream& os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	452
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	453 bool load_ascii (std::istream& is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	454
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	455 bool save_binary (std::ostream& os, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	456
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	457 bool load_binary (std::istream& is, bool swap, mach_info::float_format fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	458
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	459 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	460
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	461 bool load_hdf5 (octave_hdf5_id& group_hid, octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	462 octave_hdf5_id& type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	463
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	464 void print_raw (std::ostream&, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	465 int current_print_indent_level) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	466
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	467 friend bool is_equal_to (const class_simple_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	468 const class_simple_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	469
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	470 protected:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	471
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	472 // The object containing the method we are handing.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	473 octave_value m_obj;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	474
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	475 // The method we are handling.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	476 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	477
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	478 // Name of the class that m_fcn belongs to.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	479 std::string m_dispatch_class;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	480 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	481
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	482 class anonymous_fcn_handle : public base_fcn_handle
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	483 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	484 public:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	485
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	486 static const std::string anonymous;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	487
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	488 // Setting NAME here is a bit of a kluge to cope with a bad choice
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	489 // made to append the number of local variables to the @<anonymous>
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	490 // tag in the binary file format. See also the save_binary and
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	491 // load_binary functions.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	492
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	493 anonymous_fcn_handle (const std::string& name = "")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	494 : base_fcn_handle (name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	495 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	496
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	497 anonymous_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	498 const stack_frame::local_vars_map& local_vars);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	499
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	500 anonymous_fcn_handle (const anonymous_fcn_handle&) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	501
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	502 ~anonymous_fcn_handle (void) = default;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	503
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	504 anonymous_fcn_handle * clone (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	505 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	506 return new anonymous_fcn_handle (*this);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	507 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	508
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	509 std::string type (void) const { return "anonymous"; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	510
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	511 bool is_anonymous (void) const { return true; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	512
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	513 octave_value_list call (int nargout, const octave_value_list& args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	514
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	515 // FIXME: These must go away. They don't do the right thing for
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	516 // scoping or overloads.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	517 octave_function * function_value (bool = false)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	518 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	519 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	520 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	521
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	522 octave_user_function * user_function_value (bool = false)
26962 b033cf021048 allow @obj.meth to work (bug #51709) John W. Eaton <jwe@octave.org> parents: 26958 diff changeset	523 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	524 return m_fcn.user_function_value ();
26962 b033cf021048 allow @obj.meth to work (bug #51709) John W. Eaton <jwe@octave.org> parents: 26958 diff changeset	525 }
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	526
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	527 octave_value fcn_val (void) { return m_fcn; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	528
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	529 octave_value workspace (void) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	530
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	531 // Should be const.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	532 octave_scalar_map info (void);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	533
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	534 bool save_ascii (std::ostream& os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	535
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	536 bool load_ascii (std::istream& is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	537
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	538 bool save_binary (std::ostream& os, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	539
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	540 bool load_binary (std::istream& is, bool swap, mach_info::float_format fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	541
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	542 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	543
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	544 bool load_hdf5 (octave_hdf5_id& group_hid, octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	545 octave_hdf5_id& type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	546
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	547 void print_raw (std::ostream&, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	548 int current_print_indent_level) const;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	549
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	550 // Anonymous function handles are printed without a newline.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	551 bool print_as_scalar (void) const { return false; }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	552
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	553 bool parse (const std::string& fcn_text);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	554
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	555 friend bool is_equal_to (const anonymous_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	556 const anonymous_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	557
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	558 protected:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	559
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	560 // The function we are handling.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	561 octave_value m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	562
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	563 // List of captured variable values for anonymous fucntions.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	564 stack_frame::local_vars_map m_local_vars;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	565 };
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	566
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	567 const std::string anonymous_fcn_handle::anonymous ("@<anonymous>");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	568
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	569 extern bool is_equal_to (const anonymous_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	570 const anonymous_fcn_handle& fh2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	571
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	572 static void err_invalid_fcn_handle (const std::string& name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	573 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	574 error ("invalid function handle, unable to find function for @%s",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	575 name.c_str ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	576 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	577
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	578 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	579 base_fcn_handle::subsref (const std::string& type,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	580 const std::list<octave_value_list>& idx,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	581 int nargout)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	582 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	583 octave_value_list retval;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	584
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	585 switch (type[0])
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	586 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	587 case '(':
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	588 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	589 int tmp_nargout = (type.length () > 1 && nargout == 0) ? 1 : nargout;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	590
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	591 retval = call (tmp_nargout, idx.front ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	592 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	593 break;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	594
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	595 case '{':
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	596 case '.':
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	597 error ("function handle cannot be indexed with %c", type[0]);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	598 break;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	599
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	600 default:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	601 panic_impossible ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	602 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	603
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	604 // FIXME: perhaps there should be an
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	605 // octave_value_list::next_subsref member function? See also
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	606 // octave_builtin::subsref.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	607
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	608 if (idx.size () > 1)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	609 retval = retval(0).next_subsref (nargout, type, idx);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	610
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	611 return retval;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	612 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	613
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	614 octave_value
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	615 base_fcn_handle::convert_to_str_internal (bool, bool, char type) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	616 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	617 std::ostringstream buf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	618 print_raw (buf, true, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	619 return octave_value (buf.str (), type);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	620 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	621
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	622 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	623 base_fcn_handle::save_ascii (std::ostream&)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	624 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	625 unimplemented ("save", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	626
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	627 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	628 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	629
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	630 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	631 base_fcn_handle::load_ascii (std::istream&)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	632 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	633 unimplemented ("load", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	634
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	635 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	636 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	637
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	638 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	639 base_fcn_handle::save_binary (std::ostream&, bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	640 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	641 unimplemented ("save", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	642
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	643 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	644 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	645
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	646 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	647 base_fcn_handle::load_binary (std::istream&, bool, mach_info::float_format)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	648 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	649 unimplemented ("load", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	650
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	651 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	652 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	653
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	654 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	655 base_fcn_handle::save_hdf5 (octave_hdf5_id, const char *, bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	656 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	657 unimplemented ("save", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	658
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	659 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	660 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	661
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	662 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	663 base_fcn_handle::load_hdf5 (octave_hdf5_id&, octave_hdf5_id&, octave_hdf5_id&)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	664 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	665 unimplemented ("load", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	666
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	667 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	668 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	669
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	670 void base_fcn_handle::warn_load (const char *file_type) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	671 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	672 std::string obj_type = type ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	673
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	674 warning_with_id
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	675 ("Octave:load-save-unavailable",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	676 "%s: loading %s files not available in this version of Octave",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	677 obj_type.c_str (), file_type);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	678 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	679
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	680 void base_fcn_handle::warn_save (const char *file_type) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	681 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	682 std::string obj_type = type ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	683
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	684 warning_with_id
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	685 ("Octave:load-save-unavailable",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	686 "%s: saving %s files not available in this version of Octave",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	687 obj_type.c_str (), file_type);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	688 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	689
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	690 void base_fcn_handle::unimplemented (const char op, const char fmt) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	691 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	692 std::string htype = type ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	693
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	694 warning ("%s for %s handles with %s format is not implemented",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	695 op, htype.c_str (), fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	696 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	697
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	698 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	699 invalid_fcn_handle::call (int, const octave_value_list&)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	700 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	701 error ("invalid call to invalid function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	702 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	703
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	704 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	705 internal_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	706 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	707 interpreter& interp = __get_interpreter__ ("internal_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	708
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	709 return interp.feval (m_fcn, args, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	710 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	711
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	712 octave_scalar_map internal_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	713 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	714 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	715
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	716 m.setfield ("function", fcn_name ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	717 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	718 m.setfield ("file", "");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	719
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	720 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	721 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	722
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	723 bool is_equal_to (const internal_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	724 const internal_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	725 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	726 if (fh1.m_name == fh2.m_name
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	727 && fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	728 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	729 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	730 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	731 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	732
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	733 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	734 simple_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	735 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	736 // FIXME: if m_name has a '.' in the name, lookup first component. If
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	737 // it is a classdef meta object, then build TYPE and IDX arguments and
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	738 // make a subsref call using them.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	739
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	740 interpreter& interp = __get_interpreter__ ("simple_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	741
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	742 octave_value fcn_to_call;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	743
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	744 // The following code is similar to part of
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	745 // tree_evaluator::visit_index_expression but simpler because it
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	746 // handles a more restricted case.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	747
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	748 symbol_table& symtab = interp.get_symbol_table ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	749
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	750 size_t pos = m_name.find ('.');
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	751
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	752 if (pos != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	753 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	754 // FIXME: check to see which of these cases actually work in
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	755 // Octave and Matlab. For the last two, assume handle is
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	756 // created before object is defined as an object.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	757 //
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	758 // We can have one of
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	759 //
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	760 // pkg-list . fcn (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	761 // pkg-list . cls . meth (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	762 // class-name . method (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	763 // class-name . static-method (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	764 // object . method (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	765 // object . static-method (args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	766
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	767 // Evaluate package elements until we find a function,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	768 // classdef object, or classdef_meta object that is not a
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	769 // package. An object may only appear as the first element,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	770 // then it must be followed directly by a function name.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	771
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	772 size_t beg = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	773 size_t end = pos;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	774
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	775 std::vector<std::string> idx_elts;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	776
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	777 while (true)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	778 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	779 end = m_name.find ('.', beg);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	780
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	781 idx_elts.push_back (m_name.substr (beg, end-beg));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	782
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	783 if (end == std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	784 break;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	785
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	786 beg = end+1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	787 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	788
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	789 size_t n_elts = idx_elts.size ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	790
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	791 bool have_object = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	792 octave_value partial_expr_val;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	793
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	794 // Lazy evaluation. The first element was not known to be defined
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	795 // as an object in the scope where the handle was created. See if
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	796 // there is a definition in the current scope.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	797
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	798 partial_expr_val = interp.varval (idx_elts[0]);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	799
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	800 if (partial_expr_val.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	801 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	802 if (! partial_expr_val.is_classdef_object () \|\| n_elts != 2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	803 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	804
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	805 have_object = true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	806 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	807 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	808 partial_expr_val = symtab.find_function (idx_elts[0], ovl ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	809
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	810 std::string type;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	811 std::list<octave_value_list> arg_list;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	812
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	813 for (size_t i = 1; i < n_elts; i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	814 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	815 if (partial_expr_val.is_package ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	816 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	817 if (have_object)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	818 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	819
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	820 type = ".";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	821 arg_list.push_back (ovl (idx_elts[i]));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	822
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	823 try
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	824 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	825 // Silently ignore extra output values.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	826
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	827 octave_value_list tmp_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	828 = partial_expr_val.subsref (type, arg_list, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	829
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	830 partial_expr_val
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	831 = tmp_list.length () ? tmp_list(0) : octave_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	832
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	833 if (partial_expr_val.is_cs_list ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	834 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	835
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	836 arg_list.clear ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	837 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	838 catch (index_exception&)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	839 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	840 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	841 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	842 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	843 else if (have_object \|\| partial_expr_val.is_classdef_meta ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	844 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	845 // Object or class name must be the next to the last
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	846 // element (it was the previous one, so if this is the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	847 // final element, it should be a classdef method,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	848 // but we'll let the classdef or classdef_meta subsref
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	849 // function sort that out.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	850
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	851 if (i != n_elts-1)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	852 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	853
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	854 type = ".(";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	855 arg_list.push_back (ovl (idx_elts[i]));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	856 arg_list.push_back (args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	857
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	858 return partial_expr_val.subsref (type, arg_list, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	859 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	860 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	861 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	862 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	863
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	864 // If we get here, we must have a function to call.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	865
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	866 if (! partial_expr_val.is_function ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	867 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	868
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	869 fcn_to_call = partial_expr_val;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	870 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	871 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	872 fcn_to_call = symtab.find_function (m_name, args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	873
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	874 if (! fcn_to_call.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	875 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	876
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	877 return interp.feval (fcn_to_call, args, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	878 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	879
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	880 octave_function * simple_fcn_handle::function_value (bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	881 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	882 if (m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	883 return m_fcn.function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	884
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	885 symbol_table& symtab
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	886 = __get_symbol_table__ ("simple_fcn_handle::function_value");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	887
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	888 // FIXME: is caching the correct thing to do?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	889 // Cache this value so that the pointer will be valid as long as the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	890 // function handle object is valid.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	891
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	892 m_fcn = symtab.find_function (m_name, octave_value_list ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	893
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	894 return m_fcn.is_defined () ? m_fcn.function_value () : nullptr;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	895 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	896
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	897 octave_user_function * simple_fcn_handle::user_function_value (bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	898 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	899 if (m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	900 return m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	901
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	902 symbol_table& symtab
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	903 = __get_symbol_table__ ("simple_fcn_handle::user_function_value");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	904
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	905 // FIXME: is caching the correct thing to do?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	906 // Cache this value so that the pointer will be valid as long as the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	907 // function handle object is valid.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	908
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	909 m_fcn = symtab.find_user_function (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	910
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	911 return m_fcn.is_defined () ? m_fcn.user_function_value () : nullptr;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	912 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	913
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	914 octave_value simple_fcn_handle::fcn_val (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	915 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	916 if (m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	917 return m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	918
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	919 symbol_table& symtab
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	920 = __get_symbol_table__ ("simple_fcn_handle::user_function_value");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	921
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	922 // FIXME: is caching the correct thing to do?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	923 // Cache this value so that the pointer will be valid as long as the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	924 // function handle object is valid.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	925
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	926 m_fcn = symtab.find_user_function (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	927
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	928 return m_fcn;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	929 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	930
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	931 octave_scalar_map simple_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	932 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	933 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	934
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	935 m.setfield ("function", fcn_name ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	936 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	937 // When is FILE defined for simple function handles?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	938 m.setfield ("file", file ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	939
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	940 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	941 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	942
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	943 bool simple_fcn_handle::save_ascii (std::ostream& os)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	944 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	945 os << "# octaveroot: " << config::octave_exec_home () << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	946
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	947 std::string fnm = file ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	948 if (! fnm.empty ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	949 os << "# path: " << fnm << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	950
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	951 os << "# subtype: " << type () << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	952
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	953 os << m_name << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	954
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	955 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	956 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	957
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	958 bool simple_fcn_handle::load_ascii (std::istream& is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	959 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	960 // FIXME: If m_file is not empty, try to load the file and define
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	961 // the function? Is it an error if that fails? Or should this job
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	962 // always be deferred until the handle is used?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	963
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	964 return is.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	965 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	966
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	967 bool simple_fcn_handle::save_binary (std::ostream& os, bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	968 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	969 std::ostringstream nmbuf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	970
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	971 // When is FILE defined for simple function handles?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	972 std::string fnm;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	973
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	974 nmbuf << m_name << "@<simple>\n" << config::octave_exec_home ()
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	975 << "\n" << fnm;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	976
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	977 std::string buf_str = nmbuf.str ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	978 int32_t tmp = buf_str.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	979 os.write (reinterpret_cast<char *> (&tmp), 4);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	980 os.write (buf_str.c_str (), buf_str.length ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	981
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	982 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	983 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	984
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	985 bool simple_fcn_handle::load_binary (std::istream& is, bool,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	986 octave::mach_info::float_format)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	987 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	988 return is.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	989 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	990
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	991 bool simple_fcn_handle::save_hdf5 (octave_hdf5_id loc_id, const char *name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	992 bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	993 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	994 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	995
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	996 bool retval = true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	997
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	998 hid_t group_hid = -1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	999 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1000 group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1001 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1002 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1003 group_hid = H5Gcreate (loc_id, name, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1004 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1005 if (group_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1006 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1007
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1008 hid_t space_hid, data_hid, type_hid;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1009 space_hid = data_hid = type_hid = -1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1010
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1011 // attach the type of the variable
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1012 type_hid = H5Tcopy (H5T_C_S1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1013 H5Tset_size (type_hid, m_name.length () + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1014 if (type_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1015 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1016 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1017 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1018 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1019
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1020 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, 2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1021 hdims[0] = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1022 hdims[1] = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1023 space_hid = H5Screate_simple (0, hdims, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1024 if (space_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1025 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1026 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1027 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1028 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1029 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1030 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1031 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1032 octave_H5P_DEFAULT, octave_H5P_DEFAULT,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1033 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1034 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1035 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1036 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1037 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1038 if (data_hid < 0
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1039 \|\| H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1040 octave_H5P_DEFAULT, m_name.c_str ()) < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1041 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1042 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1043 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1044 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1045 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1046 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1047 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1048
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1049 std::string octaveroot = config::octave_exec_home ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1050
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1051 // When is FILE defined for simple fucntion handles?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1052 std::string fpath;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1053
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1054 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1055 hdims[0] = 1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1056 hdims[1] = octaveroot.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1057 space_hid = H5Screate_simple (0, hdims, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1058 if (space_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1059 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1060 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1061 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1062 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1063 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1064
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1065 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1066 type_hid = H5Tcopy (H5T_C_S1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1067 H5Tset_size (type_hid, octaveroot.length () + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1068 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1069 hid_t a_id = H5Acreate (group_hid, "OCTAVEROOT",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1070 type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1071 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1072 hid_t a_id = H5Acreate (group_hid, "OCTAVEROOT",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1073 type_hid, space_hid, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1074 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1075
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1076 if (a_id >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1077 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1078 retval = (H5Awrite (a_id, type_hid, octaveroot.c_str ()) >= 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1079
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1080 H5Aclose (a_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1081 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1082 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1083 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1084 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1085 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1086 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1087 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1088 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1089
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1090 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1091 hdims[0] = 1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1092 hdims[1] = fpath.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1093 space_hid = H5Screate_simple (0, hdims, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1094 if (space_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1095 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1096 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1097 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1098 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1099 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1100
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1101 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1102 type_hid = H5Tcopy (H5T_C_S1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1103 H5Tset_size (type_hid, fpath.length () + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1104
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1105 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1106 a_id = H5Acreate (group_hid, "FILE", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1107 octave_H5P_DEFAULT, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1108 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1109 a_id = H5Acreate (group_hid, "FILE", type_hid, space_hid, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1110 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1111
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1112 if (a_id >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1113 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1114 retval = (H5Awrite (a_id, type_hid, fpath.c_str ()) >= 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1115
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1116 H5Aclose (a_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1117 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1118 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1119 retval = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1120
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1121 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1122 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1123 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1124
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1125 return retval;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1126
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1127 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1128
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1129 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1130 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1131
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1132 warn_save ("hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1133
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1134 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1135
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1136 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1137 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1138
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1139 bool simple_fcn_handle::load_hdf5 (octave_hdf5_id& group_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1140 octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1141 octave_hdf5_id& type_hid)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1142 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1143 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1144
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1145 unimplemented ("load", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1146
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1147 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1148 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1149 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1150
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1151 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1152
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1153 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1154
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1155 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1156 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1157 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1158
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1159 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1160
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1161 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1162 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1163
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1164 void simple_fcn_handle::print_raw (std::ostream& os, bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1165 int current_print_indent_level) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1166 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1167 octave_print_internal (os, '@' + m_name, pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1168 current_print_indent_level);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1169 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1170
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1171 bool is_equal_to (const simple_fcn_handle& fh1, const simple_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1172 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1173 if (fh1.m_name == fh2.m_name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1174 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1175 if (fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1176 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1177
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1178 if (fh1.m_fcn.is_undefined () && fh2.m_fcn.is_undefined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1179 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1180 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1181
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1182 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1183 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1184
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1185 scoped_fcn_handle::scoped_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1186 const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1187 const std::list<std::string>& parentage)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1188 : base_fcn_handle (name), m_fcn (fcn), m_parentage (parentage)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1189 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1190 // FIXME: should it be an error if FCN is undefined?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1191
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1192 if (m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1193 {
28450 d0f5f42e2cf7 Avoid another shadowing warning. Markus Mützel <markus.muetzel@gmx.de> parents: 28448 diff changeset	1194 octave_function *oct_fcn = m_fcn.function_value ();
d0f5f42e2cf7 Avoid another shadowing warning. Markus Mützel <markus.muetzel@gmx.de> parents: 28448 diff changeset	1195
d0f5f42e2cf7 Avoid another shadowing warning. Markus Mützel <markus.muetzel@gmx.de> parents: 28448 diff changeset	1196 if (oct_fcn)
d0f5f42e2cf7 Avoid another shadowing warning. Markus Mützel <markus.muetzel@gmx.de> parents: 28448 diff changeset	1197 m_file = oct_fcn->fcn_file_name ();
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1198 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1199
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1200 m_parentage.push_front (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1201 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1202
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1203 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1204 scoped_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1205 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1206 // FIXME: we aren't really using the scope yet. Hmm.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1207
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1208 interpreter& interp = __get_interpreter__ ("simple_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1209
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1210 if (! m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1211 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1212 // Try to find it?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1213
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1214 find_function ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1215 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1216
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1217 if (! m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1218 err_invalid_fcn_handle (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1219
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1220 return interp.feval (m_fcn, args, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1221 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1222
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1223 octave_scalar_map scoped_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1224 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1225 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1226
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1227 m.setfield ("function", fcn_name ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1228 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1229 m.setfield ("file", file ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1230
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1231 m.setfield ("parentage", Cell (m_parentage));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1232
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1233 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1234 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1235
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1236 bool scoped_fcn_handle::save_ascii (std::ostream& os)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1237 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1238 os << "# octaveroot: " << config::octave_exec_home () << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1239
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1240 std::string fnm = file ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1241 if (! fnm.empty ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1242 os << "# path: " << fnm << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1243
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1244 os << "# subtype: " << type () << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1245
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1246 os << m_name << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1247
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1248 octave_value tmp = Cell (m_parentage);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1249 tmp.save_ascii (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1250
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1251 return os.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1252 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1253
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1254 bool scoped_fcn_handle::load_ascii (std::istream& is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1255 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1256 octave_cell ov_cell;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1257 ov_cell.load_ascii (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1258
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1259 if (ov_cell.iscellstr ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1260 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1261 Array<std::string> cellstr_val = ov_cell.cellstr_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1262
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1263 for (octave_idx_type i = 0; i < cellstr_val.numel (); i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1264 m_parentage.push_back (cellstr_val(i));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1265 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1266
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1267 return is.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1268 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1269
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1270 bool scoped_fcn_handle::save_binary (std::ostream& os, bool save_as_floats)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1271 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1272 std::ostringstream nmbuf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1273
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1274 std::string fnm = file ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1275
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1276 nmbuf << m_name << "@<scopedfunction>\n" << config::octave_exec_home ()
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1277 << "\n" << fnm;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1278
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1279 std::string buf_str = nmbuf.str ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1280 int32_t len = buf_str.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1281 os.write (reinterpret_cast<char *> (&len), 4);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1282 os.write (buf_str.c_str (), buf_str.length ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1283
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1284 octave_value tmp = Cell (m_parentage);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1285 tmp.save_binary (os, save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1286
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1287 return os.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1288 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1289
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1290 bool scoped_fcn_handle::load_binary (std::istream& is, bool swap,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1291 octave::mach_info::float_format fmt)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1292 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1293 octave_cell ov_cell;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1294 ov_cell.load_binary (is, swap, fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1295
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1296 if (ov_cell.iscellstr ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1297 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1298 Array<std::string> cellstr_val = ov_cell.cellstr_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1299
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1300 for (octave_idx_type i = 0; i < cellstr_val.numel (); i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1301 m_parentage.push_back (cellstr_val(i));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1302 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1303
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1304 return is.good ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1305 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1306
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1307 bool scoped_fcn_handle::save_hdf5 (octave_hdf5_id loc_id, const char *name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1308 bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1309 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1310 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1311
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1312 unimplemented ("save", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1313
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1314 // FIXME: save parentage.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1315
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1316 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1317 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1318
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1319 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1320
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1321 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1322
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1323 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1324 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1325
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1326 warn_save ("hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1327
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1328 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1329
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1330 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1331 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1332
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1333 bool scoped_fcn_handle::load_hdf5 (octave_hdf5_id& group_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1334 octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1335 octave_hdf5_id& type_hid)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1336 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1337 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1338
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1339 unimplemented ("load", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1340
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1341 // FIXME: load parentage.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1342
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1343 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1344 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1345 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1346
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1347 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1348
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1349 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1350
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1351 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1352 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1353 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1354
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1355 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1356
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1357 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1358 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1359
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1360 void scoped_fcn_handle::print_raw (std::ostream& os,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1361 bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1362 int current_print_indent_level) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1363 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1364 octave_print_internal (os, '@' + m_name, pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1365 current_print_indent_level);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1366 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1367
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1368 bool is_equal_to (const scoped_fcn_handle& fh1, const scoped_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1369 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1370 if (fh1.m_name == fh2.m_name
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1371 && fh2.m_parentage == fh2.m_parentage
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1372 && fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1373 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1374 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1375 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1376 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1377
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1378 void scoped_fcn_handle::find_function (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1379 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1380 // Since a scoped function is not visible by itself, try to load the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1381 // file named in m_file then find and define the scoped function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1382 // It is not an error if this fails. We can report later that the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1383 // handle is invalid.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1384
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1385 symbol_table& symtab
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1386 = __get_symbol_table__ ("scoped_fcn_handle::find_function");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1387
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1388 if (m_parentage.size () == 1)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1389 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1390 std::string dir_name = sys::file_ops::dirname (m_file);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1391
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1392 size_t pos = dir_name.find_last_of (sys::file_ops::dir_sep_chars ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1393
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1394 if (pos != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1395 dir_name = dir_name.substr (0, pos);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1396 else if (dir_name == "private")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1397 dir_name = ".";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1398
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1399 std::string fcn_name = m_parentage.front ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1400
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1401 // FIXME: Does dir_name need to be in the load path for this to work?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1402
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1403 m_fcn = symtab.find_private_function (dir_name, m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1404
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1405 // FIXME: Verify that it is a private function?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1406 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1407 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1408 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1409 std::string primary_parent_name = m_parentage.back ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1410
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1411 octave_value ov_parent_fcn
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1412 = symtab.find_user_function (primary_parent_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1413
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1414 if (ov_parent_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1415 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1416 octave_user_function *fcn = ov_parent_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1417
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1418 if (fcn)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1419 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1420 std::string file_name = fcn->fcn_file_name ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1421
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1422 std::string oct_home = config::octave_exec_home ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1423
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1424 if (file_name.substr (0, oct_home.size ()) == oct_home)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1425 file_name = file_name.substr (oct_home.size ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1426
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1427 octave_value subfun = fcn->find_subfunction (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1428
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1429 if (subfun.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1430 m_fcn = subfun;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1431 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1432 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1433 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1434 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1435
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1436 nested_fcn_handle::nested_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1437 const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1438 const std::shared_ptr<stack_frame>& closure_frames)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1439 : base_fcn_handle (name), m_fcn (fcn), m_closure_frames (closure_frames)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1440 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1441
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1442 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1443 nested_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1444 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1445 tree_evaluator& tw = __get_evaluator__ ("nested_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1446
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1447 octave_user_function *oct_usr_fcn = m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1448
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1449 tw.push_stack_frame (oct_usr_fcn, m_closure_frames);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1450
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1451 unwind_action act ([&tw] () { tw.pop_stack_frame (); });
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1452
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1453 return oct_usr_fcn->execute (tw, nargout, args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1454 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1455
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1456 octave_value nested_fcn_handle::workspace (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1457 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1458 return m_closure_frames->workspace ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1459 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1460
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1461 octave_scalar_map nested_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1462 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1463 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1464
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1465 m.setfield ("function", fcn_name ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1466 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1467 m.setfield ("file", "");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1468 m.setfield ("workspace", workspace ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1469
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1470 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1471 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1472
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1473 // FIXME: For save, we need a way to save the (possibly shared)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1474 // workspace. For load, we need a way to load and link to the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1475 // (possibly shared) workspace that was saved.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1476 //
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1477 // Since a nested function is not visible by itself, do we need to try
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1478 // to load the file named in m_file then find and define the function?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1479 // Is it an error if that fails? Or should this job always be
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1480 // deferred until the handle is used?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1481
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1482 bool nested_fcn_handle::save_ascii (std::ostream& os)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1483 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1484 unimplemented ("save", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1485
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1486 octave_unused_parameter (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1487
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1488 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1489 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1490
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1491 bool nested_fcn_handle::load_ascii (std::istream& is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1492 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1493 unimplemented ("load", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1494
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1495 octave_unused_parameter (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1496
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1497 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1498 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1499
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1500 bool nested_fcn_handle::save_binary (std::ostream& os, bool save_as_floats)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1501 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1502 unimplemented ("save", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1503
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1504 octave_unused_parameter (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1505 octave_unused_parameter (save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1506
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1507 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1508 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1509
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1510 bool nested_fcn_handle::load_binary (std::istream& is, bool swap,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1511 mach_info::float_format fmt)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1512 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1513 unimplemented ("load", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1514
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1515 octave_unused_parameter (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1516 octave_unused_parameter (swap);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1517 octave_unused_parameter (fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1518
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1519 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1520 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1521
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1522 bool nested_fcn_handle::save_hdf5 (octave_hdf5_id loc_id, const char *name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1523 bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1524 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1525 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1526
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1527 unimplemented ("save", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1528
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1529 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1530 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1531
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1532 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1533
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1534 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1535
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1536 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1537 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1538
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1539 warn_save ("hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1540
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1541 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1542
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1543 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1544 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1545
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1546 bool nested_fcn_handle::load_hdf5 (octave_hdf5_id& group_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1547 octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1548 octave_hdf5_id& type_hid)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1549 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1550 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1551
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1552 unimplemented ("load", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1553
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1554 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1555 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1556 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1557
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1558 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1559
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1560 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1561
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1562 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1563 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1564 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1565
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1566 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1567
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1568 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1569 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1570
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1571 void nested_fcn_handle::print_raw (std::ostream& os,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1572 bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1573 int current_print_indent_level) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1574 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1575 octave_print_internal (os, '@' + m_name, pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1576 current_print_indent_level);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1577 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1578
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1579 bool is_equal_to (const nested_fcn_handle& fh1, const nested_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1580 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1581 if (fh1.m_name == fh2.m_name
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1582 && fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1583 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1584 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1585 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1586 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1587
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1588 class_simple_fcn_handle::class_simple_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1589 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1590 const std::string& meth_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1591 : base_fcn_handle (meth_nm), m_obj (), m_fcn (fcn),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1592 m_dispatch_class (class_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1593 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1594
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1595 class_simple_fcn_handle::class_simple_fcn_handle (const octave_value& obj,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1596 const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1597 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1598 const std::string& meth_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1599 : base_fcn_handle (meth_nm), m_obj (obj), m_fcn (fcn),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1600 m_dispatch_class (class_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1601 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1602
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1603 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1604 class_simple_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1605 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1606 interpreter& interp = __get_interpreter__ ("class_simple_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1607
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1608 if (m_obj.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1609 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1610 octave_value_list tmp_args = args;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1611 tmp_args.prepend (m_obj);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1612
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1613 return interp.feval (m_fcn, tmp_args, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1614 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1615
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1616 // FIXME: is this the best approach? Should we be saving current
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1617 // dispatch class and restoring that value instead of
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1618 // unconditionally setting it to "" when we return from this
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1619 // function?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1620
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1621 tree_evaluator& tw = interp.get_evaluator ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1622
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1623 unwind_action act ([&tw] () { tw.set_dispatch_class (""); });
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1624
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1625 tw.set_dispatch_class (m_dispatch_class);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1626
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1627 return interp.feval (m_fcn, args, nargout);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1628 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1629
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1630 octave_scalar_map class_simple_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1631 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1632 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1633
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1634 m.setfield ("function", fcn_name ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1635 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1636 m.setfield ("file", "");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1637 m.setfield ("class", dispatch_class ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1638
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1639 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1640 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1641
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1642 // FIXME: Since a class method is not visible by itself, do we need to
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1643 // try to load the file named in m_file then find and define the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1644 // function? Is it an error if that fails? Or should this job always
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1645 // be deferred until the handle is used?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1646
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1647 bool class_simple_fcn_handle::save_ascii (std::ostream& os)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1648 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1649 unimplemented ("save", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1650
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1651 octave_unused_parameter (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1652
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1653 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1654 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1655
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1656 bool class_simple_fcn_handle::load_ascii (std::istream& is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1657 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1658 unimplemented ("load", "text");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1659
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1660 octave_unused_parameter (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1661
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1662 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1663 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1664
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1665 bool class_simple_fcn_handle::save_binary (std::ostream& os,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1666 bool save_as_floats)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1667 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1668 unimplemented ("save", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1669
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1670 octave_unused_parameter (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1671 octave_unused_parameter (save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1672
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1673 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1674 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1675
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1676 bool class_simple_fcn_handle::load_binary (std::istream& is, bool swap,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1677 mach_info::float_format fmt)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1678 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1679 unimplemented ("load", "binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1680
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1681 octave_unused_parameter (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1682 octave_unused_parameter (swap);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1683 octave_unused_parameter (fmt);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1684
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1685 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1686 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1687
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1688 bool class_simple_fcn_handle::save_hdf5 (octave_hdf5_id loc_id,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1689 const char *name, bool)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1690 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1691 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1692
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1693 unimplemented ("save", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1694
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1695 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1696 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1697
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1698 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1699
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1700 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1701
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1702 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1703 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1704
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1705 warn_save ("hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1706
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1707 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1708
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1709 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1710 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1711
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1712 bool class_simple_fcn_handle::load_hdf5 (octave_hdf5_id& group_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1713 octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1714 octave_hdf5_id& type_hid)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1715 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1716 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1717
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1718 unimplemented ("load", "hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1719
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1720 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1721 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1722 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1723
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1724 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1725
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1726 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1727
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1728 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1729 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1730 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1731
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1732 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1733
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1734 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1735 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1736
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1737 void class_simple_fcn_handle::print_raw (std::ostream& os,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1738 bool pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1739 int current_print_indent_level) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1740 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1741 octave_print_internal (os, '@' + m_name, pr_as_read_syntax,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1742 current_print_indent_level);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1743 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1744
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1745 bool is_equal_to (const class_simple_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1746 const class_simple_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1747 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1748 // FIXME: Also need to check object values are equivalent?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1749
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1750 if (fh1.m_name == fh2.m_name
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1751 && fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1752 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1753 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1754 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1755 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1756
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1757 anonymous_fcn_handle::anonymous_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1758 const stack_frame::local_vars_map& local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1759 : base_fcn_handle (anonymous), m_fcn (fcn), m_local_vars (local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1760 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1761
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1762 octave_value_list
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1763 anonymous_fcn_handle::call (int nargout, const octave_value_list& args)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1764 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1765 tree_evaluator& tw = __get_evaluator__ ("anonymous_fcn_handle::call");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1766
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1767 octave_user_function *oct_usr_fcn = m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1768
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1769 tw.push_stack_frame (oct_usr_fcn, m_local_vars);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1770
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1771 unwind_action act ([&tw] () { tw.pop_stack_frame (); });
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1772
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1773 return oct_usr_fcn->execute (tw, nargout, args);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1774 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1775
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1776 octave_value anonymous_fcn_handle::workspace (void) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1777 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1778 octave_scalar_map ws;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1779
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1780 for (const auto& nm_val : m_local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1781 ws.assign (nm_val.first, nm_val.second);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1782
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1783 return ws;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1784 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1785
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1786 octave_scalar_map anonymous_fcn_handle::info (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1787 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1788 octave_scalar_map m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1789
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1790 std::ostringstream buf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1791 print_raw (buf, true, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1792 m.setfield ("name", buf.str ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1793
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1794 m.setfield ("type", type ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1795 m.setfield ("file", "");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1796 m.setfield ("workspace", Cell (workspace ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1797 m.setfield ("within_file_path", "");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1798
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1799 return m;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1800 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1801
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1802 bool anonymous_fcn_handle::save_ascii (std::ostream& os)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1803 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1804 // FIXME: can we ensure that m_fcn is always defined?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1805
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1806 if (m_fcn.is_undefined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1807 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1808
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1809 os << m_name << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1810
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1811 print_raw (os, true, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1812 os << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1813
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1814 size_t varlen = m_local_vars.size ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1815
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1816 if (varlen > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1817 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1818 os << "# length: " << varlen << "\n";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1819
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1820 for (const auto& nm_val : m_local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1821 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1822 if (! save_text_data (os, nm_val.second, nm_val.first, false, 0))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1823 return ! os.fail ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1824 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1825 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1826
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1827 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1828 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1829
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1830 bool anonymous_fcn_handle::load_ascii (std::istream& is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1831 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1832 skip_preceeding_newline (is);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1833
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1834 std::string buf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1835
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1836 if (is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1837 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1838 // Get a line of text whitespace characters included, leaving
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1839 // newline in the stream.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1840
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1841 buf = read_until_newline (is, true);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1842 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1843
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1844 std::streampos pos = is.tellg ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1845
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1846 unwind_protect_safe frame;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1847
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1848 // Set up temporary scope to use for evaluating the text that
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1849 // defines the anonymous function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1850
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1851 interpreter& interp
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1852 = __get_interpreter__ ("anonymous_fcn_handle::load_ascii");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1853
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1854 tree_evaluator& tw = interp.get_evaluator ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1855
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1856 tw.push_dummy_scope (buf);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1857 frame.add_method (tw, &tree_evaluator::pop_scope);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1858
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1859 octave_idx_type len = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1860
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1861 if (extract_keyword (is, "length", len, true) && len >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1862 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1863 if (len > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1864 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1865 for (octave_idx_type i = 0; i < len; i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1866 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1867 octave_value t2;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1868 bool dummy;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1869
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1870 std::string name = read_text_data (is, "", dummy, t2, i);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1871
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1872 if (! is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1873 error ("load: failed to load anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1874
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1875 m_local_vars[name] = t2;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1876 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1877 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1878 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1879 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1880 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1881 is.seekg (pos);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1882 is.clear ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1883 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1884
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1885 if (is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1886 return parse (buf);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1887
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1888 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1889 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1890
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1891 bool anonymous_fcn_handle::save_binary (std::ostream& os, bool save_as_floats)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1892 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1893 // FIXME: can we ensure that m_fcn is always defined?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1894
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1895 if (m_fcn.is_undefined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1896 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1897
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1898 std::ostringstream nmbuf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1899
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1900 size_t varlen = m_local_vars.size ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1901
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1902 nmbuf << anonymous;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1903 if (varlen > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1904 nmbuf << ' ' << varlen;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1905
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1906 std::string buf_str = nmbuf.str ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1907 int32_t tmp = buf_str.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1908 os.write (reinterpret_cast<char *> (&tmp), 4);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1909 os.write (buf_str.c_str (), buf_str.length ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1910
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1911 std::ostringstream buf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1912 print_raw (buf, true, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1913 std::string stmp = buf.str ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1914 tmp = stmp.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1915 os.write (reinterpret_cast<char *> (&tmp), 4);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1916 os.write (stmp.c_str (), stmp.length ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1917
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1918 if (varlen > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1919 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1920 for (const auto& nm_val : m_local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1921 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1922 if (! save_binary_data (os, nm_val.second, nm_val.first,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1923 "", 0, save_as_floats))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1924 return ! os.fail ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1925 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1926 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1927
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1928 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1929 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1930
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1931 bool anonymous_fcn_handle::load_binary (std::istream& is, bool swap,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1932 mach_info::float_format fmt)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1933 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1934 // Read extra characters in m_name as the number of local variable
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1935 // values in this anonymous function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1936
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1937 octave_idx_type len = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1938 size_t anl = anonymous.length ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1939 if (m_name.length () > anl)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1940 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1941 std::istringstream nm_is (m_name.substr (anl));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1942 nm_is >> len;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1943
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1944 // Anonymous functons don't have names. We just used this
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1945 // string as temporary storage to pass the number of local
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1946 // variable values.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1947
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1948 m_name = "";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1949 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1950
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1951 int32_t tmp;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1952
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1953 if (! is.read (reinterpret_cast<char *> (&tmp), 4))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1954 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1955 if (swap)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1956 swap_bytes<4> (&tmp);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1957
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1958 OCTAVE_LOCAL_BUFFER (char, ctmp2, tmp+1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1959 // is.get (ctmp2, tmp+1, 0); caused is.eof () to be true though
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1960 // effectively not reading over file end
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1961 is.read (ctmp2, tmp);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1962 ctmp2[tmp] = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1963
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1964 unwind_protect_safe frame;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1965
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1966 // Set up temporary scope to use for evaluating the text that
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1967 // defines the anonymous function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1968
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1969 interpreter& interp
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1970 = __get_interpreter__ ("anonymous_fcn_handle::load_binary");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1971
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1972 tree_evaluator& tw = interp.get_evaluator ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1973
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1974 tw.push_dummy_scope (ctmp2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1975 frame.add_method (tw, &tree_evaluator::pop_scope);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1976
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1977 if (len > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1978 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1979 for (octave_idx_type i = 0; i < len; i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1980 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1981 octave_value t2;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1982 bool dummy;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1983 std::string doc;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1984
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1985 std::string name
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1986 = read_binary_data (is, swap, fmt, "", dummy, t2, doc);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1987
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1988 if (! is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1989 error ("load: failed to load anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1990
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1991 m_local_vars[name] = t2;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1992 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1993 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1994
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1995 if (is)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1996 return parse (ctmp2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1997
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1998 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	1999 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2000
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2001 bool anonymous_fcn_handle::save_hdf5 (octave_hdf5_id loc_id,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2002 const char *name, bool save_as_floats)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2003 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2004 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2005
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2006 bool retval = true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2007
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2008 hid_t group_hid = -1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2009 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2010 group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2011 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2012 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2013 group_hid = H5Gcreate (loc_id, name, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2014 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2015 if (group_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2016 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2017
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2018 hid_t space_hid, data_hid, type_hid;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2019 space_hid = data_hid = type_hid = -1;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2020
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2021 // attach the type of the variable
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2022 type_hid = H5Tcopy (H5T_C_S1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2023 H5Tset_size (type_hid, m_name.length () + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2024 if (type_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2025 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2026 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2027 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2028 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2029
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2030 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, 2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2031 hdims[0] = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2032 hdims[1] = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2033 space_hid = H5Screate_simple (0, hdims, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2034 if (space_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2035 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2036 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2037 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2038 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2039 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2040 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2041 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2042 octave_H5P_DEFAULT, octave_H5P_DEFAULT,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2043 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2044 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2045 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2046 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2047 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2048 if (data_hid < 0
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2049 \|\| H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2050 octave_H5P_DEFAULT, m_name.c_str ()) < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2051 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2052 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2053 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2054 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2055 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2056 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2057 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2058
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2059 std::ostringstream buf;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2060 print_raw (buf, true, 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2061 std::string stmp = buf.str ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2062
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2063 // attach the type of the variable
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2064 H5Tset_size (type_hid, stmp.length () + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2065 if (type_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2066 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2067 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2068 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2069 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2070 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2071
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2072 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2073 data_hid = H5Dcreate (group_hid, "fcn", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2074 octave_H5P_DEFAULT, octave_H5P_DEFAULT,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2075 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2076 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2077 data_hid = H5Dcreate (group_hid, "fcn", type_hid, space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2078 octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2079 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2080 if (data_hid < 0
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2081 \|\| H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2082 octave_H5P_DEFAULT, stmp.c_str ()) < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2083 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2084 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2085 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2086 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2087 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2088 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2089
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2090 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2091
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2092 size_t varlen = m_local_vars.size ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2093
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2094 if (varlen > 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2095 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2096 hid_t as_id = H5Screate (H5S_SCALAR);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2097
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2098 if (as_id >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2099 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2100 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2101 hid_t a_id = H5Acreate (group_hid, "SYMBOL_TABLE",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2102 H5T_NATIVE_IDX, as_id,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2103 octave_H5P_DEFAULT, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2104
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2105 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2106 hid_t a_id = H5Acreate (group_hid, "SYMBOL_TABLE",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2107 H5T_NATIVE_IDX, as_id, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2108 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2109
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2110 if (a_id >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2111 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2112 retval = (H5Awrite (a_id, H5T_NATIVE_IDX, &varlen) >= 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2113
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2114 H5Aclose (a_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2115 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2116 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2117 retval = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2118
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2119 H5Sclose (as_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2120 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2121 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2122 retval = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2123 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2124 data_hid = H5Gcreate (group_hid, "symbol table",
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2125 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2126 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2127 data_hid = H5Gcreate (group_hid, "symbol table", 0);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2128 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2129 if (data_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2130 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2131 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2132 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2133 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2134 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2135 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2136
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2137 for (const auto& nm_val : m_local_vars)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2138 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2139 if (! add_hdf5_data (data_hid, nm_val.second, nm_val.first,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2140 "", false, save_as_floats))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2141 break;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2142 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2143
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2144 H5Gclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2145 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2146
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2147 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2148 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2149 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2150
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2151 return retval;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2152
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2153 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2154
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2155 octave_unused_parameter (loc_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2156 octave_unused_parameter (name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2157 octave_unused_parameter (save_as_floats);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2158
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2159 warn_save ("hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2160
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2161 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2162
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2163 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2164 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2165
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2166 bool anonymous_fcn_handle::load_hdf5 (octave_hdf5_id& group_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2167 octave_hdf5_id& space_hid,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2168 octave_hdf5_id& type_hid)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2169 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2170 #if defined (HAVE_HDF5)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2171
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2172 bool success = true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2173
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2174 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2175 hid_t data_hid = H5Dopen (group_hid, "fcn", octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2176 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2177 hid_t data_hid = H5Dopen (group_hid, "fcn");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2178 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2179
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2180 if (data_hid < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2181 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2182 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2183 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2184 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2185 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2186 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2187
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2188 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2189 type_hid = H5Dget_type (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2190 hid_t type_class_hid = H5Tget_class (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2191
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2192 if (type_class_hid != H5T_STRING)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2193 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2194 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2195 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2196 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2197 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2198 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2199 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2200
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2201 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2202 space_hid = H5Dget_space (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2203 hsize_t rank = H5Sget_simple_extent_ndims (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2204
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2205 if (rank != 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2206 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2207 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2208 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2209 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2210 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2211 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2212 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2213
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2214 int slen = H5Tget_size (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2215 if (slen < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2216 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2217 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2218 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2219 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2220 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2221 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2222 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2223
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2224 OCTAVE_LOCAL_BUFFER (char, fcn_tmp, slen);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2225
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2226 // create datatype for (null-terminated) string to read into:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2227 hid_t st_id = H5Tcopy (H5T_C_S1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2228 H5Tset_size (st_id, slen);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2229
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2230 if (H5Dread (data_hid, st_id, octave_H5S_ALL, octave_H5S_ALL,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2231 octave_H5P_DEFAULT, fcn_tmp)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2232 < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2233 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2234 H5Tclose (st_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2235 H5Sclose (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2236 H5Tclose (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2237 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2238 H5Gclose (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2239 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2240 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2241 H5Tclose (st_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2242 H5Dclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2243
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2244 octave_idx_type len = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2245
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2246 // we have to pull some shenanigans here to make sure
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2247 // HDF5 doesn't print out all sorts of error messages if we
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2248 // call H5Aopen for a non-existing attribute
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2249
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2250 H5E_auto_t err_func;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2251 void *err_func_data;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2252
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2253 // turn off error reporting temporarily, but save the error
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2254 // reporting function:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2255 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2256 H5Eget_auto (octave_H5E_DEFAULT, &err_func, &err_func_data);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2257 H5Eset_auto (octave_H5E_DEFAULT, nullptr, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2258 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2259 H5Eget_auto (&err_func, &err_func_data);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2260 H5Eset_auto (nullptr, nullptr);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2261 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2262
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2263 hid_t attr_id = H5Aopen_name (group_hid, "SYMBOL_TABLE");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2264
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2265 if (attr_id >= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2266 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2267 if (H5Aread (attr_id, H5T_NATIVE_IDX, &len) < 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2268 success = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2269
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2270 H5Aclose (attr_id);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2271 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2272
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2273 // restore error reporting:
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2274 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2275 H5Eset_auto (octave_H5E_DEFAULT, err_func, err_func_data);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2276 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2277 H5Eset_auto (err_func, err_func_data);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2278 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2279
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2280 unwind_protect_safe frame;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2281
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2282 // Set up temporary scope to use for evaluating the text that
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2283 // defines the anonymous function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2284
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2285 interpreter& interp
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2286 = __get_interpreter__ ("anonymous_fcn_handle::load_hdf5");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2287
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2288 tree_evaluator& tw = interp.get_evaluator ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2289
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2290 tw.push_dummy_scope (fcn_tmp);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2291 frame.add_method (tw, &tree_evaluator::pop_scope);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2292
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2293 if (len > 0 && success)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2294 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2295 hsize_t num_obj = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2296 #if defined (HAVE_HDF5_18)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2297 data_hid = H5Gopen (group_hid, "symbol table", octave_H5P_DEFAULT);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2298 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2299 data_hid = H5Gopen (group_hid, "symbol table");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2300 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2301 H5Gget_num_objs (data_hid, &num_obj);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2302 H5Gclose (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2303
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2304 if (num_obj != static_cast<hsize_t> (len))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2305 error ("load: failed to load anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2306
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2307 hdf5_callback_data dsub;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2308 int current_item = 0;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2309 for (octave_idx_type i = 0; i < len; i++)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2310 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2311 if (hdf5_h5g_iterate (group_hid, "symbol table", &current_item,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2312 &dsub) <= 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2313 error ("load: failed to load anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2314
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2315 m_local_vars[dsub.name] = dsub.tc;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2316 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2317 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2318
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2319 if (success)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2320 return parse (fcn_tmp);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2321
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2322 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2323
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2324 #else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2325
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2326 octave_unused_parameter (group_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2327 octave_unused_parameter (space_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2328 octave_unused_parameter (type_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2329
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2330 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2331
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2332 #endif
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2333 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2334
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2335 void anonymous_fcn_handle::print_raw (std::ostream& os, bool, int) const
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2336 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2337 tree_print_code tpc (os);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2338
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2339 octave_user_function *f = m_fcn.user_function_value ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2340
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2341 if (! f)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2342 error ("invalid anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2343
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2344 os << "@";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2345
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2346 // The parameter list should always be valid for anonymous
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2347 // functions, so we should always call accept for it, and it will
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2348 // print the parens for us.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2349
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2350 tree_parameter_list *p = f->parameter_list ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2351
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2352 if (p)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2353 p->accept (tpc);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2354
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2355 os << " ";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2356
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2357 tree_statement_list *b = f->body ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2358
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2359 assert (b->length () == 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2360
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2361 tree_statement *s = b->front ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2362
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2363 if (! s)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2364 error ("invalid anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2365
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2366 assert (s->is_expression ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2367
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2368 tree_expression *e = s->expression ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2369
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2370 if (! e)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2371 error ("invalid anonymous function handle");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2372
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2373 tpc.print_fcn_handle_body (e);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2374 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2375
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2376 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2377 anonymous_fcn_handle::parse (const std::string& fcn_text)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2378 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2379 // FIXME: If evaluation of the string gives us an anonymous function
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2380 // handle object, then why extract the function and create a new
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2381 // anonymous function object? Why not just attach the workspace
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2382 // values to the object returned by eval_string? This code is also is
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2383 // duplicated in read_mat5_binary_element in ls-mat5.cc.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2384
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2385 interpreter& interp = __get_interpreter__ ("anonymous_fcn_handle::parse");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2386
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2387 // Set up temporary scope to use for evaluating the text that defines
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2388 // the anonymous function so that we don't pick up values of random
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2389 // variables that might be in the current scope.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2390
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2391 tree_evaluator& tw = interp.get_evaluator ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2392 tw.push_dummy_scope ("read_mat5_binary_element");
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2393
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2394 unwind_action act ([&tw] () { tw.pop_scope (); });
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2395
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2396 int parse_status;
28448 97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	2397 octave_value anonymous_fcn_hdl
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2398 = interp.eval_string (fcn_text, true, parse_status);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2399
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2400 if (parse_status != 0)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2401 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2402
28448 97a8ec57c33e Avoid shadowing warnings. Markus Mützel <markus.muetzel@gmx.de> parents: 28439 diff changeset	2403 octave_fcn_handle *fh = anonymous_fcn_hdl.fcn_handle_value ();
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2404
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2405 if (! fh)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2406 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2407
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2408 m_fcn = fh->fcn_val ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2409
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2410 octave_user_function *uf = m_fcn.user_function_value (true);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2411
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2412 if (uf)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2413 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2414 symbol_scope uf_scope = uf->scope ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2415
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2416 if (uf_scope)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2417 uf_scope.cache_name (m_name);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2418 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2419
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2420 return true;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2421 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2422
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2423 bool is_equal_to (const anonymous_fcn_handle& fh1,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2424 const anonymous_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2425 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2426 if (fh1.m_fcn.is_defined () && fh2.m_fcn.is_defined ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2427 return fh1.m_fcn.is_copy_of (fh2.m_fcn);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2428 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2429 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2430 }
26962 b033cf021048 allow @obj.meth to work (bug #51709) John W. Eaton <jwe@octave.org> parents: 26958 diff changeset	2431 }
b033cf021048 allow @obj.meth to work (bug #51709) John W. Eaton <jwe@octave.org> parents: 26958 diff changeset	2432
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2433 octave_fcn_handle::octave_fcn_handle (void)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2434 : octave_base_value (), m_rep (new octave::invalid_fcn_handle ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2435 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2436
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2437 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2438 : octave_base_value (), m_rep (new octave::internal_fcn_handle (fcn))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2439 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2440
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2441 octave_fcn_handle::octave_fcn_handle (const std::string& name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2442 : octave_base_value (), m_rep (new octave::simple_fcn_handle (name))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2443 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2444
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2445 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2446 const std::string& name)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2447 : octave_base_value (), m_rep (new octave::simple_fcn_handle (fcn, name))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2448 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2449
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2450 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2451 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2452 const std::string& meth_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2453 : octave_base_value (),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2454 m_rep (new octave::class_simple_fcn_handle (fcn, class_nm, meth_nm))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2455 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2456
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2457 octave_fcn_handle::octave_fcn_handle (const octave_value& obj,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2458 const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2459 const std::string& class_nm,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2460 const std::string& meth_nm)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2461 : octave_base_value (),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2462 m_rep (new octave::class_simple_fcn_handle (obj, fcn, class_nm, meth_nm))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2463 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2464
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2465 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2466 const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2467 const std::list<std::string>& parentage)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2468 : octave_base_value (),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2469 m_rep (new octave::scoped_fcn_handle (fcn, name, parentage))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2470 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2471
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2472 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2473 const std::string& name,
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2474 const std::shared_ptr<octave::stack_frame>& closure_frames)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2475 : octave_base_value (),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2476 m_rep (new octave::nested_fcn_handle (fcn, name, closure_frames))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2477 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2478
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2479 octave_fcn_handle::octave_fcn_handle (const octave_value& fcn,
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	2480 const octave::stack_frame::local_vars_map& local_vars)
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2481 : octave_base_value (),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2482 m_rep (new octave::anonymous_fcn_handle (fcn, local_vars))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2483 { }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2484
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2485 octave_fcn_handle::octave_fcn_handle (octave::base_fcn_handle *rep)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2486 : octave_base_value (), m_rep (rep)
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	2487 { }
5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	2488
5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	2489 octave_fcn_handle::octave_fcn_handle (const octave_fcn_handle& fh)
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2490 : octave_base_value (fh)
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 9419 diff changeset	2491 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2492 m_rep = fh.m_rep->clone ();
4924 9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4675 diff changeset	2493 }
9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4675 diff changeset	2494
21573 f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2495 dim_vector
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2496 octave_fcn_handle::dims (void) const
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2497 {
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2498 static dim_vector dv (1, 1);
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2499 return dv;
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2500 }
f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 20496 diff changeset	2501
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2502 bool
6974 9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe] jwe parents: 6695 diff changeset	2503 octave_fcn_handle::save_ascii (std::ostream& os)
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2504 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2505 return m_rep->save_ascii (os);
24108 1a53f0c855db move some duplicate code into a separate function John W. Eaton <jwe@octave.org> parents: 23829 diff changeset	2506 }
1a53f0c855db move some duplicate code into a separate function John W. Eaton <jwe@octave.org> parents: 23829 diff changeset	2507
1a53f0c855db move some duplicate code into a separate function John W. Eaton <jwe@octave.org> parents: 23829 diff changeset	2508 bool
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2509 octave_fcn_handle::load_ascii (std::istream& is)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2510 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2511 octave::base_fcn_handle *new_rep = nullptr;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2512
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2513 // Read enough to detect type then create new rep object and dispatch
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2514 // to finish loading object.
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2515
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2516 std::streampos pos = is.tellg ();
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2517
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2518 std::string octaveroot = extract_keyword (is, "octaveroot", true);
21885 0806871e3e1e maint: Prefer is_empty() rather than "length () == 0". Rik <rik@octave.org> parents: 21867 diff changeset	2519 if (octaveroot.empty ())
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2520 {
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2521 is.seekg (pos);
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2522 is.clear ();
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2523 }
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2524
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2525 pos = is.tellg ();
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2526
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2527 std::string fpath = extract_keyword (is, "path", true);
21885 0806871e3e1e maint: Prefer is_empty() rather than "length () == 0". Rik <rik@octave.org> parents: 21867 diff changeset	2528 if (fpath.empty ())
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2529 {
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2530 is.seekg (pos);
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2531 is.clear ();
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2532 }
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2533
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2534 if (! (octaveroot.empty () \|\| fpath.empty ()))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2535 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2536 size_t len = octaveroot.size ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2537 if (octaveroot == fpath.substr (0, len))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2538 fpath = octave::config::octave_exec_home () + fpath.substr (len);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2539 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2540
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2541 pos = is.tellg ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2542
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2543 std::string subtype = extract_keyword (is, "subtype", true);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2544 if (subtype.empty ())
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2545 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2546 is.seekg (pos);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2547 is.clear ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2548
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2549 // We have a legacy file that can contain either an anonymous
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2550 // function or a simple function handle.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2551
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2552 std::string name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2553 is >> name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2554
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2555 if (name == anonymous)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2556 new_rep = new octave::anonymous_fcn_handle ();
4989 19b73a80e1d9 [project @ 2004-09-11 13:31:43 by jwe] jwe parents: 4988 diff changeset	2557 else
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2558 new_rep = new octave::simple_fcn_handle (name, fpath, octaveroot);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2559 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2560 else
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2561 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2562 // Load individual function handle types.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2563
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2564 if (subtype == "simple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2565 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2566 std::string name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2567 is >> name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2568
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2569 new_rep = new octave::simple_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2570 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2571 else if (subtype == "scopedfunction")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2572 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2573 std::string name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2574 is >> name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2575
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2576 new_rep = new octave::scoped_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2577 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2578 else if (subtype == "anonymous")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2579 new_rep = new octave::anonymous_fcn_handle ();
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2580 else if (subtype == "nested")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2581 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2582 std::string name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2583 is >> name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2584
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2585 new_rep = new octave::nested_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2586 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2587 else if (subtype == "classsimple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2588 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2589 std::string name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2590 is >> name;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2591
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2592 new_rep = new octave::class_simple_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2593 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2594 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2595
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2596 if (! new_rep)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2597 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2598
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2599 if (! new_rep->load_ascii (is))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2600 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2601 delete new_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2602 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2603 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2604
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2605 delete m_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2606 m_rep = new_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2607
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2608 return true;
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2609 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2610
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2611 bool
26399 586413770c7f pass save_as_floats by value in octave_value save_binary functions John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	2612 octave_fcn_handle::save_binary (std::ostream& os, bool save_as_floats)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2613 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2614 return m_rep->save_binary (os, save_as_floats);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2615 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2616
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2617 bool
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2618 octave_fcn_handle::load_binary (std::istream& is, bool swap,
21739 c4ab2e54f100 use namespace for oct_mach_info class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	2619 octave::mach_info::float_format fmt)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2620 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2621 // Read enough to detect type then create new rep object and dispatch
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2622 // to finish loading object.
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2623
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	2624 int32_t tmp;
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5663 diff changeset	2625 if (! is.read (reinterpret_cast<char *> (&tmp), 4))
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2626 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2627 if (swap)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2628 swap_bytes<4> (&tmp);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2629
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2630 OCTAVE_LOCAL_BUFFER (char, ctmp1, tmp+1);
12714 65b7ce254ba3 Fix loading of function handles saved in binary format. Bug #33456. Olaf Till <olaf.till@uni-jena.de> parents: 12483 diff changeset	2631 // is.get (ctmp1, tmp+1, 0); caused is.eof () to be true though
65b7ce254ba3 Fix loading of function handles saved in binary format. Bug #33456. Olaf Till <olaf.till@uni-jena.de> parents: 12483 diff changeset	2632 // effectively not reading over file end
65b7ce254ba3 Fix loading of function handles saved in binary format. Bug #33456. Olaf Till <olaf.till@uni-jena.de> parents: 12483 diff changeset	2633 is.read (ctmp1, tmp);
65b7ce254ba3 Fix loading of function handles saved in binary format. Bug #33456. Olaf Till <olaf.till@uni-jena.de> parents: 12483 diff changeset	2634 ctmp1[tmp] = 0;
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2635 std::string name (ctmp1);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2636
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2637 if (! is)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2638 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2639
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2640 octave::base_fcn_handle *new_rep = nullptr;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2641
10261 a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10250 diff changeset	2642 size_t anl = anonymous.length ();
a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10250 diff changeset	2643
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2644 if (name.length () >= anl && name.substr (0, anl) == anonymous)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2645 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2646 // Even with extra info stored in the function name, anonymous
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2647 // functions look the same. Note that NAME here may have the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2648 // number of local variables appended. We decode that inside the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2649 // load_binary function.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2650
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2651 new_rep = new octave::anonymous_fcn_handle (name);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2652 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2653 else
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2654 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2655 // Unpack extra info stored with the function name and load
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2656 // individual function handle types.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2657 // FIXME: is there a better way?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2658
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2659 std::string octaveroot;
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2660 std::string fpath;
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2661 std::string subtype = "simple";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2662
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2663 if (name.find_first_of ('\n') != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2664 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2665 size_t pos1 = name.find_first_of ('\n');
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2666 size_t pos2 = name.find_first_of ('\n', pos1 + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2667 octaveroot = name.substr (pos1 + 1, pos2 - pos1 - 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2668 fpath = name.substr (pos2 + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2669 name = name.substr (0, pos1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2670 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2671
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2672 size_t pos1 = name.find ('@');
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2673 if (pos1 != std::string::npos)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2674 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2675 if (name[pos1+1] == '<')
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2676 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2677 size_t pos2 = name.find ('>', pos1 + 2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2678
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2679 if (pos2 != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2680 subtype = name.substr (pos1 + 2, pos2 - pos1 - 2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2681 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2682
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2683 name = name.substr (0, pos1);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2684 }
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2685
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2686 // Anonymous should have been handled above so it is not in the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2687 // following list.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2688
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2689 if (subtype == "simple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2690 new_rep = new octave::simple_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2691 else if (subtype == "scopedfunction")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2692 new_rep = new octave::scoped_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2693 else if (subtype == "nested")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2694 new_rep = new octave::nested_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2695 else if (subtype == "classsimple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2696 new_rep = new octave::class_simple_fcn_handle (name, fpath, octaveroot);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2697 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11541 diff changeset	2698
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2699 if (! new_rep)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2700 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2701
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2702 if (! new_rep->load_binary (is, swap, fmt))
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2703 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2704 delete new_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2705 return false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2706 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2707
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2708 delete m_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2709 m_rep = new_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2710
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2711 return true;
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2712 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2713
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2714 bool
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2715 octave_fcn_handle::save_hdf5 (octave_hdf5_id loc_id, const char *name,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2716 bool save_as_floats)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2717 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2718 return m_rep->save_hdf5 (loc_id, name, save_as_floats);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2719 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2720
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2721 bool
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2722 octave_fcn_handle::load_hdf5 (octave_hdf5_id loc_id, const char *name_arg)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2723 {
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2724 #if defined (HAVE_HDF5)
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2725
21211 2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	2726 #if defined (HAVE_HDF5_18)
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2727 hid_t group_hid = H5Gopen (loc_id, name_arg, octave_H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	2728 #else
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2729 hid_t group_hid = H5Gopen (loc_id, name_arg);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	2730 #endif
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2731 if (group_hid < 0)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2732 return false;
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2733
21211 2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	2734 #if defined (HAVE_HDF5_18)
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2735 hid_t data_hid = H5Dopen (group_hid, "nm", octave_H5P_DEFAULT);
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	2736 #else
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2737 hid_t data_hid = H5Dopen (group_hid, "nm");
9892 ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions Kacper Kowalik <xarthisius.kk@gmail.com> parents: 9881 diff changeset	2738 #endif
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2739
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2740 if (data_hid < 0)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2741 {
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2742 H5Gclose (group_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2743 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2744 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2745
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2746 hid_t type_hid = H5Dget_type (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2747 hid_t type_class_hid = H5Tget_class (type_hid);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2748
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2749 if (type_class_hid != H5T_STRING)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2750 {
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2751 H5Tclose (type_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2752 H5Dclose (data_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2753 H5Gclose (group_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2754 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2755 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2756
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2757 hid_t space_hid = H5Dget_space (data_hid);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2758 hsize_t rank = H5Sget_simple_extent_ndims (space_hid);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2759
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2760 if (rank != 0)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2761 {
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2762 H5Sclose (space_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2763 H5Tclose (type_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2764 H5Dclose (data_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2765 H5Gclose (group_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2766 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2767 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2768
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2769 int slen = H5Tget_size (type_hid);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2770 if (slen < 0)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2771 {
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2772 H5Sclose (space_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2773 H5Tclose (type_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2774 H5Dclose (data_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2775 H5Gclose (group_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2776 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2777 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2778
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2779 OCTAVE_LOCAL_BUFFER (char, nm_tmp, slen);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2780
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2781 // create datatype for (null-terminated) string to read into:
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2782 hid_t st_id = H5Tcopy (H5T_C_S1);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2783 H5Tset_size (st_id, slen);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2784
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22327 diff changeset	2785 if (H5Dread (data_hid, st_id, octave_H5S_ALL, octave_H5S_ALL,
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22327 diff changeset	2786 octave_H5P_DEFAULT, nm_tmp)
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22327 diff changeset	2787 < 0)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2788 {
6695 c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2789 H5Tclose (st_id);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2790 H5Sclose (space_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2791 H5Tclose (type_hid);
6695 c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2792 H5Dclose (data_hid);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2793 H5Gclose (group_hid);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2794 return false;
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2795 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2796 H5Tclose (st_id);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2797 H5Dclose (data_hid);
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2798
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2799 std::string name (nm_tmp);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2800
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2801 octave::base_fcn_handle *new_rep = nullptr;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2802
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2803 if (name == anonymous)
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2804 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2805 // Even with extra info stored in the function name, anonymous
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2806 // functions look the same.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2807
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2808 new_rep = new octave::anonymous_fcn_handle ();
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2809 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2810 else
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2811 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2812 // Unpack extra info stored with the function name and load
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2813 // individual function handle types.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2814 // FIXME: is there a better way?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2815
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2816 std::string octaveroot;
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2817 std::string fpath;
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2818 std::string subtype = "simple";
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2819
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2820 if (name.find_first_of ('\n') != std::string::npos)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2821 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2822 size_t pos1 = name.find_first_of ('\n');
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2823 size_t pos2 = name.find_first_of ('\n', pos1 + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2824 octaveroot = name.substr (pos1 + 1, pos2 - pos1 - 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2825 fpath = name.substr (pos2 + 1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2826 name = name.substr (0, pos1);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2827 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2828
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2829 size_t pos1 = name.find ('@');
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2830 if (pos1 != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2831 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2832 if (name[pos1+1] == '<')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2833 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2834 size_t pos2 = name.find ('>', pos1 + 2);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2835
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2836 if (pos2 != std::string::npos)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2837 subtype = name.substr (pos1 + 2, pos2 - pos1 - 2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2838 }
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2839
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2840 name = name.substr (0, pos1);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2841 }
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2842
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2843 // Anonymous should have been handled above so it is not in the
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2844 // following list.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2845
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2846 if (subtype == "simple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2847 new_rep = new octave::simple_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2848 else if (subtype == "scopedfunction")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2849 new_rep = new octave::scoped_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2850 else if (subtype == "nested")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2851 new_rep = new octave::nested_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2852 else if (subtype == "classsimple")
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2853 new_rep = new octave::class_simple_fcn_handle (name, fpath, octaveroot);
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2854 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2855
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2856 bool status = false;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2857
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2858 if (new_rep)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2859 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2860 if (new_rep->load_hdf5 (group_hid, space_hid, type_hid))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2861 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2862 delete m_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2863 m_rep = new_rep;
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2864 status = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	2865 }
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2866 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2867 delete new_rep;
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2868 }
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2869
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2870 // FIXME: manage these with an unwind_action object?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2871
6695 c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2872 H5Tclose (type_hid);
c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2873 H5Sclose (space_hid);
c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2874 H5Gclose (group_hid);
c45431c845f3 [project @ 2007-06-07 21:30:39 by dbateman] dbateman parents: 6657 diff changeset	2875
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2876 return status;
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2877
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2878 #else
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2879
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21580 diff changeset	2880 octave_unused_parameter (loc_id);
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2881 octave_unused_parameter (name_arg);
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21580 diff changeset	2882
21102 dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX. Rik <rik@octave.org> parents: 21100 diff changeset	2883 warn_load ("hdf5");
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21580 diff changeset	2884
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2885 return false;
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2886
19863 09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180) John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> parents: 19697 diff changeset	2887 #endif
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2888 }
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2889
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11541 diff changeset	2890 /*
23573 1b4f4ec53b4a use new script to tag fixed bugs in tests John W. Eaton <jwe@octave.org> parents: 23572 diff changeset	2891 %!test <*33857>
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2892 %! a = 2;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2893 %! f = @(x) a + x;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2894 %! g = @(x) 2 * x;
11541 28bae9cd7ea9 ov-fcn-handle.cc: use version instead of flops in test John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	2895 %! hm = @version;
7745 0ff0fc033f28 better handling of functions found by relative lookup John W. Eaton <jwe@octave.org> parents: 7744 diff changeset	2896 %! hdld = @svd;
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2897 %! hbi = @log2;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2898 %! f2 = f;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2899 %! g2 = g;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2900 %! hm2 = hm;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2901 %! hdld2 = hdld;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2902 %! hbi2 = hbi;
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2903 %! modes = {"-text", "-binary"};
21434 1da428cbf401 deprecate octave_config_info John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	2904 %! if (isfield (__octave_config_info__, "HAVE_HDF5")
1da428cbf401 deprecate octave_config_info John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	2905 %! && __octave_config_info__ ("HAVE_HDF5"))
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2906 %! modes(end+1) = "-hdf5";
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2907 %! endif
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7767 diff changeset	2908 %! for i = 1:numel (modes)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7767 diff changeset	2909 %! mode = modes{i};
19278 6ca096827123 Use tempname() rather than tmpnam() in core Octave. Rik <rik@octave.org> parents: 18537 diff changeset	2910 %! nm = tempname ();
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2911 %! unwind_protect
22489 93ea313301f9 test: Add bug ids (<#####>) to BIST tests. Rik <rik@octave.org> parents: 22417 diff changeset	2912 %! f2 (1);
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2913 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2914 %! clear f2 g2 hm2 hdld2 hbi2
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2915 %! load (nm);
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	2916 %! assert (f (2), f2 (2));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	2917 %! assert (g (2), g2 (2));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	2918 %! assert (g (3), g2 (3));
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2919 %! unlink (nm);
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2920 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2921 %! unwind_protect_cleanup
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2922 %! unlink (nm);
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2923 %! end_unwind_protect
7744 14b841c47a5f handle load/save for handles to built-in functions John W. Eaton <jwe@octave.org> parents: 7740 diff changeset	2924 %! endfor
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 6481 diff changeset	2925 */
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4980 diff changeset	2926
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2927 /*
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2928 %!function fcn_handle_save_recurse (n, mode, nm, f2, g2, hm2, hdld2, hbi2)
16933 e39f00a32dc7 maint: Use parentheses around condition for switch(),while(),if() statements. Rik <rik@octave.org> parents: 16442 diff changeset	2929 %! if (n == 0)
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2930 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2931 %! else
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2932 %! fcn_handle_save_recurse (n - 1, mode, nm, f2, g2, hm2, hdld2, hbi2);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2933 %! endif
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2934 %!endfunction
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2935 %!function [f2, g2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (n, nm)
16933 e39f00a32dc7 maint: Use parentheses around condition for switch(),while(),if() statements. Rik <rik@octave.org> parents: 16442 diff changeset	2936 %! if (n == 0)
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21574 diff changeset	2937 %! load (nm);
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2938 %! else
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2939 %! [f2, g2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (n - 1, nm);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2940 %! endif
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2941 %!endfunction
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2942
23573 1b4f4ec53b4a use new script to tag fixed bugs in tests John W. Eaton <jwe@octave.org> parents: 23572 diff changeset	2943 %!test <*35876>
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2944 %! a = 2;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2945 %! f = @(x) a + x;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2946 %! g = @(x) 2 * x;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2947 %! hm = @version;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2948 %! hdld = @svd;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2949 %! hbi = @log2;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2950 %! f2 = f;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2951 %! g2 = g;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2952 %! hm2 = hm;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2953 %! hdld2 = hdld;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2954 %! hbi2 = hbi;
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2955 %! modes = {"-text", "-binary"};
21434 1da428cbf401 deprecate octave_config_info John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	2956 %! if (isfield (__octave_config_info__, "HAVE_HDF5")
1da428cbf401 deprecate octave_config_info John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	2957 %! && __octave_config_info__ ("HAVE_HDF5"))
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2958 %! modes(end+1) = "-hdf5";
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2959 %! endif
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2960 %! for i = 1:numel (modes)
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2961 %! mode = modes{i};
19278 6ca096827123 Use tempname() rather than tmpnam() in core Octave. Rik <rik@octave.org> parents: 18537 diff changeset	2962 %! nm = tempname ();
15235 ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2963 %! unwind_protect
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2964 %! fcn_handle_save_recurse (2, mode, nm, f2, g2, hm2, hdld2, hbi2);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2965 %! clear f2 g2 hm2 hdld2 hbi2
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2966 %! [f2, f2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (2, nm);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2967 %! load (nm);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2968 %! assert (f (2), f2 (2));
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2969 %! assert (g (2), g2 (2));
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2970 %! assert (g (3), g2 (3));
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2971 %! unlink (nm);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2972 %! fcn_handle_save_recurse (2, mode, nm, f2, g2, hm2, hdld2, hbi2);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2973 %! unwind_protect_cleanup
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2974 %! unlink (nm);
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2975 %! end_unwind_protect
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2976 %! endfor
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2977 */
ab3d4c1affee Use correct context when saving anonymous functions (bug #35876) Max Brister <max@2bass.com> parents: 15195 diff changeset	2978
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2979 void
18416 bcd71a2531d3 Support disp/display overloading in classdef Michael Goffioul <michael.goffioul@gmail.com> parents: 18409 diff changeset	2980 octave_fcn_handle::print (std::ostream& os, bool pr_as_read_syntax)
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2981 {
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2982 print_raw (os, pr_as_read_syntax);
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2983 newline (os);
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2984 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2985
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2986 void
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2987 octave_fcn_handle::print_raw (std::ostream& os, bool pr_as_read_syntax) const
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2988 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2989 m_rep->print_raw (os, pr_as_read_syntax, current_print_indent_level ());
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2990 }
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2991
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2992 bool
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2993 is_equal_to (const octave_fcn_handle& fh1, const octave_fcn_handle& fh2)
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2994 {
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2995 // FIXME: Maybe there is a better way? Possibly by using typeid or
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2996 // typeindex?
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2997
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2998 // Don't include invalid_fcn_handle in the list of types to compare.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	2999 // Consider them to be like NaN values so comparisons between any two
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3000 // invalid handles are always false.
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3001
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3002 if (fh1.is_internal () && fh2.is_internal ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3003 return is_equal_to (dynamic_cast<octave::internal_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3004 dynamic_cast<octave::internal_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3005 else if (fh1.is_simple () && fh2.is_simple ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3006 return is_equal_to (dynamic_cast<octave::simple_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3007 dynamic_cast<octave::simple_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3008 else if (fh1.is_scoped () && fh2.is_scoped ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3009 return is_equal_to (dynamic_cast<octave::scoped_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3010 dynamic_cast<octave::scoped_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3011 else if (fh1.is_nested () && fh2.is_nested ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3012 return is_equal_to (dynamic_cast<octave::nested_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3013 dynamic_cast<octave::nested_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3014 else if (fh1.is_class_simple () && fh2.is_class_simple ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3015 return is_equal_to (dynamic_cast<octave::class_simple_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3016 dynamic_cast<octave::class_simple_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3017 else if (fh1.is_anonymous () && fh2.is_anonymous ())
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3018 return is_equal_to (dynamic_cast<octave::anonymous_fcn_handle > (fh1.get_rep ()),
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3019 dynamic_cast<octave::anonymous_fcn_handle > (fh2.get_rep ()));
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3020 else
e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3021 return false;
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3022 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3023
26693 1da1d9e60bf3 pass reference to interpreter to make_fcn_handle function John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	3024 namespace octave
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3025 {
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3026 // DEPRECATED in Octave 6.
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3027
26693 1da1d9e60bf3 pass reference to interpreter to make_fcn_handle function John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	3028 octave_value
1da1d9e60bf3 pass reference to interpreter to make_fcn_handle function John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	3029 make_fcn_handle (interpreter& interp, const std::string& nm)
1da1d9e60bf3 pass reference to interpreter to make_fcn_handle function John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	3030 {
26966 4ba365817652 allow dispatch class to be stored in octave_fcn_handle (bug #45351) John W. Eaton <jwe@octave.org> parents: 26962 diff changeset	3031 tree_evaluator& tw = interp.get_evaluator ();
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	3032
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3033 return tw.make_fcn_handle (nm);
26693 1da1d9e60bf3 pass reference to interpreter to make_fcn_handle function John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	3034 }
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3035 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3036
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3037 DEFUN (functions, args, ,
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3038 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3039 @deftypefn {} {@var{s} =} functions (@var{fcn_handle})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3040 Return a structure containing information about the function handle
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3041 @var{fcn_handle}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3042
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3043 The structure @var{s} always contains these three fields:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3044
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3045 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3046 @item function
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3047 The function name. For an anonymous function (no name) this will be the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3048 actual function definition.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3049
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3050 @item type
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3051 Type of the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3052
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3053 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3054 @item anonymous
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3055 The function is anonymous.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3056
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3057 @item private
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3058 The function is private.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3059
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3060 @item overloaded
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3061 The function overloads an existing function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3062
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3063 @item simple
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3064 The function is a built-in or m-file function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3065
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3066 @item subfunction
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3067 The function is a subfunction within an m-file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3068 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3069
26825 6e9034836239 allow handles to nested functions to work (bug #39257) John W. Eaton <jwe@octave.org> parents: 26796 diff changeset	3070 @item nested
6e9034836239 allow handles to nested functions to work (bug #39257) John W. Eaton <jwe@octave.org> parents: 26796 diff changeset	3071 The function is nested.
6e9034836239 allow handles to nested functions to work (bug #39257) John W. Eaton <jwe@octave.org> parents: 26796 diff changeset	3072
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3073 @item file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3074 The m-file that will be called to perform the function. This field is empty
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3075 for anonymous and built-in functions.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3076 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3077
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3078 In addition, some function types may return more information in additional
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3079 fields.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3080
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3081 @strong{Warning:} @code{functions} is provided for debugging purposes only.
22982 aca714a80cfc doc: Add more sealso links between docstrings. Rik <rik@octave.org> parents: 22489 diff changeset	3082 Its behavior may change in the future and programs should not depend on any
aca714a80cfc doc: Add more sealso links between docstrings. Rik <rik@octave.org> parents: 22489 diff changeset	3083 particular output format.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3084
22982 aca714a80cfc doc: Add more sealso links between docstrings. Rik <rik@octave.org> parents: 22489 diff changeset	3085 @seealso{func2str, str2func}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3086 @end deftypefn */)
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3087 {
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3088 if (args.length () != 1)
492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3089 print_usage ();
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3090
26367 4aebddba871c ov-fcn-handle.cc: Fix static analyzer detected V601 issue (bug #55347) Andreas Weber <octave@josoansi.de> parents: 26294 diff changeset	3091 octave_fcn_handle *fh = args(0).xfcn_handle_value ("functions: FCN_HANDLE argument must be a function handle object");
4649 f7ce581b27fb [project @ 2003-11-23 21:46:44 by jwe] jwe parents: 4612 diff changeset	3092
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3093 return ovl (fh->info ());
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3094 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3095
4933 cd58733c326b [project @ 2004-08-05 16:08:28 by jwe] jwe parents: 4930 diff changeset	3096 DEFUN (func2str, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3097 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3098 @deftypefn {} {} func2str (@var{fcn_handle})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3099 Return a string containing the name of the function referenced by the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3100 function handle @var{fcn_handle}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3101 @seealso{str2func, functions}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3102 @end deftypefn */)
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3103 {
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3104 if (args.length () != 1)
492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3105 print_usage ();
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	3106
26367 4aebddba871c ov-fcn-handle.cc: Fix static analyzer detected V601 issue (bug #55347) Andreas Weber <octave@josoansi.de> parents: 26294 diff changeset	3107 octave_fcn_handle *fh = args(0).xfcn_handle_value ("func2str: FCN_HANDLE argument must be a function handle object");
6416 59a4304b7cc5 [project @ 2007-03-15 20:37:44 by jwe] jwe parents: 6351 diff changeset	3108
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3109 if (! fh)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3110 error ("func2str: FCN_HANDLE must be a valid function handle");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3111
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3112 octave_value retval;
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3113
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3114 std::string fh_nm = fh->fcn_name ();
6416 59a4304b7cc5 [project @ 2007-03-15 20:37:44 by jwe] jwe parents: 6351 diff changeset	3115
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3116 if (fh->is_anonymous ())
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3117 {
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3118 std::ostringstream buf;
6416 59a4304b7cc5 [project @ 2007-03-15 20:37:44 by jwe] jwe parents: 6351 diff changeset	3119
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3120 fh->print_raw (buf);
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3121
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3122 retval = buf.str ();
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3123 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3124 else
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3125 retval = fh_nm;
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3126
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3127 return retval;
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3128 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3129
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25969 diff changeset	3130 DEFMETHOD (str2func, interp, args, ,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25969 diff changeset	3131 doc: /* -- texinfo --
26294 3c5863948bb3 doc: grammarcheck C++ and txi files. Rik <rik@octave.org> parents: 26119 diff changeset	3132 @deftypefn {} {} str2func (@var{fcn_name})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3133 Return a function handle constructed from the string @var{fcn_name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3134
26118 7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3135 Previous versions of Octave accepted an optional second argument,
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3136 @qcode{"global"}, that caused str2func to ignore locally visible
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3137 functions. This option is no longer supported.
28432 71c34141cc2d refactor handling of parent functions and localfunctions John W. Eaton <jwe@octave.org> parents: 28430 diff changeset	3138 @seealso{func2str, functions}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3139 @end deftypefn */)
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3140 {
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9458 diff changeset	3141 int nargin = args.length ();
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3142
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3143 if (nargin < 1 \|\| nargin > 2)
492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3144 print_usage ();
492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3145
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3146 std::string nm
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3147 = args(0).xstring_value ("str2func: FCN_NAME must be a string");
20580 729a85dafba8 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	3148
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3149 if (nm.empty ())
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3150 error ("str2func: invalid function name");
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3151
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3152 if (nm[0] == '@')
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3153 {
28439 e760fef2829c refactor octave_fcn_handle class John W. Eaton <jwe@octave.org> parents: 28433 diff changeset	3154 // Unlike the anonymous_fcn_handle::parse method, don't set up
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3155 // temporary scope to use for evaluating the text that defines
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3156 // the anonymous function. Here we want
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3157 //
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3158 // str2fun ("@(args) expr")
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3159 //
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3160 // to behave the same as if
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3161 //
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3162 // @(args) expr
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3163 //
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3164 // were evaluated in the current scope.
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3165
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3166 int parse_status;
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3167 octave_value afh = interp.eval_string (nm, true, parse_status);
20508 df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3168
20797 492738d32c60 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	3169 if (parse_status == 0)
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3170 return afh;
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3171 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3172 else
26118 7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3173 {
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3174 if (nargin == 2)
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3175 warning_with_id ("Octave:str2func-global-argument",
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3176 "str2func: second argument ignored");
7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3177
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3178 octave::tree_evaluator& tw = interp.get_evaluator ();
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3179
d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3180 return tw.make_fcn_handle (nm);
26118 7502fce4cd3a str2func: eliminate optional second "global" argument John W. Eaton <jwe@octave.org> parents: 26113 diff changeset	3181 }
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3182
28433 d05a4194f1ad move make_fcn_handle to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 28432 diff changeset	3183 return ovl ();
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3184 }
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3185
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	3186 /*
20508 df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3187 %!test
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3188 %! f = str2func ("<");
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3189 %! assert (class (f), "function_handle");
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3190 %! assert (func2str (f), "lt");
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3191 %! assert (f (1, 2), true);
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3192 %! assert (f (2, 1), false);
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3193
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3194 %!test
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3195 %! f = str2func ("@(x) sin (x)");
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3196 %! assert (func2str (f), "@(x) sin (x)");
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3197 %! assert (f (0:3), sin (0:3));
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3198
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3199 %!error <FCN_NAME must be a string> str2func ({"sin"})
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3200 */
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3201
df7d34a1c7e6 str2func: Allow anonymous function string inputs (bug #45682). Rik <rik@octave.org> parents: 20501 diff changeset	3202 /*
14085 4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3203 %!function y = __testrecursionfunc (f, x, n)
7767 71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3204 %! if (nargin < 3)
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3205 %! n = 0;
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3206 %! endif
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3207 %! if (n > 2)
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3208 %! y = f (x);
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3209 %! else
71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3210 %! n++;
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	3211 %! y = __testrecursionfunc (@(x) f (2*x), x, n);
7767 71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3212 %! endif
14085 4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3213 %!endfunction
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3214 %!
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3215 %!assert (__testrecursionfunc (@(x) x, 1), 8)
7767 71f068b22fcc scope and context fixes for function handles John W. Eaton <jwe@octave.org> parents: 7761 diff changeset	3216 */
10960 409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	3217
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3218 DEFUN (is_function_handle, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3219 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3220 @deftypefn {} {} is_function_handle (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3221 Return true if @var{x} is a function handle.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3222 @seealso{isa, typeinfo, class, functions}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	3223 @end deftypefn */)
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3224 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20797 diff changeset	3225 if (args.length () != 1)
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3226 print_usage ();
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3227
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	3228 return ovl (args(0).is_function_handle ());
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3229 }
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3230
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3231 /*
28427 7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class John W. Eaton <jwe@octave.org> parents: 28426 diff changeset	3232 %!shared fh
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3233 %! fh = @(x) x;
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3234
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3235 %!assert (is_function_handle (fh))
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3236 %!assert (! is_function_handle ({fh}))
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3237 %!assert (! is_function_handle (1))
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3238
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	3239 %!error is_function_handle ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14175 diff changeset	3240 %!error is_function_handle (1, 2)
14175 3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3241 */
3972c4caa60a Add new function is_function_handle (patch #7695) Juan Pablo Carbajal <carbajal@ifi.uzh.ch> parents: 14138 diff changeset	3242
20605 f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3243 /*
f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3244 %!test
f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3245 %! f = @(t) eval ('2*t');
f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3246 %! assert (f (21), 42);
f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3247 */
f9c991dc5c1a avoid scope error in anonymous functions (bug #45835) John W. Eaton <jwe@octave.org> parents: 20580 diff changeset	3248
13696 d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3249 /*
28317 ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3250 %!test <*58389>
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3251 %! s = "x";
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3252 %! a.(s) = [e, pi];
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3253 %! f = @(x) a.(s)(x);
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3254 %! assert (f(1), e);
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3255 %! assert (f(2), pi);
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3256 %! assert (f([2,1]), [pi, e]);
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3257 */
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3258
ac87763b1949 capture dynamic field variable values in anonymous functions (bug #58389) John W. Eaton <jwe@octave.org> parents: 28257 diff changeset	3259 /*
14085 4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3260 %!function r = __f (g, i)
13696 d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3261 %! r = g(i);
d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3262 %!endfunction
d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3263 %!test
d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3264 %! x = [1,2;3,4];
14085 4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace Rik <octave@nomad.inbox5.com> parents: 13696 diff changeset	3265 %! assert (__f (@(i) x(:,i), 1), [1;3]);
13696 d6118a2c0644 fix indexing bug for matrices inside anonymous functions John W. Eaton <jwe@octave.org> parents: 13193 diff changeset	3266 */

Mercurial > octave

annotate libinterp/octave-value/ov-fcn-handle.cc @ 28450:d0f5f42e2cf7 stable