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

annotate libinterp/octave-value/ov-fcn-handle.h @ 17744:d63878346099

maint: Update copyright notices for release.

author	John W. Eaton <jwe@octave.org>
date	Wed, 23 Oct 2013 22:09:27 -0400
parents	2fc554ffbc28
children	175b392e91fe

rev	line source
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	1 /*
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	2
17744 d63878346099 maint: Update copyright notices for release. John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	3 Copyright (C) 2003-2013 John W. Eaton
10521 4d1fc073fbb7 add some missing copyright stmts Jaroslav Hajek <highegg@gmail.com> parents: 10324 diff changeset	4 Copyright (C) 2009 VZLU Prague
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	5
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	7
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	11 option) any later version.
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	12
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	16 for more details.
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	17
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6974 diff changeset	20 <http://www.gnu.org/licenses/>.
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	21
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	22 */
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	23
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	24 #if !defined (octave_fcn_handle_h)
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	25 #define octave_fcn_handle_h 1
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	26
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	27 #include <iosfwd>
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	28 #include <string>
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	29 #include <memory>
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	30
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	31 #include "oct-alloc.h"
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	32
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	33 #include "ov-base.h"
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	34 #include "ov-base-mat.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	35 #include "ov-fcn.h"
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	36 #include "ov-typeinfo.h"
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	37
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	38 // Function handles.
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	39
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	40 class
7867 f6fffa74b9b5 Export additional symbols: octave_fcn_inline, octave_fcn_handle, read_binary_data, save_binary_data. Michael Goffioul <michael.goffioul@gmail.com> parents: 7761 diff changeset	41 OCTINTERP_API
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	42 octave_fcn_handle : public octave_base_value
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	43 {
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	44 private:
cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	45
cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	46 typedef std::map<std::string, octave_value> str_ov_map;
cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	47
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	48 public:
10261 a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10160 diff changeset	49
a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10160 diff changeset	50 static const std::string anonymous;
a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10160 diff changeset	51
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	52 octave_fcn_handle (void)
11584 cda4aa780d58 Another round of initialising members in the constructor initialisation list Pascal Dupuis <Pascal.Dupuis@uclouvain.be> parents: 11523 diff changeset	53 : fcn (), nm (), has_overloads (false), overloads () { }
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	54
5007 f8c27dad3643 [project @ 2004-09-17 11:42:04 by jwe] jwe parents: 4988 diff changeset	55 octave_fcn_handle (const std::string& n)
11584 cda4aa780d58 Another round of initialising members in the constructor initialisation list Pascal Dupuis <Pascal.Dupuis@uclouvain.be> parents: 11523 diff changeset	56 : fcn (), nm (n), has_overloads (false), overloads () { }
5007 f8c27dad3643 [project @ 2004-09-17 11:42:04 by jwe] jwe parents: 4988 diff changeset	57
10261 a4fb4675accb make printing of handles more Matlab-compatible Jaroslav Hajek <highegg@gmail.com> parents: 10160 diff changeset	58 octave_fcn_handle (const octave_value& f, const std::string& n = anonymous);
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	59
4967 0355f2f7d193 [project @ 2004-09-07 15:09:14 by jwe] jwe parents: 4933 diff changeset	60 octave_fcn_handle (const octave_fcn_handle& fh)
10321 97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	61 : octave_base_value (fh), fcn (fh.fcn), nm (fh.nm),
11584 cda4aa780d58 Another round of initialising members in the constructor initialisation list Pascal Dupuis <Pascal.Dupuis@uclouvain.be> parents: 11523 diff changeset	62 has_overloads (fh.has_overloads), overloads ()
10321 97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	63 {
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	64 for (int i = 0; i < btyp_num_types; i++)
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	65 builtin_overloads[i] = fh.builtin_overloads[i];
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	66
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	67 overloads = fh.overloads;
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	68 }
4967 0355f2f7d193 [project @ 2004-09-07 15:09:14 by jwe] jwe parents: 4933 diff changeset	69
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	70 ~octave_fcn_handle (void) { }
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	71
5759 ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5663 diff changeset	72 octave_base_value clone (void) const { return new octave_fcn_handle (this); }
ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5663 diff changeset	73 octave_base_value *empty_clone (void) const { return new octave_fcn_handle (); }
4967 0355f2f7d193 [project @ 2004-09-07 15:09:14 by jwe] jwe parents: 4933 diff changeset	74
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	75 octave_value subsref (const std::string& type,
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	76 const std::list<octave_value_list>& idx)
4924 9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4898 diff changeset	77 {
7651 443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	78 octave_value_list tmp = subsref (type, idx, 1);
443a8f5a50fd require both subsref variants to be defined in octave_value subclasses John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	79 return tmp.length () > 0 ? tmp(0) : octave_value ();
4924 9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4898 diff changeset	80 }
9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4898 diff changeset	81
9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4898 diff changeset	82 octave_value_list subsref (const std::string& type,
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	83 const std::list<octave_value_list>& idx,
f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	84 int nargout);
4924 9a3a32f5a27d [project @ 2004-08-02 19:04:20 by jwe] jwe parents: 4898 diff changeset	85
10849 f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	86 octave_value_list subsref (const std::string& type,
f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	87 const std::list<octave_value_list>& idx,
f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	88 int nargout, const std::list<octave_lvalue>* lvalue_list);
f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	89
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	90 octave_value_list
cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	91 do_multi_index_op (int nargout, const octave_value_list& args);
cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	92
10849 f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	93 octave_value_list
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11584 diff changeset	94 do_multi_index_op (int nargout, const octave_value_list& args,
10849 f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	95 const std::list<octave_lvalue>* lvalue_list);
f1a45913662a propagate isargout info through function handles Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	96
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	97 bool is_defined (void) const { return true; }
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	98
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	99 bool is_function_handle (void) const { return true; }
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	100
10087 090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 10075 diff changeset	101 builtin_type_t builtin_type (void) const { return btyp_func_handle; }
090173f2db40 improve overload dispatching of built-in classes Jaroslav Hajek <highegg@gmail.com> parents: 10075 diff changeset	102
10321 97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	103 bool is_overloaded (void) const { return has_overloads; }
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	104
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5307 diff changeset	105 dim_vector dims (void) const { static dim_vector dv (1, 1); return dv; }
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5307 diff changeset	106
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	107 octave_function *function_value (bool = false)
bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	108 { return fcn.function_value (); }
bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	109
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 5958 diff changeset	110 octave_user_function *user_function_value (bool = false)
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 5958 diff changeset	111 { return fcn.user_function_value (); }
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 5958 diff changeset	112
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	113 octave_fcn_handle *fcn_handle_value (bool = false) { return this; }
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	114
5007 f8c27dad3643 [project @ 2004-09-17 11:42:04 by jwe] jwe parents: 4988 diff changeset	115 octave_value fcn_val (void) const { return fcn; }
f8c27dad3643 [project @ 2004-09-17 11:42:04 by jwe] jwe parents: 4988 diff changeset	116
4933 cd58733c326b [project @ 2004-08-05 16:08:28 by jwe] jwe parents: 4930 diff changeset	117 std::string fcn_name (void) const { return nm; }
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	118
10321 97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	119 void set_overload (builtin_type_t btyp, const octave_value& ov_fcn)
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	120 {
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	121 if (btyp != btyp_unknown)
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	122 {
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	123 has_overloads = true;
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	124 builtin_overloads[btyp] = ov_fcn;
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	125 }
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	126
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	127 }
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	128
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	129 void set_overload (const std::string& dispatch_type, const octave_value& ov_fcn)
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	130 {
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	131 has_overloads = true;
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	132 overloads[dispatch_type] = ov_fcn;
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	133 }
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	134
10322 21551cc88061 improve function handles comparison Jaroslav Hajek <highegg@gmail.com> parents: 10321 diff changeset	135 bool is_equal_to (const octave_fcn_handle&) const;
21551cc88061 improve function handles comparison Jaroslav Hajek <highegg@gmail.com> parents: 10321 diff changeset	136
6974 9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe] jwe parents: 6625 diff changeset	137 bool save_ascii (std::ostream& os);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	138
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	139 bool load_ascii (std::istream& is);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	140
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	141 bool save_binary (std::ostream& os, bool& save_as_floats);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	142
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11584 diff changeset	143 bool load_binary (std::istream& is, bool swap,
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10261 diff changeset	144 oct_mach_info::float_format fmt);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	145
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	146 #if defined (HAVE_HDF5)
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	147 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	148
9881 b3089dba88bf Remove HDF5 cruft for older versions of HDF5 Kacper Kowalik parents: 9463 diff changeset	149 bool load_hdf5 (hid_t loc_id, const char *name);
4988 352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	150 #endif
352d228d409b [project @ 2004-09-11 13:05:38 by jwe] jwe parents: 4967 diff changeset	151
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	152 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	153
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	154 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	155
10324 7673850d6adf make simple handles printed inline Jaroslav Hajek <highegg@gmail.com> parents: 10322 diff changeset	156 // Simple function handles are printed without a newline.
7673850d6adf make simple handles printed inline Jaroslav Hajek <highegg@gmail.com> parents: 10322 diff changeset	157 bool print_as_scalar (void) const { return nm != anonymous; }
7673850d6adf make simple handles printed inline Jaroslav Hajek <highegg@gmail.com> parents: 10322 diff changeset	158
4654 a9b22513b7a6 [project @ 2003-11-24 18:56:35 by jwe] jwe parents: 4649 diff changeset	159 private:
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	160
6625 5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 5958 diff changeset	161 bool set_fcn (const std::string &octaveroot, const std::string& fpath);
5d02dfacfc9e [project @ 2007-05-16 08:49:47 by dbateman] dbateman parents: 5958 diff changeset	162
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4346 diff changeset	163 DECLARE_OCTAVE_ALLOCATOR
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	164
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4346 diff changeset	165 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	166
4933 cd58733c326b [project @ 2004-08-05 16:08:28 by jwe] jwe parents: 4930 diff changeset	167 protected:
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	168
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	169 // The function we are handling.
4930 bdb307dc8613 [project @ 2004-08-05 04:55:26 by jwe] jwe parents: 4925 diff changeset	170 octave_value fcn;
4925 90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	171
90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	172 // The name of the handle, including the "@".
90f51232d751 [project @ 2004-08-02 22:09:47 by jwe] jwe parents: 4924 diff changeset	173 std::string nm;
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	174
10321 97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	175 // Whether the function is overloaded at all.
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	176 bool has_overloads;
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	177
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	178 // Overloads for builtin types. We use array to make lookup faster.
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	179 octave_value builtin_overloads[btyp_num_types];
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	180
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	181 // Overloads for other classes.
97b4bd6f0925 partially rewrite function handles Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	182 str_ov_map overloads;
9450 cf714e75c656 implement overloaded function handles Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	183
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	184 friend octave_value make_fcn_handle (const std::string &, bool);
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	185 };
db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	186
9463 d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	187 extern octave_value make_fcn_handle (const std::string& nm,
d34baf412786 support non-local function lookups in str2func Jaroslav Hajek <highegg@gmail.com> parents: 9450 diff changeset	188 bool local_funcs = true);
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	189
10960 409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	190 class
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	191 OCTINTERP_API
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	192 octave_fcn_binder : public octave_fcn_handle
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	193 {
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	194 private:
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	195 // Private ctor.
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	196 octave_fcn_binder (const octave_value& f, const octave_value& root,
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11584 diff changeset	197 const octave_value_list& templ,
10960 409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	198 const std::vector<int>& mask, int exp_nargin);
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	199
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	200 public:
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	201
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	202 // Factory method.
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	203 static octave_fcn_handle *maybe_binder (const octave_value& f);
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	204
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	205 octave_value_list
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	206 do_multi_index_op (int nargout, const octave_value_list& args);
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	207
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	208 octave_value_list
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11584 diff changeset	209 do_multi_index_op (int nargout, const octave_value_list& args,
10960 409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	210 const std::list<octave_lvalue>* lvalue_list);
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	211
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	212 protected:
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	213
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	214 octave_value root_handle;
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	215 octave_value_list arg_template;
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	216 std::vector<int> arg_mask;
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	217 int expected_nargin;
409ceee18acc binders optimization Jaroslav Hajek <highegg@gmail.com> parents: 10849 diff changeset	218 };
4343 db5e0814277a [project @ 2003-02-20 16:44:16 by jwe] jwe parents: diff changeset	219 #endif

Mercurial > octave

annotate libinterp/octave-value/ov-fcn-handle.h @ 17744:d63878346099