annotate libinterp/octave-value/ov-class.cc @ 25342:416856765a55

be more careful with using auto in place of explicit const iterator decls * dialog.cc, m-editor/file-editor.cc, octave-qt-link.cc, call-stack.cc, debug.cc, genprops.awk, graphics.cc, gtk-manager.cc, gtk-manager.h, load-path.cc, oct-map.cc, oct-stream.cc, regexp.cc, symscope.h, symtab.h, variables.cc, ov-class.cc, ov-classdef.cc, ov-fcn-handle.cc, ov-struct.cc, bp-table.cc, jit-ir.cc, jit-typeinfo.cc, pt-jit.cc, lo-regexp.cc: Only replace explicit const iterator decls with auto keyword if corresponding object is const. Otherwise, tag with a fixme comment. * lo-regexp.h (regexp::match_data::named_patterns): Now const.
author John W. Eaton <jwe@octave.org>
date Thu, 03 May 2018 00:39:14 -0400
parents 3ff9192b676e
children 4d7790d9793f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 2007-2018 John W. Eaton
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4 Copyright (C) 2009 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <https://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if defined (HAVE_CONFIG_H)
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25 # include "config.h"
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26 #endif
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27
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28 #include <iostream>
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29
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30 #include "Array-util.h"
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31 #include "byte-swap.h"
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32 #include "oct-locbuf.h"
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33 #include "lo-mappers.h"
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34
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35 #include "Cell.h"
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36 #include "call-stack.h"
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37 #include "defun.h"
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38 #include "error.h"
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39 #include "file-ops.h"
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40 #include "errwarn.h"
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41 #include "interpreter-private.h"
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42 #include "interpreter.h"
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43 #include "load-path.h"
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44 #include "ls-hdf5.h"
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45 #include "ls-oct-text.h"
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46 #include "ls-oct-binary.h"
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47 #include "ls-utils.h"
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48 #include "mxarray.h"
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49 #include "oct-lvalue.h"
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50 #include "oct-hdf5.h"
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51 #include "ov-class.h"
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52 #include "ov-fcn.h"
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53 #include "ov-typeinfo.h"
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54 #include "ov-usr-fcn.h"
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55 #include "pager.h"
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56 #include "parse.h"
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57 #include "pr-output.h"
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58 #include "unwind-prot.h"
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59 #include "variables.h"
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60
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61
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62 int octave_class::t_id (-1);
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63
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64 const std::string octave_class::t_name ("class");
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65
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66 void
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67 octave_class::register_type (octave::type_info& ti)
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68 {
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69 t_id = ti.register_type (octave_class::t_name, "<unknown>",
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70 octave_value (new octave_class ()));
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71 }
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72
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73 octave_class::octave_class (const octave_map& m, const std::string& id,
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74 const octave_value_list& parents)
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75 : octave_base_value (), map (m), c_name (id), obsolete_copies (0)
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76 {
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77 octave_idx_type n = parents.length ();
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78
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79 for (octave_idx_type idx = 0; idx < n; idx++)
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80 {
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81 octave_value parent = parents(idx);
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82
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83 if (! parent.isobject ())
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84 error ("parents must be objects");
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85
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86 std::string pcnm = parent.class_name ();
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87
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88 if (find_parent_class (pcnm))
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89 error ("duplicate class in parent tree");
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90
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91 parent_list.push_back (pcnm);
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92
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93 octave_idx_type nel = map.numel ();
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94 octave_idx_type p_nel = parent.numel ();
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95
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96 if (nel == 0)
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97 {
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98 if (p_nel == 0)
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99 {
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100 // No elements in MAP or the parent class object,
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101 // so just add the field name.
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102
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103 map.assign (pcnm, Cell (map.dims ()));
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104 }
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105 else if (p_nel == 1)
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106 {
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107 if (map.nfields () == 0)
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108 {
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109 // No elements or fields in MAP, but the
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110 // parent is class object with one element.
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111 // Resize to match size of parent class and
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112 // make the parent a field in MAP.
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113
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114 map.resize (parent.dims ());
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115
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116 map.assign (pcnm, parent);
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117 }
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118 else
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119 {
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120 // No elements in MAP, but we have at least
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121 // one field. So don't resize, just add the
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122 // field name.
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123
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124 map.assign (pcnm, Cell (map.dims ()));
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125 }
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126 }
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127 else if (map.nfields () == 0)
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128 {
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129 // No elements or fields in MAP and more than one
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130 // element in the parent class object, so we can
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131 // resize MAP to match parent dimsenions, then
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132 // distribute the elements of the parent object to
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133 // the elements of MAP.
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134
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135 dim_vector parent_dims = parent.dims ();
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136
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137 map.resize (parent_dims);
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138
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139 Cell c (parent_dims);
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140
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141 octave_map pmap = parent.map_value ();
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142
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143 std::list<std::string> plist
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
144 = parent.parent_class_name_list ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
145
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
146 for (octave_idx_type i = 0; i < p_nel; i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
147 c(i) = octave_value (pmap.index (i), pcnm, plist);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
148
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
149 map.assign (pcnm, c);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
150 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
151 else
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
152 error ("class: parent class dimension mismatch");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
153 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
154 else if (nel == 1 && p_nel == 1)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
155 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
156 // Simple assignment.
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
157
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
158 map.assign (pcnm, parent);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
159 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
160 else
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
161 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
162 if (p_nel == 1)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
163 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
164 // Broadcast the scalar parent class object to
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
165 // each element of MAP.
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
166
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
167 Cell pcell (map.dims (), parent);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
168
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
169 map.assign (pcnm, pcell);
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John W. Eaton <jwe@octave.org>
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diff changeset
170 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
171 else if (nel == p_nel)
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
172 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
173 // FIXME: is there a better way to do this?
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
174
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
175 // The parent class object has the same number of
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
176 // elements as the map we are using to create the
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
177 // new object, so distribute those elements to
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
178 // each element of the new object by first
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
179 // splitting the elements of the parent class
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
180 // object into a cell array with one element per
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
181 // cell. Then do the assignment all at once.
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
182
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
183 Cell c (parent.dims ());
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
184
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
185 octave_map pmap = parent.map_value ();
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
186
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
187 std::list<std::string> plist
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
188 = parent.parent_class_name_list ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
189
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
190 for (octave_idx_type i = 0; i < p_nel; i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
191 c(i) = octave_value (pmap.index (i), pcnm, plist);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
192
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
193 map.assign (pcnm, c);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
194 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
195 else
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
196 error ("class: parent class dimension mismatch");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
197 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
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diff changeset
198 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
199
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
200 octave::symbol_table& symtab = octave::__get_symbol_table__ ("octave_class");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
201
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
202 symtab.add_to_parent_map (id, parent_list);
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
203 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
204
9522
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Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
205 octave_base_value *
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
206 octave_class::unique_clone (void)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
207 {
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
208 if (count == obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
209 {
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
210 // All remaining copies are obsolete. We don't actually need to clone.
9522
e79470be3ecb implement subsasgn this-arg optimization
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diff changeset
211 count++;
e79470be3ecb implement subsasgn this-arg optimization
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parents: 9521
diff changeset
212 return this;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
213 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
214 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
215 {
9522
e79470be3ecb implement subsasgn this-arg optimization
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parents: 9521
diff changeset
216 // In theory, this shouldn't be happening, but it's here just in case.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
217 if (count < obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
218 obsolete_copies = 0;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
219
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
220 return clone ();
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
221 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
222 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
223
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
224 std::string
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
225 octave_class::get_current_method_class (void)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
226 {
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
227 std::string retval = class_name ();
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
228
12620
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
229 if (nparents () > 0)
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
230 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
231 octave::call_stack& cs
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
232 = octave::__get_call_stack__ ("octave_class::get_current_method_class");
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
233
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
234 octave_function *fcn = cs.current ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
235
12620
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
236 // Here we are just looking to see if FCN is a method or constructor
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
237 // for any class, not specifically this one.
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
238 if (fcn && (fcn->is_class_method () || fcn->is_class_constructor ()))
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
239 retval = fcn->dispatch_class ();
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
240 }
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
241
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
242 return retval;
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
243 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
244
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
245 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
246 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
247 err_invalid_index1 (void)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
248 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
249 error ("invalid index for class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
250 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
251
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
252 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
253 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
254 err_invalid_index_for_assignment (void)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
255 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
256 error ("invalid index for class assignment");
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
257 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
258
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
259 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
260 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
261 err_invalid_index_type (const std::string& nm, char t)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
262 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
263 error ("%s cannot be indexed with %c", nm.c_str (), t);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
264 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
265
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
266 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
267 octave_class::dotref (const octave_value_list& idx)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
268 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
269 assert (idx.length () == 1);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
270
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
271 std::string method_class = get_current_method_class ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
272
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
273 // Find the class in which this method resides before attempting to access
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
274 // the requested field.
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
275
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
276 octave_base_value *obvp = find_parent_class (method_class);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
277
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23693
diff changeset
278 if (obvp == nullptr)
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
279 error ("malformed class");
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
280
10932
3a778233e4fb fix typo in 10926:f687bd17ce21
Jaroslav Hajek <highegg@gmail.com>
parents: 10926
diff changeset
281 octave_map my_map = (obvp != this) ? obvp->map_value () : map;
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
282
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
283 std::string nm = idx(0).xstring_value ("invalid index for class");
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
284
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
285 octave_map::const_iterator p = my_map.seek (nm);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
286
20979
0963ed389012 maint: invert if/else/error instances.
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parents: 20962
diff changeset
287 if (p == my_map.end ())
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
288 error ("class has no member '%s'", nm.c_str ());
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
289
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
290 return my_map.contents (p);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
291 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
292
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diff changeset
293 Matrix
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diff changeset
294 octave_class::size (void)
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diff changeset
295 {
9792
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diff changeset
296 if (in_class_method () || called_from_builtin ())
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diff changeset
297 return octave_base_value::size ();
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diff changeset
298
9329
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diff changeset
299 Matrix retval (1, 2, 1.0);
23599
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diff changeset
300
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
301 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
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diff changeset
302 octave::__get_symbol_table__ ("octave_class::size");
23599
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parents: 23592
diff changeset
303
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
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diff changeset
304 octave_value meth = symtab.find_method ("size", class_name ());
9329
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diff changeset
305
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
306 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
307 {
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
308 count++;
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
309 octave_value_list args (1, octave_value (this));
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
310
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John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
311 octave_value_list lv = octave::feval (meth.function_value (), args, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
312 if (lv.length () <= 0
23592
80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector.
Rik <rik@octave.org>
parents: 23587
diff changeset
313 || ! lv(0).is_matrix_type () || ! lv(0).dims ().isvector ())
9775
9d9f858849c7 Allow and ignore extra outargs from user-defined size methods
David Grundberg <davidg@cs.umu.se>
parents: 9774
diff changeset
314 error ("@%s/size: invalid return value", class_name ().c_str ());
20979
0963ed389012 maint: invert if/else/error instances.
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parents: 20962
diff changeset
315
0963ed389012 maint: invert if/else/error instances.
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diff changeset
316 retval = lv(0).matrix_value ();
9329
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diff changeset
317 }
13695
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
318 else
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
319 {
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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diff changeset
320 dim_vector dv = dims ();
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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diff changeset
321
21660
53728df3e4c9 maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents: 21580
diff changeset
322 int nd = dv.ndims ();
13695
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
323
13784
0bbe319bf26b octave_class::size: return matrix with correct dimensions
John W. Eaton <jwe@octave.org>
parents: 13781
diff changeset
324 retval.resize (1, nd);
13695
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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diff changeset
325
13784
0bbe319bf26b octave_class::size: return matrix with correct dimensions
John W. Eaton <jwe@octave.org>
parents: 13781
diff changeset
326 for (int i = 0; i < nd; i++)
13695
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John W. Eaton <jwe@octave.org>
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diff changeset
327 retval(i) = dv(i);
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
328 }
9329
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diff changeset
329
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
330 return retval;
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
331 }
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
332
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
333 octave_idx_type
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
334 octave_class::numel (const octave_value_list& idx)
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
335 {
9792
384616240a8f fix internal numel on classes
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diff changeset
336 if (in_class_method () || called_from_builtin ())
384616240a8f fix internal numel on classes
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parents: 9775
diff changeset
337 return octave_base_value::numel (idx);
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diff changeset
338
9329
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diff changeset
339 octave_idx_type retval = -1;
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
340 const std::string cn = class_name ();
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
341
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
342 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
343 octave::__get_symbol_table__ ("octave_class::numel");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
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parents: 23592
diff changeset
344
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
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diff changeset
345 octave_value meth = symtab.find_method ("numel", cn);
9329
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diff changeset
346
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
347 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
348 {
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
349 octave_value_list args (idx.length () + 1, octave_value ());
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
350
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
351 count++;
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
352 args(0) = octave_value (this);
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
353
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
354 for (octave_idx_type i = 0; i < idx.length (); i++)
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
355 args(i+1) = idx(i);
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
356
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
357 octave_value_list lv = octave::feval (meth.function_value (), args, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
358 if (lv.length () != 1 || ! lv(0).is_scalar_type ())
9329
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diff changeset
359 error ("@%s/numel: invalid return value", cn.c_str ());
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
360
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff changeset
361 retval = lv(0).idx_type_value (true);
9329
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diff changeset
362 }
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
363 else
10106
edbe47bc0f88 make numel query more matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
364 retval = octave_base_value::numel (idx);
9329
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
365
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
366 return retval;
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
367 }
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
368
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
369 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
370 octave_class::subsref (const std::string& type,
10315
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diff changeset
371 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
372 int nargout)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
373 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
374 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
375
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
376 if (in_class_method () || called_from_builtin ())
9529
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Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
377 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
378 // FIXME: this block of code is the same as the body of
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
379 // octave_struct::subsref. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
380 // duplicated.
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
381
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
382 int skip = 1;
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
383
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
384 switch (type[0])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
385 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
386 case '(':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
387 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
388 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
389 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
390 auto p = idx.begin ();
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
391 octave_value_list key_idx = *++p;
9529
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parents: 9522
diff changeset
392
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
393 Cell tmp = dotref (key_idx);
9529
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parents: 9522
diff changeset
394
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
395 Cell t = tmp.index (idx.front ());
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
396
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23449
diff changeset
397 retval(0) = (t.numel () == 1 ? t(0)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23449
diff changeset
398 : octave_value (t, true));
9529
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parents: 9522
diff changeset
399
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
400 // We handled two index elements, so tell
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
401 // next_subsref to skip both of them.
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
402 skip++;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
403 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
404 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
405 retval(0) = octave_value (map.index (idx.front ()),
13874
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
406 c_name, parent_list);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
407 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
408 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
409
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
410 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
411 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
412 if (map.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
413 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
414 Cell t = dotref (idx.front ());
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
415
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20163
diff changeset
416 retval(0) = (t.numel () == 1) ? t(0) : octave_value (t, true);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
417 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
418 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
419 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
420
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
421 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
422 err_invalid_index_type (type_name (), type[0]);
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
423 break;
9529
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parents: 9522
diff changeset
424
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
425 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
426 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
427 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
428
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
429 // FIXME: perhaps there should be an
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
430 // octave_value_list::next_subsref member function? See also
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
431 // octave_user_function::subsref.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
432
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
433 if (idx.size () > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
434 retval = retval(0).next_subsref (nargout, type, idx, skip);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
435 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
436 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
437 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
438 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
439 octave::__get_symbol_table__ ("octave_class::subsref");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
440
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
441 octave_value meth = symtab.find_method ("subsref", class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
442
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
443 if (meth.is_defined ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
444 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
445 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
446
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
447 args(1) = make_idx_args (type, idx, "subsref");
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
448
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
449 count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
450 args(0) = octave_value (this);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
451
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
452 // FIXME: for Matlab compatibility, let us attempt to set up a proper
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
453 // value for nargout at least in the simple case where the
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
454 // cs-list-type expression - i.e., {} or ().x, is the leading one.
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
455 // Note that Octave does not actually need this, since it will
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
456 // be able to properly react to varargout a posteriori.
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
457 bool maybe_cs_list_query = (type[0] == '.' || type[0] == '{'
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
458 || (type.length () > 1 && type[0] == '('
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
459 && type[1] == '.'));
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
460
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
461 int true_nargout = nargout;
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
462
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
463 if (maybe_cs_list_query)
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
464 {
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
465 // Set up a proper nargout for the subsref call by calling numel.
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
466 octave_value_list tmp;
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
467 if (type[0] != '.') tmp = idx.front ();
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
468 true_nargout = numel (tmp);
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
469 }
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
470
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
471 retval = octave::feval (meth.function_value (), args, true_nargout);
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
472
23352
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
473 // Since we're handling subsref, if the list has more than one
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
474 // element, return it as a comma-separated list so that we can
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23405
diff changeset
475 // pass it to the evaluator
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
476 if (retval.length () > 1)
23352
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
477 retval = octave_value (retval);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
478 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
479 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
480 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
481 if (type.length () == 1 && type[0] == '(')
13874
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
482 retval(0) = octave_value (map.index (idx.front ()), c_name,
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
483 parent_list);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
484 else
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
485 err_invalid_index1 ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
486 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
487 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
488
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
489 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
490 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
491
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
492 octave_value
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
493 octave_class::numeric_conv (const Cell& val, const std::string& type)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
494 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
495 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
496
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
497 if (val.numel () != 1)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
498 err_invalid_index_for_assignment ();
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
499
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
500 retval = val(0);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
501
23584
7ed6b258db91 maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents: 23580
diff changeset
502 if (type.length () > 0 && type[0] == '.' && ! retval.isstruct ())
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
503 retval = octave_map ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
504
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
505 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
506 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
507
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
508 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
509 octave_class::subsasgn (const std::string& type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
510 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
511 const octave_value& rhs)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
512 {
12171
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
513 count++;
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
514 return subsasgn_common (octave_value (this), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
515 }
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
516
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
517 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
518 octave_class::undef_subsasgn (const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
519 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
520 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
521 {
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
522 // For compatibility with Matlab, pass [] as the first argument to the
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
523 // the subsasgn function when the LHS of an indexed assignment is
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
524 // undefined.
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
525
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
526 return subsasgn_common (Matrix (), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
527 }
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
528
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
529 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
530 octave_class::subsasgn_common (const octave_value& obj,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
531 const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
532 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
533 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
534 {
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
535 octave_value retval;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
536
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
537 if (! (in_class_method () || called_from_builtin ()))
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
538 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
539 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
540 = octave::__get_symbol_table__ ("octave_class::subsasgn_common");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
541
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
542 octave_value meth = symtab.find_method ("subsasgn", class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
543
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
544 if (meth.is_defined ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
545 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
546 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
547
9333
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
548 if (rhs.is_cs_list ())
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
549 {
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
550 octave_value_list lrhs = rhs.list_value ();
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
551 args.resize (2 + lrhs.length ());
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
552 for (octave_idx_type i = 0; i < lrhs.length (); i++)
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
553 args(2+i) = lrhs(i);
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
554 }
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
555 else
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
556 args(2) = rhs;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
557
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
558 args(1) = make_idx_args (type, idx, "subsasgn");
12171
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
559 args(0) = obj;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
560
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
561 // Now comes the magic. Count copies with me:
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
562 // 1. myself (obsolete)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
563 // 2. the copy inside args (obsolete)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
564 // 3. the copy in method's symbol table (working)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
565 // ... possibly more (not obsolete).
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
566 //
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
567 // So we mark 2 copies as obsolete and hold our fingers crossed.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
568 // But prior to doing that, check whether the routine is amenable
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
569 // to the optimization.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
570 // It is essential that the handling function doesn't store extra
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
571 // copies anywhere. If it does, things will not break but the
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
572 // optimization won't work.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
573
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
574 octave_value_list tmp;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
575
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
576 if (obsolete_copies == 0 && meth.is_user_function ()
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
577 && meth.user_function_value ()->subsasgn_optimization_ok ())
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
578 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
579 octave::unwind_protect frame;
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
580 frame.protect_var (obsolete_copies);
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
581 obsolete_copies = 2;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
582
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
583 tmp = octave::feval (meth.function_value (), args);
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
584 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
585 else
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
586 tmp = octave::feval (meth.function_value (), args);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
587
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
588 // FIXME: Should the subsasgn method be able to return
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
589 // more than one value?
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
590
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
591 if (tmp.length () > 1)
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
592 error ("@%s/subsasgn returned more than one value",
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
593 class_name ().c_str ());
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
594
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
595 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
596 retval = tmp(0);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
597
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
598 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
599 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
600 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
601
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
602 // Find the class in which this method resides before
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
603 // attempting to do the indexed assignment.
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
604
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
605 std::string method_class = get_current_method_class ();
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
606
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
607 octave_base_value *obvp = unique_parent_class (method_class);
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
608 if (obvp != this)
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
609 {
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
610
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
611 if (! obvp)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
612 error ("malformed class");
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
613
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
614 obvp->subsasgn (type, idx, rhs);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
615
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
616 count++;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
617 retval = octave_value (this);
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
618
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
619 return retval;
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
620 }
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
621
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
622 // FIXME: this block of code is the same as the body of
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
623 // octave_struct::subsasgn. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
624 // duplicated.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
625
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
626 int n = type.length ();
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
627
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
628 octave_value t_rhs = rhs;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
629
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
630 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
631 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
632 switch (type[0])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
633 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
634 case '(':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
635 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
636 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
637 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
638 auto p = idx.begin ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
639 octave_value_list t_idx = *p;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
640
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
641 octave_value_list key_idx = *++p;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
642
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
643 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
644
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
645 std::string key = key_idx(0).xstring_value ("invalid index for class assignment");
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
646
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
647 octave_value u;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
648
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
649 if (! map.contains (key))
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
650 u = octave_value::empty_conv (type.substr (2), rhs);
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
651 else
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
652 {
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
653 Cell map_val = map.contents (key);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
654
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
655 Cell map_elt = map_val.index (idx.front (), true);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
656
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
657 u = numeric_conv (map_elt, type.substr (2));
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
658 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
659
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
660 std::list<octave_value_list> next_idx (idx);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
661
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
662 // We handled two index elements, so subsasgn to
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
663 // needs to skip both of them.
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
664
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
665 next_idx.erase (next_idx.begin ());
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
666 next_idx.erase (next_idx.begin ());
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
667
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
668 u.make_unique ();
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
669
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
670 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
671 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
672 else
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
673 err_invalid_index_for_assignment ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
674 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
675 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
676
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
677 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
678 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
679 octave_value_list key_idx = idx.front ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
680
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
681 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
682
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
683 std::string key = key_idx(0).string_value ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
684
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
685 std::list<octave_value_list> next_idx (idx);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
686
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
687 next_idx.erase (next_idx.begin ());
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
688
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
689 std::string next_type = type.substr (1);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
690
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
691 Cell tmpc (1, 1);
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
692 auto pkey = map.seek (key);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
693 if (pkey != map.end ())
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
694 {
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
695 map.contents (pkey).make_unique ();
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
696 tmpc = map.contents (pkey);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
697 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
698
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
699 // FIXME: better code reuse?
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
700 if (tmpc.numel () != 1)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
701 err_indexed_cs_list ();
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
702
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
703 octave_value& tmp = tmpc(0);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
704
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
705 if (! tmp.is_defined () || tmp.is_zero_by_zero ())
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
706 {
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
707 tmp = octave_value::empty_conv (next_type, rhs);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
708 tmp.make_unique (); // probably a no-op.
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
709 }
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
710 else
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
711 // optimization: ignore copy still stored inside our map.
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
712 tmp.make_unique (1);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
713
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
714 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
715 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
716 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
717
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
718 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
719 err_invalid_index_type (type_name (), type[0]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
720 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
721
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
722 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
723 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
724 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
725 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
726
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
727 switch (type[0])
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
728 {
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
729 case '(':
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
730 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
731 if (n > 1 && type[1] == '.')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
732 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
733 auto p = idx.begin ();
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
734 octave_value_list key_idx = *++p;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
735
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
736 assert (key_idx.length () == 1);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
737
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
738 std::string key = key_idx(0).xstring_value ("assignment to class element failed");
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
739
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
740 map.assign (idx.front (), key, t_rhs);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
741
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
742 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
743 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
744 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
745 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
746 {
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
747 if (t_rhs.isobject () || t_rhs.isstruct ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
748 {
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
749 octave_map rhs_map = t_rhs.xmap_value ("invalid class assignment");
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
750
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
751 map.assign (idx.front (), rhs_map);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
752
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
753 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
754 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
755 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
756 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
757 {
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23576
diff changeset
758 if (! t_rhs.isempty ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
759 error ("invalid class assignment");
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
760
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
761 map.delete_elements (idx.front ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
762
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
763 count++;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
764 retval = octave_value (this);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
765 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
766 }
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
767 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
768 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
769
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
770 case '.':
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
771 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
772 octave_value_list key_idx = idx.front ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
773
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
774 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
775
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
776 std::string key = key_idx(0).string_value ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
777
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
778 if (t_rhs.is_cs_list ())
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
779 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
780 Cell tmp_cell = Cell (t_rhs.list_value ());
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
781
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
782 // The shape of the RHS is irrelevant, we just want
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
783 // the number of elements to agree and to preserve the
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
784 // shape of the left hand side of the assignment.
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
785
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
786 if (numel () == tmp_cell.numel ())
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
787 tmp_cell = tmp_cell.reshape (dims ());
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
788
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
789 map.setfield (key, tmp_cell);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
790 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
791 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
792 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
793 Cell tmp_cell(1, 1);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
794 tmp_cell(0) = t_rhs.storable_value ();
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
795 map.setfield (key, tmp_cell);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
796 }
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
797
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
798 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
799 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
800 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
801 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
802
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
803 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
804 err_invalid_index_type (type_name (), type[0]);
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
805 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
806
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
807 default:
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
808 panic_impossible ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
809 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
810
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
811 return retval;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
812 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
813
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
814 idx_vector
18130
e473c4853afc enable non-integer ranges as indices by default and deprecate preference
John W. Eaton <jwe@octave.org>
parents: 18033
diff changeset
815 octave_class::index_vector (bool require_integers) const
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
816 {
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
817 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
818 octave::__get_symbol_table__ ("octave_class::index_vector");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
819
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
820 octave_value meth = symtab.find_method ("subsindex", class_name ());
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
821
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
822 if (! meth.is_defined ())
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
823 error ("no subsindex method defined for class %s",
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
824 class_name ().c_str ());
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
825
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
826 octave_value_list args;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
827 args(0) = octave_value (new octave_class (map, c_name, parent_list));
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
828
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
829 octave_value_list tmp = octave::feval (meth.function_value (), args, 1);
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
830
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
831 if (tmp(0).isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
832 error ("subsindex function must return a valid index vector");
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
833
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
834 // Index vector returned by subsindex is zero based
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
835 // (why this inconsistency Mathworks?), and so we must
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
836 // add one to the value returned as the index_vector method
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
837 // expects it to be one based.
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
838 return do_binary_op (octave_value::op_add, tmp (0),
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
839 octave_value (1.0)).index_vector (require_integers);
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
840 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
841
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
842 size_t
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
843 octave_class::byte_size (void) const
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
844 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
845 // Neglect the size of the fieldnames.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
846
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
847 size_t retval = 0;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
848
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
849 // FIXME: use cbegin and auto decl here when available.
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
850 for (octave_map::const_iterator it = map.begin (); it != map.end (); it++)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
851 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
852 std::string key = map.key (it);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
853
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
854 octave_value val = octave_value (map.contents (it));
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
855
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
856 retval += val.byte_size ();
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
857 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
858
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
859 return retval;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
860 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
861
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
862 bool
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
863 octave_class::is_true (void) const
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
864 {
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
865 bool retval = false;
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
866
25103
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
867 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents: 25054
diff changeset
868 octave::__get_symbol_table__ ("octave_class::is_true");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
869
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
870 octave_value meth = symtab.find_method ("logical", class_name ());
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
871
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
872 if (meth.is_defined ())
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
873 {
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
874 octave_value in = new octave_class (*this);
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
875
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
876 octave_value_list tmp = octave::feval (meth.function_value (), in, 1);
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
877 retval = tmp(0).is_true ();
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
878 }
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
879
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
880 return retval;
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
881 }
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
882
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
883 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
884 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
885 {
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
886 err_wrong_type_arg ("octave_class::map_keys()", type_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
887 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
888
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
889 octave_base_value *
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
890 octave_class::find_parent_class (const std::string& parent_class_name)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
891 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
892 octave_base_value *retval = nullptr;
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
893
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
894 if (parent_class_name == class_name ())
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
895 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
896 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
897 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
898 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
899 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
900 octave_map::const_iterator smap = map.seek (par);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
901
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
902 const Cell& tmp = map.contents (smap);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
903
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
904 octave_value vtmp = tmp(0);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
905
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
906 octave_base_value *obvp = vtmp.internal_rep ();
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
907
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
908 retval = obvp->find_parent_class (parent_class_name);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
909
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
910 if (retval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
911 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
912 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
913 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
914
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
915 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
916 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
917
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
918 octave_base_value *
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
919 octave_class::unique_parent_class (const std::string& parent_class_name)
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
920 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
921 octave_base_value *retval = nullptr;
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
922
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
923 if (parent_class_name == class_name ())
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
924 retval = this;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
925 else
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
926 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
927 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
928 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
929 auto smap = map.seek (par);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
930
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
931 Cell& tmp = map.contents (smap);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
932
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
933 octave_value& vtmp = tmp(0);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
934
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
935 octave_base_value *obvp = vtmp.internal_rep ();
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
936
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
937 // Use find_parent_class first to avoid uniquifying if not necessary.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
938 retval = obvp->find_parent_class (parent_class_name);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
939
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
940 if (retval)
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
941 {
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
942 vtmp.make_unique ();
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
943 obvp = vtmp.internal_rep ();
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
944 retval = obvp->unique_parent_class (parent_class_name);
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
945
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
946 break;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
947 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
948 }
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
949 }
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
950
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
951 return retval;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
952 }
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
953
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
954 bool
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
955 octave_class::is_instance_of (const std::string& cls_name) const
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
956 {
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
957 bool retval = false;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
958
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
959 if (cls_name == class_name ())
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
960 retval = true;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
961 else
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
962 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
963 for (auto& par : parent_list)
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
964 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
965 octave_map::const_iterator smap = map.seek (par);
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
966
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
967 const Cell& tmp = map.contents (smap);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
968
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
969 const octave_value& vtmp = tmp(0);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
970
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
971 retval = vtmp.is_instance_of (cls_name);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
972
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
973 if (retval)
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
974 break;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
975 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
976 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
977
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
978 return retval;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
979 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
980
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
981 string_vector
20990
fc9cca99b2de Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents: 20979
diff changeset
982 octave_class::string_vector_value (bool pad) const
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
983 {
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
984 string_vector retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
985
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
986 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
987 = octave::__get_symbol_table__ ("octave_class::string_vector_value");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
988
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
989 octave_value meth = symtab.find_method ("char", class_name ());
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
990
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
991 if (! meth.is_defined ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
992 error ("no char method defined for class %s", class_name ().c_str ());
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
993
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
994 octave_value_list args;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
995 args(0) = octave_value (new octave_class (map, c_name, parent_list));
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
996
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
997 octave_value_list tmp = octave::feval (meth.function_value (), args, 1);
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
998
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
999 if (tmp.length () >= 1)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1000 {
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1001 if (! tmp(0).is_string ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1002 error ("cname/char method did not return a string");
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1003
20990
fc9cca99b2de Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents: 20979
diff changeset
1004 retval = tmp(0).string_vector_value (pad);
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1005 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1006
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1007 return retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1008 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1009
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1010 void
18416
bcd71a2531d3 Support disp/display overloading in classdef
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18409
diff changeset
1011 octave_class::print (std::ostream& os, bool)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1012 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1013 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1014 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1015
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1016 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1017 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1018 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1019 octave::unwind_protect frame;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1020
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1021 indent (os);
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1022 os << " <class " << class_name () << '>';
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1023 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1024 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1025
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1026 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1027 octave_class::print_name_tag (std::ostream& os, const std::string& name) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1028 {
23351
5ea6c6d0c2db Use octave_base_value::print_name_tag for old style classes (bug #50640).
Rik <rik@octave.org>
parents: 23220
diff changeset
1029 return octave_base_value::print_name_tag (os, name);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1030 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1031
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1032 void
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1033 octave_class::print_with_name (std::ostream& os, const std::string& name,
22898
9baa19102908 refactor display and disp functions (bug #49794)
John W. Eaton <jwe@octave.org>
parents: 22871
diff changeset
1034 bool print_padding)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1035 {
22898
9baa19102908 refactor display and disp functions (bug #49794)
John W. Eaton <jwe@octave.org>
parents: 22871
diff changeset
1036 octave_base_value::print_with_name (os, name, print_padding);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1037 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1038
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1039 // Loading a class properly requires an exemplar map entry for success.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1040 // If we don't have one, we attempt to create one by calling the constructor
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1041 // with no arguments.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1042 bool
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1043 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1044 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1045 bool retval = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1046
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1047 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1048 = octave_class::exemplar_map.find (c_name);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1049
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1050 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1051 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1052 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1053 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1054 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1055 = octave::__get_symbol_table__ ("octave_class::reconstruct_exemplar");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1056
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1057 octave_value ctor = symtab.find_method (c_name, c_name);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1058
12178
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1059 bool have_ctor = false;
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1060
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1061 if (ctor.is_defined () && ctor.is_function ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1062 {
12178
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1063 octave_function *fcn = ctor.function_value ();
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1064
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1065 if (fcn && fcn->is_class_constructor (c_name))
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1066 have_ctor = true;
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1067
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1068 // Something has gone terribly wrong if
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1069 // symbol_table::find_method (c_name, c_name) does not return
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1070 // a class constructor for the class c_name...
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1071 assert (have_ctor);
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1072 }
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1073
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1074 if (have_ctor)
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1075 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1076 octave::unwind_protect frame;
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1077
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1078 // Simulate try/catch.
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1079
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1080 interpreter_try (frame);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1081
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1082 bool execution_error = false;
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1083
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1084 octave_value_list result;
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1085
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1086 try
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1087 {
23501
1ee4b394a687 use feval instead of do_multi_index_op
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
1088 result = octave::feval (ctor, ovl (), 1);
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1089 }
22327
d0562b3159c7 move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
1090 catch (const octave::execution_exception&)
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1091 {
23110
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23084
diff changeset
1092 octave::interpreter::recover_from_exception ();
20756
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks
John W. Eaton <jwe@octave.org>
parents: 20747
diff changeset
1093
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1094 execution_error = true;
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1095 }
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1096
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1097 if (! execution_error && result.length () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1098 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1099 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1100 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1101 warning ("no constructor for class %s", c_name.c_str ());
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1102 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1103
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1104 return retval;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1105 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1106
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1107 void
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1108 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1109 {
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1110 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1111 }
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1112
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1113 // Load/save does not provide enough information to reconstruct the
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1114 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1115 // do so. If successful, a "true" value is returned.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1116 //
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1117 // Note that we don't check the loaded object structure against the
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1118 // class structure here so the user's loadobj method has a chance
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1119 // to do its magic.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1120 bool
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1121 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1122 {
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18033
diff changeset
1123 bool retval = true;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18033
diff changeset
1124 bool might_have_inheritance = false;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1125 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1126
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1127 // First, check to see if there might be an issue with inheritance.
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1128 // FIXME: use cbegin and auto decl here when available.
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1129 for (octave_map::const_iterator it = map.begin (); it != map.end (); it++)
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1130 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1131 std::string key = map.key (it);
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1132 Cell val = map.contents (it);
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1133 if (val(0).isobject ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1134 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1135 dbgstr = "blork";
18678
6113e0c6920b maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents: 18637
diff changeset
1136 if (key == val(0).class_name ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1137 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1138 might_have_inheritance = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1139 dbgstr = "cork";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1140 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1141 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1142 }
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1143 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1144
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1145 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1146 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1147 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1148 = octave_class::exemplar_map.find (c_name);
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1149
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1150 if (it == octave_class::exemplar_map.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1151 retval = false;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1152 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1153 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1154 octave_class::exemplar_info exmplr = it->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1155 parent_list = exmplr.parents ();
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1156 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1157 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1158 dbgstr = par;
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1159 bool dbgbool = map.contains (par);
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20939
diff changeset
1160 if (! dbgbool)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1161 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1162 retval = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1163 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1164 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1165 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1166 }
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1167 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1168
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1169 return retval;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1170 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1171
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1172 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1173 octave_class::save_ascii (std::ostream& os)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1174 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1175 os << "# classname: " << class_name () << "\n";
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1176 octave_map m;
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1177
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1178 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_ascii");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1179
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1180 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1181 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1182 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1183 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1184
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1185 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1186 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1187 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1188 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1189
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1190 os << "# length: " << m.nfields () << "\n";
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1191
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1192 auto i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1193 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1194 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1195 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1196
20447
c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity.
Rik <rik@octave.org>
parents: 20232
diff changeset
1197 bool b = save_text_data (os, val, m.key (i), false, 0);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1198
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1199 if (! b)
18384
bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
1200 return ! os.fail ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1201
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1202 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1203 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1204
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1205 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1206 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1207
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1208 bool
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1209 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1210 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1211 octave_idx_type len = 0;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1212 std::string classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1213
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1214 if (! extract_keyword (is, "classname", classname) || classname.empty ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1215 error ("load: failed to extract name of class");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1216
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1217 if (! extract_keyword (is, "length", len) || len < 0)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1218 error ("load: failed to extract number of elements in class");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1219
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1220 if (len > 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1221 {
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1222 octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1223
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1224 for (octave_idx_type j = 0; j < len; j++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1225 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1226 octave_value t2;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1227 bool dummy;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1228
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1229 // recurse to read cell elements
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1230 std::string nm
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20990
diff changeset
1231 = read_text_data (is, "", dummy, t2, j);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1232
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1233 if (! is)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1234 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1235
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1236 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1237
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1238 m.assign (nm, tcell);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1239 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1240
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1241 if (! is)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1242 error ("load: failed to load class");
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1243
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1244 c_name = classname;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1245 reconstruct_exemplar ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1246
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1247 map = m;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1248
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1249 if (! reconstruct_parents ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1250 warning ("load: unable to reconstruct object inheritance");
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1251
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1252 octave::load_path& lp = octave::__get_load_path__ ("octave_class::load_ascii");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1253
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1254 if (lp.find_method (classname, "loadobj") != "")
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1255 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1256 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1257 octave_value_list tmp = octave::feval ("loadobj", in, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1258
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1259 map = tmp(0).map_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1260 }
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1261 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1262 else if (len == 0)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1263 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1264 map = octave_map (dim_vector (1, 1));
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1265 c_name = classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1266 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1267 else
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1268 panic_impossible ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1269
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1270 return true;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1271 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1272
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1273 bool
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1274 octave_class::save_binary (std::ostream& os, bool& save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1275 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1276 int32_t classname_len = class_name ().length ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1277
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1278 os.write (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1279 os << class_name ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1280
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1281 octave_map m;
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1282
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1283 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_binary");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1284
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1285 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1286 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1287 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1288 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1289
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1290 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1291 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1292 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1293 m = map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1294
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1295 int32_t len = m.nfields ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1296 os.write (reinterpret_cast<char *> (&len), 4);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1297
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1298 auto i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1299 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1300 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1301 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1302
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1303 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1304
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1305 if (! b)
18384
bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
1306 return ! os.fail ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1307
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1308 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1309 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1310
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1311 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1312 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1313
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1314 bool
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1315 octave_class::load_binary (std::istream& is, bool swap,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21725
diff changeset
1316 octave::mach_info::float_format fmt)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1317 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1318 bool success = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1319
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1320 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1321
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1322 is.read (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1323 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1324 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1325 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1326 swap_bytes<4> (&classname_len);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1327
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1328 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1329 OCTAVE_LOCAL_BUFFER (char, classname, classname_len+1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1330 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1331 if (! is.read (reinterpret_cast<char *> (classname), classname_len))
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1332 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1333 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1334 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1335 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1336
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1337 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1338 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1339 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1340 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1341 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1342
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1343 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1344 {
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1345 octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1346
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1347 for (octave_idx_type j = 0; j < len; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1348 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1349 octave_value t2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1350 bool dummy;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1351 std::string doc;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1352
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1353 // recurse to read cell elements
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20990
diff changeset
1354 std::string nm = read_binary_data (is, swap, fmt, "",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1355 dummy, t2, doc);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1356
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1357 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1358 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1359
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1360 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1361
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1362 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1363 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1364
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1365 if (is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1366 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1367 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1368
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1369 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1370 warning ("load: unable to reconstruct object inheritance");
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1371
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1372 octave::load_path& lp = octave::__get_load_path__ ("octave_class::load_binary");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1373
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1374 if (lp.find_method (c_name, "loadobj") != "")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1375 {
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1376 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1377 octave_value_list tmp = octave::feval ("loadobj", in, 1);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1378
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1379 map = tmp(0).map_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1380 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1381 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1382 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1383 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1384 warning ("load: failed to load class");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1385 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1386 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1387 }
18678
6113e0c6920b maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents: 18637
diff changeset
1388 else if (len == 0)
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1389 map = octave_map (dim_vector (1, 1));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1390 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1391 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1392
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1393 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1394 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1395
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
1396 bool
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1397 octave_class::save_hdf5 (octave_hdf5_id loc_id, const char *name,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1398 bool save_as_floats)
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
1399 {
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1400 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1401
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1402 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1403 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1404 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1405 hid_t space_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1406 hid_t class_hid = -1;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1407 hid_t data_hid = -1;
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1408 octave_map m;
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1409 octave_map::iterator i;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1410
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1411 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_hdf5");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1412
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
1413 #if defined (HAVE_HDF5_18)
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1414 group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1415 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
1416 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1417 group_hid = H5Gcreate (loc_id, name, 0);
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
1418 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1419 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1420 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1421
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1422 // Add the class name to the group
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1423 type_hid = H5Tcopy (H5T_C_S1); H5Tset_size (type_hid, c_name.length () + 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1424 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1425 goto error_cleanup;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1426
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1427 hdims[0] = 0;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23693
diff changeset
1428 space_hid = H5Screate_simple (0 , hdims, nullptr);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1429 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1430 goto error_cleanup;
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
1431 #if defined (HAVE_HDF5_18)
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
1432 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1433 octave_H5P_DEFAULT, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1434 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
1435 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1436 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
21022
ebc439187d29 avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents: 21017
diff changeset
1437 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
1438 #endif
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1439 if (class_hid < 0 || H5Dwrite (class_hid, type_hid, octave_H5S_ALL,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1440 octave_H5S_ALL, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1441 c_name.c_str ()) < 0)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1442 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1443
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
1444 #if defined (HAVE_HDF5_18)
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1445 data_hid = H5Gcreate (group_hid, "value", octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1446 octave_H5P_DEFAULT, 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
1447 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1448 data_hid = H5Gcreate (group_hid, "value", 0);
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
1449 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1450 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1451 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1452
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1453 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1454 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1455 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1456 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1457
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1458 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1459 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1460 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1461 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1462
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1463 // recursively add each element of the class to this group
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1464 i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1465 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1466 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1467 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1468
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1469 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1470 save_as_floats);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1471
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1472 if (! retval2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1473 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1474
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1475 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1476 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1477
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1478 error_cleanup:
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1479
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1480 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1481 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1482
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1483 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1484 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1485
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1486 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1487 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1488
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1489 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1490 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1491
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1492 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1493 H5Gclose (group_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1494
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1495 return true;
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
1496
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
1497 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1498 octave_unused_parameter (loc_id);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1499 octave_unused_parameter (name);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1500 octave_unused_parameter (save_as_floats);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1501
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 21100
diff changeset
1502 warn_save ("hdf5");
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1503
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
1504 return false;
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
1505 #endif
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1506 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1507
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1508 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
1509 octave_class::load_hdf5 (octave_hdf5_id loc_id, const char *name)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1510 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1511 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1512
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
1513 #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
1514
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1515 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1516 hid_t data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1517 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1518 hid_t type_class_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1519 hid_t space_hid = -1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1520 hid_t subgroup_hid = -1;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1521 hid_t st_id = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1522
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1523 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1524
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1525 herr_t retval2 = 0;
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1526 octave_map m (dim_vector (1, 1));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1527 int current_item = 0;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1528 hsize_t num_obj = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1529 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1530 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1531
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
1532 #if defined (HAVE_HDF5_18)
21022
ebc439187d29 avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents: 21017
diff changeset
1533 group_hid = H5Gopen (loc_id, name, 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
1534 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1535 group_hid = H5Gopen (loc_id, name);
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
1536 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1537 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1538 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1539
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
1540 #if defined (HAVE_HDF5_18)
21022
ebc439187d29 avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents: 21017
diff changeset
1541 data_hid = H5Dopen (group_hid, "classname", 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
1542 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1543 data_hid = H5Dopen (group_hid, "classname");
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
1544 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1545
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1546 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1547 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1548
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1549 type_hid = H5Dget_type (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1550
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1551 type_class_hid = H5Tget_class (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1552
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1553 if (type_class_hid != H5T_STRING)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1554 goto error_cleanup;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1555
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1556 space_hid = H5Dget_space (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1557 rank = H5Sget_simple_extent_ndims (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1558
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1559 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1560 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1561
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1562 slen = H5Tget_size (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1563 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1564 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1565
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1566 // do-while loop here to prevent goto crossing initialization of classname
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1567 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1568 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1569 OCTAVE_LOCAL_BUFFER (char, classname, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1570
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1571 // create datatype for (null-terminated) string to read into:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1572 st_id = H5Tcopy (H5T_C_S1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1573 H5Tset_size (st_id, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1574
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1575 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
1576 octave_H5P_DEFAULT, classname)
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1577 < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1578 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1579 H5Tclose (st_id);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1580 H5Dclose (data_hid);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1581 H5Gclose (group_hid);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1582 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1583 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1584
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1585 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1586 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1587 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1588
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1589 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1590 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1591 while (0);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1592 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1593
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
1594 #if defined (HAVE_HDF5_18)
21022
ebc439187d29 avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents: 21017
diff changeset
1595 subgroup_hid = H5Gopen (group_hid, name, 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
1596 #else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1597 subgroup_hid = H5Gopen (group_hid, name);
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
1598 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1599 H5Gget_num_objs (subgroup_hid, &num_obj);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1600 H5Gclose (subgroup_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1601
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1602 while (current_item < static_cast<int> (num_obj)
22028
5c949eecb6dd use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents: 22022
diff changeset
1603 && (retval2 = hdf5_h5g_iterate (group_hid, name, &current_item,
5c949eecb6dd use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents: 22022
diff changeset
1604 &dsub)) > 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1605 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1606 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1607
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1608 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1609
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1610 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1611
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1612 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1613
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1614 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1615 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1616 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1617
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20939
diff changeset
1618 if (! reconstruct_parents ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1619 warning ("load: unable to reconstruct object inheritance");
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1620
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1621 octave::load_path& lp = octave::__get_load_path__ ("octave_class::load_hdf5");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1622
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1623 if (lp.find_method (c_name, "loadobj") != "")
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1624 {
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1625 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1626 octave_value_list tmp = octave::feval ("loadobj", in, 1);
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1627
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1628 map = tmp(0).map_value ();
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1629 retval = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1630 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1631 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1632
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1633 error_cleanup:
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1634 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1635 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1636
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1637 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1638 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1639
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
1640 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1641 octave_unused_parameter (loc_id);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1642 octave_unused_parameter (name);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1643
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 21100
diff changeset
1644 warn_load ("hdf5");
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
1645 #endif
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
1646
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1647 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1648 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1649
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1650 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1651 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1652 {
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
1653 err_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1654 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1655
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1656 bool
9581
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents: 9580
diff changeset
1657 octave_class::in_class_method (void)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1658 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1659 octave::call_stack& cs
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1660 = octave::__get_call_stack__ ("octave_class::in_class_method");
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1661
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1662 octave_function *fcn = cs.current ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1663
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1664 return (fcn
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1665 && (fcn->is_class_method ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1666 || fcn->is_class_constructor ()
13241
2a8dcb5b3a00 improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents: 13112
diff changeset
1667 || fcn->is_anonymous_function_of_class ()
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1668 || fcn->is_private_function_of_class (class_name ()))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1669 && find_parent_class (fcn->dispatch_class ()));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1670 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1671
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1672 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1673 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1674 {
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1675 if (! obj.isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1676 error ("invalid call to exemplar_info constructor");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1677
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1678 octave_map m = obj.map_value ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1679 field_names = m.keys ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1680
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1681 parent_class_names = obj.parent_class_name_list ();
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1682 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1683
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1684 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1685 std::map<std::string, octave_class::exemplar_info> octave_class::exemplar_map;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1686
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1687 bool
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1688 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1689 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1690
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1691 if (! obj.isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1692 error ("invalid comparison of class exemplar to non-class object");
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1693
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1694 if (nfields () != obj.nfields ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1695 error ("mismatch in number of fields");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1696
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1697 octave_map obj_map = obj.map_value ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1698 string_vector obj_fnames = obj_map.keys ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1699 string_vector fnames = fields ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1700
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1701 for (octave_idx_type i = 0; i < nfields (); i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1702 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1703 if (obj_fnames[i] != fnames[i])
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1704 error ("mismatch in field names");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1705 }
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1706
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1707 if (nparents () != obj.nparents ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1708 error ("mismatch in number of parent classes");
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1709
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1710 const std::list<std::string> obj_parents
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1711 = obj.parent_class_name_list ();
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1712 const std::list<std::string> pnames = parents ();
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1713
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1714 auto p = obj_parents.begin ();
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1715 auto q = pnames.begin ();
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1716
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1717 while (p != obj_parents.end ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1718 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1719 if (*p++ != *q++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1720 error ("mismatch in parent classes");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1721 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1722
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1723 return true;
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1724 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1725
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1726 DEFMETHOD (class, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1727 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1728 @deftypefn {} {@var{classname} =} class (@var{obj})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1729 @deftypefnx {} {} class (@var{s}, @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1730 @deftypefnx {} {} class (@var{s}, @var{id}, @var{p}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1731 Return the class of the object @var{obj}, or create a class with
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1732 fields from structure @var{s} and name (string) @var{id}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1733
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1734 Additional arguments name a list of parent classes from which the new class
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1735 is derived.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1736 @seealso{typeinfo, isa}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1737 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1738 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1739 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1740
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1741 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1742 print_usage ();
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1743
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1744 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1745
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1746 if (nargin == 1)
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1747 // Called for class of object
15813
10d6ab9b1b4f Implement octave_value function class_name() for class "octave_java"
Rik <rik@octave.org>
parents: 15812
diff changeset
1748 retval = args(0).class_name ();
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1749 else
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1750 {
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1751 // Called as class constructor
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
1752 std::string id = args(1).xstring_value ("class: ID (class name) must be a string");
20580
729a85dafba8 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20561
diff changeset
1753
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1754 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1755
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1756 octave_function *fcn = cs.caller ();
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1757
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1758 if (! fcn)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1759 error ("class: invalid call from outside class constructor or method");
20580
729a85dafba8 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20561
diff changeset
1760
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1761 if (! fcn->is_class_constructor (id) && ! fcn->is_class_method (id))
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1762 error ("class: '%s' is invalid as a class name in this context",
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1763 id.c_str ());
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1764
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1765 octave_map m = args(0).xmap_value ("class: S must be a valid structure");
11220
883b9308353c allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents: 10932
diff changeset
1766
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1767 if (nargin == 2)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1768 retval
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1769 = octave_value (new octave_class (m, id, std::list<std::string> ()));
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1770 else
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1771 {
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1772 octave_value_list parents = args.slice (2, nargin-2);
11220
883b9308353c allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents: 10932
diff changeset
1773
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1774 retval = octave_value (new octave_class (m, id, parents));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1775 }
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1776
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1777 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1778 = octave_class::exemplar_map.find (id);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1779
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1780 if (it == octave_class::exemplar_map.end ())
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1781 octave_class::exemplar_map[id] = octave_class::exemplar_info (retval);
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1782 else if (! it->second.compare (retval))
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1783 error ("class: object of class '%s' does not match previously constructed objects",
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1784 id.c_str ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1785 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1786
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1787 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1788 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1789
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1790 /*
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1791 %!assert (class (1.1), "double")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1792 %!assert (class (single (1.1)), "single")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1793 %!assert (class (uint8 (1)), "uint8")
23405
32ec90068be5 use %!testif runtime tests to properly skip java tests
John W. Eaton <jwe@octave.org>
parents: 23352
diff changeset
1794 %!testif HAVE_JAVA; usejava ("jvm")
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1795 %! jobj = javaObject ("java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1796 %! assert (class (jobj), "java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1797
22737
7abc25e6206a maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 22497
diff changeset
1798 ## Test Input Validation
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1799 %!error class ()
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1800 */
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1801
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1802 DEFUN (isa, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1803 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1804 @deftypefn {} {} isa (@var{obj}, @var{classname})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1805 Return true if @var{obj} is an object from the class @var{classname}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1806
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1807 @var{classname} may also be one of the following class categories:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1808
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1809 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1810 @item @qcode{"float"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1811 Floating point value comprising classes @qcode{"double"} and
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1812 @qcode{"single"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1813
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1814 @item @qcode{"integer"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1815 Integer value comprising classes (u)int8, (u)int16, (u)int32, (u)int64.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1816
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1817 @item @qcode{"numeric"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1818 Numeric value comprising either a floating point or integer value.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1819 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1820
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1821 If @var{classname} is a cell array of string, a logical array of the same
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1822 size is returned, containing true for each class to which @var{obj}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1823 belongs to.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1824
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1825 @seealso{class, typeinfo}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1826 @end deftypefn */)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1827 {
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1828 if (args.length () != 2)
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1829 print_usage ();
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1830
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1831 octave_value obj = args(0); // not const because of find_parent_class ()
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1832 std::string obj_cls = obj.class_name ();
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
1833 Array<std::string> clsnames = args(1).xcellstr_value ("isa: CLASSNAME must be a string or cell array of strings");
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1834
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1835 boolNDArray matches (clsnames.dims (), false);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1836
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1837 for (octave_idx_type idx = 0; idx < clsnames.numel (); idx++)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1838 {
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1839 std::string cls = clsnames(idx);
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1840 if (obj_cls == cls
23585
570170b6eb09 maint: Deprecate is_float_type and replace with isfloat.
Rik <rik@octave.org>
parents: 23584
diff changeset
1841 || (cls == "float" && obj.isfloat ())
23580
2230f9e10fb3 maint: Deprecate is_integer_type and replace with isinteger.
Rik <rik@octave.org>
parents: 23577
diff changeset
1842 || (cls == "integer" && obj.isinteger ())
23586
f6c5db0a02e7 maint: Deprecate is_numeric_type and replace with isnumeric.
Rik <rik@octave.org>
parents: 23585
diff changeset
1843 || (cls == "numeric" && obj.isnumeric ())
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1844 || obj.is_instance_of (cls))
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1845 matches(idx) = true;
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1846 }
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1847
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1848 return ovl (matches);
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1849 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1850
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1851 /*
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1852 %!assert (isa ("char", "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1853 %!assert (isa (logical (1), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1854 %!assert (isa (double (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1855 %!assert (isa (single (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1856 %!assert (isa (int8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1857 %!assert (isa (int16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1858 %!assert (isa (int32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1859 %!assert (isa (int64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1860 %!assert (isa (uint8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1861 %!assert (isa (uint16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1862 %!assert (isa (uint32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1863 %!assert (isa (uint64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1864 %!assert (isa ("char", "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1865 %!assert (isa (logical (1), "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1866 %!assert (isa (double (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1867 %!assert (isa (single (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1868 %!assert (isa (int8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1869 %!assert (isa (int16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1870 %!assert (isa (int32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1871 %!assert (isa (int64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1872 %!assert (isa (uint8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1873 %!assert (isa (uint16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1874 %!assert (isa (uint32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1875 %!assert (isa (uint64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1876 %!assert (isa (uint8 (13), "integer"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1877 %!assert (isa (double (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1878 %!assert (isa (single (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1879 %!assert (isa (single (13), {"integer", "float", "single"}), [false true true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1880
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1881 %!assert (isa (double (13), "double"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1882 %!assert (isa (single (13), "single"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1883 %!assert (isa (int8 (13), "int8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1884 %!assert (isa (int16 (13), "int16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1885 %!assert (isa (int32 (13), "int32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1886 %!assert (isa (int64 (13), "int64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1887 %!assert (isa (uint8 (13), "uint8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1888 %!assert (isa (uint16 (13), "uint16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1889 %!assert (isa (uint32 (13), "uint32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1890 %!assert (isa (uint64 (13), "uint64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1891 %!assert (isa ("string", "char"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1892 %!assert (isa (true, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1893 %!assert (isa (false, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1894 %!assert (isa ({1, 2}, "cell"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1895 %!assert (isa ({1, 2}, {"numeric", "integer", "cell"}), [false false true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1896
23405
32ec90068be5 use %!testif runtime tests to properly skip java tests
John W. Eaton <jwe@octave.org>
parents: 23352
diff changeset
1897 %!testif HAVE_JAVA; usejava ("jvm")
20028
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1898 %! ## The first and last assert() are equal on purpose. The assert() in
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1899 %! ## the middle with an invalid class name will cause the java code to
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1900 %! ## throw exceptions which we then must clear properly (or all other calls
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1901 %! ## will fail). So we test this too.
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1902 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"));
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1903 %! assert (isa (javaObject ("java.lang.Double", 10), "not_a_class"), false);
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1904 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"));
20028
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1905
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1906 %!test
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1907 %! a.b = 1;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1908 %! assert (isa (a, "struct"));
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1909 */
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1910
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1911 DEFUN (__parent_classes__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1912 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1913 @deftypefn {} {} __parent_classes__ (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1914 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1915 @end deftypefn */)
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1916 {
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1917 if (args.length () != 1)
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1918 print_usage ();
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1919
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1920 octave_value arg = args(0);
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1921
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1922 if (arg.isobject ())
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1923 return ovl (Cell (arg.parent_class_names ()));
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1924 else
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1925 return ovl (Cell ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1926 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1927
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1928 DEFUN (isobject, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1929 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1930 @deftypefn {} {} isobject (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1931 Return true if @var{x} is a class object.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1932 @seealso{class, typeinfo, isa, ismethod, isprop}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1933 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1934 {
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1935 if (args.length () != 1)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1936 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1937
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1938 return ovl (args(0).isobject ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1939 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1940
23519
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1941 DEFMETHOD (ismethod, interp, args, ,
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1942 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1943 @deftypefn {} {} ismethod (@var{obj}, @var{method})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1944 @deftypefnx {} {} ismethod (@var{clsname}, @var{method})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1945 Return true if the string @var{method} is a valid method of the object
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1946 @var{obj} or of the class @var{clsname}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1947 @seealso{isprop, isobject}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1948 @end deftypefn */)
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1949 {
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1950 if (args.length () != 2)
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1951 print_usage ();
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1952
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1953 octave_value arg = args(0);
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1954
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1955 std::string class_name;
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1956
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1957 if (arg.isobject ())
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1958 class_name = arg.class_name ();
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1959 else if (arg.is_string ())
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1960 class_name = arg.string_value ();
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1961 else
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1962 error ("ismethod: first argument must be object or class name");
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1963
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1964 std::string method = args(1).string_value ();
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1965
23519
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1966 octave::load_path& lp = interp.get_load_path ();
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1967
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1968 if (lp.find_method (class_name, method) != "")
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1969 return ovl (true);
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1970 else
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1971 return ovl (false);
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1972 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1973
23519
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1974 DEFMETHOD (__methods__, interp, args, ,
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1975 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1976 @deftypefn {} {} __methods__ (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1977 @deftypefnx {} {} __methods__ ("classname")
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1978 Internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1979
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1980 Implements @code{methods} for Octave class objects and classnames.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1981 @seealso{methods}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1982 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1983 {
15785
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1984 // Input validation has already been done in methods.m.
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1985 octave_value arg = args(0);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1986
15785
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1987 std::string class_name;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1988
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1989 if (arg.isobject ())
15785
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1990 class_name = arg.class_name ();
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1991 else if (arg.is_string ())
42cff4396de4 Add methods.m which extends methods() to work on Java objects.
Rik <rik@octave.org>
parents: 15467
diff changeset
1992 class_name = arg.string_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1993
23519
4fe410bd918d use DEFMETHOD for some built-in functions
John W. Eaton <jwe@octave.org>
parents: 23501
diff changeset
1994 octave::load_path& lp = interp.get_load_path ();
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1995
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1996 string_vector sv = lp.methods (class_name);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1997
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1998 return ovl (Cell (sv));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1999 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2000
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2001 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2002 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2003 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2004 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2005
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2006 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2007 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2008 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2009 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2010 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2011 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2012 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2013 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2014 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2015 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2016 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2017 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2018 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2019 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2020 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2021 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2022 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2023 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2024
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2025 return built_in_class_names.find (cn) != built_in_class_names.end ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2026 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2027
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2028 DEFMETHOD (superiorto, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2029 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2030 @deftypefn {} {} superiorto (@var{class_name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2031 When called from a class constructor, mark the object currently constructed
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2032 as having a higher precedence than @var{class_name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2033
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2034 More that one such class can be specified in a single call. This function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2035 may @emph{only} be called from a class constructor.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2036 @seealso{inferiorto}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2037 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2038 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2039 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2040
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2041 octave_function *fcn = cs.caller ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2042
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
2043 if (! fcn || ! fcn->is_class_constructor ())
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2044 error ("superiorto: invalid call from outside class constructor");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2045
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2046 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2047 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
2048 std::string inf_class = args(i).xstring_value ("superiorto: CLASS_NAME must be a string");
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2049
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2050 // User defined classes always have higher precedence
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2051 // than built-in classes
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2052 if (is_built_in_class (inf_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2053 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2054
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2055 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2056
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2057 std::string sup_class = fcn->name ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2058 if (! symtab.set_class_relationship (sup_class, inf_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2059 error ("superiorto: opposite precedence already set for %s and %s",
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2060 sup_class.c_str (), inf_class.c_str ());
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2061 }
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2062
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21118
diff changeset
2063 return ovl ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2064 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2065
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2066 DEFMETHOD (inferiorto, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2067 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2068 @deftypefn {} {} inferiorto (@var{class_name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2069 When called from a class constructor, mark the object currently constructed
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2070 as having a lower precedence than @var{class_name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2071
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2072 More that one such class can be specified in a single call. This function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2073 may @emph{only} be called from a class constructor.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2074 @seealso{superiorto}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2075 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2076 {
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2077 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2078
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2079 octave_function *fcn = cs.caller ();
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2080
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
2081 if (! fcn || ! fcn->is_class_constructor ())
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2082 error ("inferiorto: invalid call from outside class constructor");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2083
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2084 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2085 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
2086 std::string sup_class = args(i).xstring_value ("inferiorto: CLASS_NAME must be a string");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2087
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2088 if (is_built_in_class (sup_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2089 error ("inferiorto: cannot give user-defined class lower "
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2090 "precedence than built-in class");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2091
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2092 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2093
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2094 std::string inf_class = fcn->name ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2095 if (! symtab.set_class_relationship (sup_class, inf_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2096 error ("inferiorto: opposite precedence already set for %s and %s",
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2097 inf_class.c_str (), sup_class.c_str ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2098 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2099
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2100 return octave_value();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2101 }