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annotate src/ov-class.cc @ 9329:67fc970dad7d

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improve indexed assignment using indexed numel
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 10 Jun 2009 11:31:58 +0200
parents f27a8c07f0b2
children a76f391a3d02
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1 /*
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2
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John W. Eaton <jwe@octave.org>
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3 Copyright (C) 2007, 2008, 2009 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <iostream>
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28
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29 #include "Array-util.h"
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30 #include "byte-swap.h"
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31 #include "oct-locbuf.h"
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32 #include "lo-mappers.h"
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33
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34 #include "Cell.h"
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35 #include "defun.h"
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36 #include "error.h"
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37 #include "file-ops.h"
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38 #include "gripes.h"
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39 #include "load-path.h"
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40 #include "ls-hdf5.h"
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41 #include "ls-oct-ascii.h"
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42 #include "ls-oct-binary.h"
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43 #include "ls-utils.h"
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44 #include "oct-lvalue.h"
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45 #include "ov-class.h"
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46 #include "ov-fcn.h"
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47 #include "pager.h"
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48 #include "parse.h"
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49 #include "pr-output.h"
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50 #include "toplev.h"
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51 #include "unwind-prot.h"
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52 #include "variables.h"
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53
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54 DEFINE_OCTAVE_ALLOCATOR(octave_class);
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55
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56 int octave_class::t_id (-1);
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57
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58 const std::string octave_class::t_name ("class");
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59
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60 void
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61 octave_class::register_type (void)
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62 {
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63 t_id = octave_value_typeinfo::register_type
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64 (octave_class::t_name, "<unknown>", octave_value (new octave_class ()));
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65 }
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66
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67 octave_class::octave_class (const Octave_map& m, const std::string& id,
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68 const octave_value_list& parents)
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69 : octave_base_value (), map (m), c_name (id)
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70 {
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71 octave_idx_type n = parents.length ();
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72
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73 for (octave_idx_type idx = 0; idx < n; idx++)
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74 {
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75 octave_value parent = parents(idx);
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76
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77 if (! parent.is_object ())
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78 error ("parents must be objects");
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79 else
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80 {
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81 std::string cnm = parent.class_name ();
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82
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83 if (find_parent_class (cnm))
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84 error ("duplicate class in parent tree");
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85 else
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86 {
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87 parent_list.push_back (cnm);
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88
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89 map.assign (cnm, parent);
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90 }
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91 }
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92 }
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93
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94 if (! error_state)
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95 load_path::add_to_parent_map (id, parent_list);
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96 }
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97
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98 static std::string
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99 get_current_method_class (void)
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100 {
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101 std::string retval;
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102
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103 octave_function *fcn = octave_call_stack::current ();
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104
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105 std::string my_dir = fcn->dir_name ();
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106
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107 std::string method_class = file_ops::tail (my_dir);
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108
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109 retval = method_class.substr (1);
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110
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111 return retval;
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112 }
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113
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114 static void
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115 gripe_invalid_index (void)
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116 {
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117 error ("invalid index for class");
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118 }
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119
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120 static void
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121 gripe_invalid_index_for_assignment (void)
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122 {
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123 error ("invalid index for class assignment");
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124 }
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125
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126 static void
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127 gripe_invalid_index_type (const std::string& nm, char t)
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128 {
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129 error ("%s cannot be indexed with %c", nm.c_str (), t);
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130 }
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131
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132 static void
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133 gripe_failed_assignment (void)
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134 {
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135 error ("assignment to class element failed");
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136 }
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137
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138 static inline octave_value_list
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139 sanitize (const octave_value_list& ovl)
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140 {
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141 octave_value_list retval = ovl;
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142
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143 for (octave_idx_type i = 0; i < ovl.length (); i++)
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144 {
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145 if (retval(i).is_magic_colon ())
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146 retval(i) = ":";
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147 }
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148
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149 return retval;
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150 }
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151
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152 static inline octave_value
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153 make_idx_args (const std::string& type,
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154 const std::list<octave_value_list>& idx,
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155 const std::string& who)
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156 {
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157 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
158
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
159 size_t len = type.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
160
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
161 if (len == idx.size ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
162 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
163 Cell type_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
164 Cell subs_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
165
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
166 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
167
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
168 for (size_t i = 0; i < len; i++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
169 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
170 char t = type[i];
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
171
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
172 switch (t)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
173 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
174 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
175 type_field(i) = "()";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
176 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
177 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
178
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
179 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
180 type_field(i) = "{}";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
181 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
182 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
183
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
184 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
185 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
186 type_field(i) = ".";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
187
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
188 octave_value_list vlist = *p++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
189
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
190 if (vlist.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
191 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
192 octave_value val = vlist(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
193
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
194 if (val.is_string ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
195 subs_field(i) = val;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
196 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
197 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
198 error ("expecting character string argument for `.' index");
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jwe
parents:
diff changeset
199 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
200 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
201 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
202 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
203 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
204 error ("expecting single argument for `.' index");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
205 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
206 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
207 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
208 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
209
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
210 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
211 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
212 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
213 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
214 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
215
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
216 Octave_map m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
217
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
218 m.assign ("type", type_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
219 m.assign ("subs", subs_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
220
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
221 retval = m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
222 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
223 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
224 error ("invalid index for %s", who.c_str ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
225
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
226 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
227 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
228
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
229 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
230 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
231 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
232 Cell retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
233
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
234 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
235
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
236 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
237
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
238 // 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
239 // 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
240
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
241 octave_base_value *obvp
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
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parents: 9151
diff changeset
242 = method_class.empty () ? 0 : 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
243
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
244 Octave_map my_map;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
245
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
246 my_map = obvp ? obvp->map_value () : map;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
247
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
248 std::string nm = idx(0).string_value ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
249
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
250 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
251 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
252 Octave_map::const_iterator p = my_map.seek (nm);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
253
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
254 if (p != my_map.end ())
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
255 retval = my_map.contents (p);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
256 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
257 error ("class has no member `%s'", nm.c_str ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
258 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
259 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
260 gripe_invalid_index ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
261
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
262 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
263 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
264
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
265 static bool
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
266 called_from_builtin (void)
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
267 {
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
268 octave_function *fcn = octave_call_stack::caller ();
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
269
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
270 // FIXME -- we probably need a better check here, or some other
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
271 // mechanism to avoid overloaded functions when builtin is used.
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
272 // For example, what if someone overloads the builtin function?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
273 // Also, are there other places where using builtin is not properly
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
274 // avoiding dispatch?
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
275
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
276 return (fcn && fcn->name () == "builtin");
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
277 }
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
278
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
279 Matrix
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
280 octave_class::size (void)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
281 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
282 Matrix retval (1, 2, 1.0);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
283 octave_value meth = symbol_table::find_method ("size", class_name ());
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
284
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
285 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
286 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
287 count++;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
288 octave_value_list args (1, octave_value (this));
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
289
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
290 octave_value_list lv = feval (meth.function_value (), args, 1);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
291 if (lv.length () == 1 && lv(0).is_matrix_type () && lv(0).dims ().is_vector ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
292 retval = lv(0).matrix_value ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
293 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
294 error ("@%s/size: invalid return value");
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
295 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
296
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
297 return retval;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
298 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
299
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
300 octave_idx_type
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
301 octave_class::numel (const octave_value_list& idx)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
302 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
303 octave_idx_type retval = -1;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
304 const std::string cn = class_name ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
305
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
306 octave_value meth = symbol_table::find_method ("numel", cn);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
307
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
308 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
309 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
310 octave_value_list args (idx.length () + 1, octave_value ());
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
311
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
312 count++;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
313 args(0) = octave_value (this);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
314
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
315 for (octave_idx_type i = 0; i < idx.length (); i++)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
316 args(i+1) = idx(i);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
317
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
318 octave_value_list lv = feval (meth.function_value (), args, 1);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
319 if (lv.length () == 1 && lv(0).is_scalar_type ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
320 retval = lv(0).idx_type_value (true);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
321 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
322 error ("@%s/numel: invalid return value", cn.c_str ());
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
323 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
324 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
325 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
326 // If method is not found, calculate using size ().
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
327 const Matrix mdv = size ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
328 octave_idx_type nmdv = mdv.numel ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
329 dim_vector dv; dv.resize (std::max (nmdv, 2));
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
330 for (octave_idx_type i = 0; i < nmdv && !error_state; i++)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
331 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
332 if (mdv(i) == xround (mdv(i)) && xfinite (mdv(i)) && mdv(i) >= 0)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
333 dv(i) = mdv(i);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
334 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
335 error ("@%s/numel: expected nonnegative integers from @%s/size",
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
336 cn.c_str (), cn.c_str ());
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
337 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
338
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
339 if (! error_state)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
340 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
341 octave_idx_type len = idx.length ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
342 if (len == 0)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
343 retval = dv.numel ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
344 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
345 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
346 dv = dv.redim (len);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
347 retval = 1;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
348 for (octave_idx_type i = 0; i < len; i++)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
349 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
350 if (idx(i).is_magic_colon ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
351 retval *= dv(i);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
352 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
353 retval *= idx(i).numel ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
354 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
355 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
356 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
357
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
358 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
359
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
360 return retval;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
361 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
362
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
363 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
364 octave_class::subsref (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
365 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
366 int nargout)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
367 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
368 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
369
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
370 if (in_class_method () || called_from_builtin ())
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
371 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
372 // FIXME -- this block of code is the same as the body of
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
373 // octave_struct::subsref. Maybe it could be shared instead of
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
374 // duplicated.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
375
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
376 int skip = 1;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
377
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
378 switch (type[0])
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
379 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
380 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
381 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
382 if (type.length () > 1 && type[1] == '.')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
383 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
384 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
385 octave_value_list key_idx = *++p;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
386
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
387 Cell tmp = dotref (key_idx);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
388
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
389 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
390 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
391 Cell t = tmp.index (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
392
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
393 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
394
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
395 // We handled two index elements, so tell
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
396 // next_subsref to skip both of them.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
397
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
398 skip++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
399 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
400 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
401 else
8782
45524925bed9 ov-class.cc (octave_class::subsref): return class object, not struct when indexing directly
John W. Eaton <jwe@octave.org>
parents: 8746
diff changeset
402 retval(0) = octave_value (map.index (idx.front ()),
45524925bed9 ov-class.cc (octave_class::subsref): return class object, not struct when indexing directly
John W. Eaton <jwe@octave.org>
parents: 8746
diff changeset
403 class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
404 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
405 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
406
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
407 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
408 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
409 if (map.numel() > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
410 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
411 Cell t = dotref (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
412
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
413 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
414 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
415 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
416 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
417
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
418 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
419 gripe_invalid_index_type (type_name (), type[0]);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
420 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
421
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
422 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
423 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
424 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
425
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
426 // FIXME -- perhaps there should be an
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
427 // octave_value_list::next_subsref member function? See also
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
428 // octave_user_function::subsref.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
429
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
430 if (idx.size () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
431 retval = retval(0).next_subsref (nargout, type, idx, skip);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
432 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
433 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
434 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
435 octave_value meth = symbol_table::find_method ("subsref", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
436
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
437 if (meth.is_defined ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
438 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
439 octave_value_list args;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
440
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
441 args(1) = make_idx_args (type, idx, "subsref");
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 (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
444 return octave_value_list ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
445
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
446 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
447 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
448
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
449 return feval (meth.function_value (), args, nargout);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
450 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
451 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
452 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
453 if (type.length () == 1 && type[0] == '(')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
454 retval(0) = octave_value (map.index (idx.front ()), class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
455 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
456 gripe_invalid_index ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
457 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
458 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
459
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
460 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
461 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
462
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
463 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
464 octave_class::numeric_conv (const Cell& val, const std::string& type)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
465 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
466 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
467
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
468 if (val.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
469 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
470 retval = val(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
471
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
472 if (type.length () > 0 && type[0] == '.' && ! retval.is_map ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
473 retval = Octave_map ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
474 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
475 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
476 gripe_invalid_index_for_assignment ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
477
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
478 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
479 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
480
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
481 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
482 octave_class::subsasgn (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
483 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
484 const octave_value& rhs)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
485 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
486 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
487
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
488 if (! (in_class_method () || called_from_builtin ()))
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
489 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
490 octave_value meth = symbol_table::find_method ("subsasgn", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
491
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
492 if (meth.is_defined ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
493 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
494 octave_value_list args;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
495
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
496 args(2) = rhs;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
497
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
498 args(1) = make_idx_args (type, idx, "subsasgn");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
499
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
500 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
501 return octave_value_list ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
502
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
503 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
504 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
505
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
506 octave_value_list tmp = feval (meth.function_value (), args);
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 // FIXME -- should the subsasgn method be able to return
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
509 // more than one value?
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
510
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
511 if (tmp.length () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
512 error ("expecting single return value from @%s/subsasgn",
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
513 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
514
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
515 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
516 retval = tmp(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
517
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
518 return retval;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
519 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
520 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
521
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
522 // FIXME -- this block of code is the same as the body of
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
523 // octave_struct::subsasgn. Maybe it could be shared instead of
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
524 // duplicated.
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
525
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
526 int n = type.length ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
527
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
528 octave_value t_rhs = rhs;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
529
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
530 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
531 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
532 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
533 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
534 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
535 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
536 if (type.length () > 1 && type[1] == '.')
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
537 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
538 std::list<octave_value_list>::const_iterator p = idx.begin ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
539 octave_value_list t_idx = *p;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
540
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
541 octave_value_list key_idx = *++p;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
542
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
543 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
544
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
545 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
546
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
547 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
548 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
549 octave_value u;
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
550
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
551 if (! map.contains (key))
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
552 u = octave_value::empty_conv (type.substr (2), rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
553 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
554 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
555 Cell map_val = map.contents (key);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
556
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
557 Cell map_elt = map_val.index (idx.front (), true);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
558
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
559 u = numeric_conv (map_elt, type.substr (2));
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
560 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
561
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
562 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
563 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
564 std::list<octave_value_list> next_idx (idx);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
565
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
566 // We handled two index elements, so subsasgn to
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
567 // needs to skip both of them.
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
568
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
569 next_idx.erase (next_idx.begin ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
570 next_idx.erase (next_idx.begin ());
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
571
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
572 u.make_unique ();
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
573
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
574 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
575 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
576 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
577 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
578 gripe_invalid_index_for_assignment ();
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
579 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
580 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
581 gripe_invalid_index_for_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
582 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
583 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
584
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
585 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
586 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
587 octave_value_list key_idx = idx.front ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
588
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
589 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
590
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
591 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
592
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
593 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
594 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
595 octave_value u;
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
596
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
597 if (! map.contains (key))
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
598 u = octave_value::empty_conv (type.substr (1), rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
599 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
600 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
601 Cell map_val = map.contents (key);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
602
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
603 u = numeric_conv (map_val, type.substr (1));
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
604 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
605
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
606 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
607 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
608 std::list<octave_value_list> next_idx (idx);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
609
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
610 next_idx.erase (next_idx.begin ());
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
611
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
612 u.make_unique ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
613
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
614 t_rhs = u.subsasgn (type.substr (1), next_idx, rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
615 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
616 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
617 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
618 gripe_invalid_index_for_assignment ();
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
619 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
620 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
621
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
622 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
623 gripe_invalid_index_type (type_name (), type[0]);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
624 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
625
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
626 default:
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
627 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
628 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
629 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
630
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
631 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
632 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
633 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
634 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
635 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
636 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
637 if (n > 1 && type[1] == '.')
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
638 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
639 std::list<octave_value_list>::const_iterator p = idx.begin ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
640 octave_value_list key_idx = *++p;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
641
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
642 assert (key_idx.length () == 1);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
643
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
644 std::string key = key_idx(0).string_value ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
645
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
646 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
647 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
648 map.assign (idx.front (), key, t_rhs);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
649
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
650 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
651 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
652 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
653 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
654 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
655 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
656 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
657 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
658 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
659 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
660 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
661 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
662 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
663 if (t_rhs.is_object () || t_rhs.is_map ())
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
664 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
665 Octave_map rhs_map = t_rhs.map_value ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
666
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
667 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
668 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
669 map.assign (idx.front (), rhs_map);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
670
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
671 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
672 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
673 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
674 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
675 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
676 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
677 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
678 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
679 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
680 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
681 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
682 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
683 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
684 if (t_rhs.is_empty ())
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
685 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
686 map.maybe_delete_elements (idx.front());
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
687
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
688 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
689 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
690 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
691 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
692 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
693 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
694 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
695 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
696 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
697 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
698 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
699 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
700 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
701 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
702
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
703 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
704 {
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
705 // Find the class in which this method resides before
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
706 // attempting to access the requested field.
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
707
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
708 std::string method_class = get_current_method_class ();
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
709
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
710 octave_base_value *obvp = find_parent_class (method_class);
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
711
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
712 if (obvp)
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
713 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
714 octave_value_list key_idx = idx.front ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
715
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
716 assert (key_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
717
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
718 std::string key = key_idx(0).string_value ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
719
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
720 if (! error_state)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
721 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
722 obvp->assign (key, t_rhs);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
723
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
724 if (! error_state)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
725 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
726 count++;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
727 retval = octave_value (this);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
728 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
729 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
730 gripe_failed_assignment ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
731 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
732 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
733 gripe_failed_assignment ();
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
734 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
735 else
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
736 error ("malformed class");
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
737 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
738 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
739
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
740 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
741 gripe_invalid_index_type (type_name (), type[0]);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
742 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
743
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
744 default:
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
745 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
746 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
747 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
748 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
749 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
750
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
751 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
752 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
753
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
754 idx_vector
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
755 octave_class::index_vector (void) const
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
756 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
757 idx_vector retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
758
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
759 octave_value meth = symbol_table::find_method ("subsindex", class_name ());
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
760
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
761 if (meth.is_defined ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
762 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
763 octave_value_list args;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
764 args(0) = octave_value (new octave_class (map, c_name));
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
765
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
766 octave_value_list tmp = feval (meth.function_value (), args, 1);
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
767
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
768 if (!error_state && tmp.length () >= 1)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
769 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
770 if (tmp(0).is_object())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
771 error ("subsindex function must return a valid index vector");
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
772 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
773 // Index vector returned by subsindex is zero based
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
774 // (why this inconsistency Mathworks?), and so we must
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
775 // add one to the value returned as the index_vector method
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
776 // expects it to be one based.
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
777 retval = do_binary_op (octave_value::op_add, tmp (0),
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
778 octave_value (1.0)).index_vector ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
779 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
780 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
781 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
782 error ("no subsindex method defined for class %s",
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
783 class_name().c_str ());
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
784
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
785 return retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
786 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
787
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
788 size_t
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
789 octave_class::byte_size (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
790 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
791 // Neglect the size of the fieldnames.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
792
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
793 size_t retval = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
794
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
795 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
796 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
797 std::string key = map.key (p);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
798
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
799 octave_value val = octave_value (map.contents (p));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
800
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
801 retval += val.byte_size ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
802 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
803
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
804 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
805 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
806
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
807 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
808 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
809 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
810 string_vector retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
811 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
812 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
813 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
814
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
815 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
816 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
817 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
818 octave_base_value* retval = 0;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
819
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
820 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
821 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
822 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
823 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
824 for (std::list<std::string>::iterator pit = parent_list.begin ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
825 pit != parent_list.end ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
826 pit++)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
827 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
828 Octave_map::const_iterator smap = map.seek (*pit);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
829
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
830 const Cell& tmp = smap->second;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
831
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
832 octave_value vtmp = tmp(0);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
833
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
834 octave_base_value *obvp = vtmp.internal_rep ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
835
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
836 retval = obvp->find_parent_class (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
837
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
838 if (retval)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
839 break;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
840 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
841 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
842
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
843 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
844 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
845
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
846 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
847 octave_class::print (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
848 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
849 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
850 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
851
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
852 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
853 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
854 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
855 unwind_protect::begin_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
856
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
857 unwind_protect_int (Vstruct_levels_to_print);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
858
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
859 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
860 os << " <class " << class_name () << ">";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
861 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
862
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
863 unwind_protect::run_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
864 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
865
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
866 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
867 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
868 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
869 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
870
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
871 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
872 os << name << " =";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
873 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
874 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
875
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
876 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
877 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
878
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
879 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
880 octave_class::print_with_name (std::ostream&, const std::string& name,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
881 bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
882 {
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
883 octave_value fcn = symbol_table::find_method ("display", class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
884
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
885 if (fcn.is_defined ())
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
886 {
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
887 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
888
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
889 args(0) = octave_value (clone (), 1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
890
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
891 string_vector arg_names (1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
892
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
893 arg_names[0] = name;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
894
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
895 args.stash_name_tags (arg_names);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
896
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
897 feval (fcn.function_value (), args);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
898 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
899 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
900
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
901 // Loading a class properly requires an exemplar map entry for success.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
902 // If we don't have one, we attempt to create one by calling the constructor
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
903 // with no arguments.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
904 bool
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
905 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
906 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
907 bool retval = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
908
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
909 octave_class::exemplar_const_iterator it
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
910 = octave_class::exemplar_map.find (c_name);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
911
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
912 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
913 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
914 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
915 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
916 octave_value ctor = symbol_table::find_method (c_name, c_name);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
917
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
918 if (ctor.is_defined ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
919 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
920 octave_value_list result = feval (ctor, 1);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
921
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
922 if (result.length () == 1)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
923 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
924 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
925 warning ("call to constructor for class %s failed", c_name.c_str ());
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
926 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
927 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
928 warning ("no constructor for class %s", c_name.c_str ());
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
929 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
930
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
931 return retval;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
932 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
933
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
934 void
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
935 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
936 {
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
937 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
938 }
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
939
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
940 // 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
941 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
942 // 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
943 //
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
944 // 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
945 // 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
946 // to do its magic.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
947 bool
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
948 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
949 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
950 bool retval = true, might_have_inheritance = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
951 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
952
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
953 // First, check to see if there might be an issue with inheritance.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
954 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
955 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
956 std::string key = map.key (p);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
957 Cell val = map.contents (p);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
958 if ( val(0).is_object() )
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
959 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
960 dbgstr = "blork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
961 if( key == val(0).class_name() )
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
962 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
963 might_have_inheritance = true;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
964 dbgstr = "cork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
965 break;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
966 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
967 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
968 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
969
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
970 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
971 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
972 octave_class::exemplar_const_iterator it
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
973 = octave_class::exemplar_map.find (c_name);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
974
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
975 if (it == octave_class::exemplar_map.end ())
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
976 retval = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
977 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
978 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
979 octave_class::exemplar_info exmplr = it->second;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
980 parent_list = exmplr.parents ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
981 for (std::list<std::string>::iterator pit = parent_list.begin ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
982 pit != parent_list.end ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
983 pit++)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
984 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
985 dbgstr = *pit;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
986 bool dbgbool = map.contains (*pit);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
987 if (!dbgbool)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
988 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
989 retval = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
990 break;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
991 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
992 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
993 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
994 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
995
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
996 return retval;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
997 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
998
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
999 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1000 octave_class::save_ascii (std::ostream& os)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1001 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1002 os << "# classname: " << class_name () << "\n";
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1003 Octave_map m;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1004 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1005 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1006 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1007 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1008 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1009 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1010 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1011 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1012 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1013 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1014 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1015
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1016 os << "# length: " << m.nfields () << "\n";
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1017
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1018 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1019 while (i != m.end ())
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 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1022
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1023 bool b = save_ascii_data (os, val, m.key (i), false, 0);
7338
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 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1026 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1027
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1028 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1029 }
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 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1032 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1033
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1034 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1035 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1036 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1037 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
1038 std::string classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1039 bool success = true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1040
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1041 if (extract_keyword (is, "classname", classname) && classname != "")
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1042 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1043 if (extract_keyword (is, "length", len) && len >= 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1044 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1045 if (len > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1046 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1047 Octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1048
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1049 for (octave_idx_type j = 0; j < len; j++)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1050 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1051 octave_value t2;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1052 bool dummy;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1053
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1054 // recurse to read cell elements
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1055 std::string nm
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1056 = read_ascii_data (is, std::string (), dummy, t2, j);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1057
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1058 if (! is)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1059 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1060
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1061 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1062
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1063 if (error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1064 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1065 error ("load: internal error loading class elements");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1066 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1067 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1068
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1069 m.assign (nm, tcell);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1070 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1071
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1072 if (is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1073 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1074 c_name = classname;
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1075 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1076
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1077 map = m;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1078
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1079 if (! reconstruct_parents ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1080 warning ("load: unable to reconstruct object inheritance");
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1081 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1082 {
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1083 if (load_path::find_method (classname, "loadobj")
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1084 != std::string ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1085 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1086 octave_value in = new octave_class (*this);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1087 octave_value_list tmp = feval ("loadobj", in, 1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1088
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1089 if (! error_state)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1090 map = tmp(0).map_value ();
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1091 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1092 success = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1093 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1094 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1095 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1096 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1097 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1098 error ("load: failed to load class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1099 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1100 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1101 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1102 else if (len == 0 )
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1103 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1104 map = Octave_map (dim_vector (1, 1));
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1105 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1106 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1107 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1108 panic_impossible ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1109 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1110 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1111 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1112 error ("load: failed to extract number of elements in class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1113 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1114 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1115 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1116 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1117 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1118 error ("load: failed to extract name of class");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1119 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1120 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1121
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1122 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1123 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1124
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1125 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1126 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
1127 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1128 int32_t classname_len = class_name().length ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1129
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1130 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
1131 os << class_name ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1132
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1133 Octave_map m;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1134 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1135 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1136 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1137 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1138 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1139 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1140 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1141 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1142 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1143 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1144 m = map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1145
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1146 int32_t len = m.nfields();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1147 os.write (reinterpret_cast<char *> (&len), 4);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1148
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1149 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1150 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1151 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1152 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1153
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1154 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1155
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1156 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1157 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1158
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1159 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1160 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1161
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1162 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1163 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1164
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1165 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1166 octave_class::load_binary (std::istream& is, bool swap,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1167 oct_mach_info::float_format fmt)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1168 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1169 bool success = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1170
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1171 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1172
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1173 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
1174 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1175 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1176 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1177 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
1178
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1179 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1180 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
1181 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1182 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
1183 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1184 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1185 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1186 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1187
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1188 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1189 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1190 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1191 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1192 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1193
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1194 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1195 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1196 Octave_map m (map);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1197
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1198 for (octave_idx_type j = 0; j < len; j++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1199 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1200 octave_value t2;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1201 bool dummy;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1202 std::string doc;
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 // recurse to read cell elements
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1205 std::string nm = read_binary_data (is, swap, fmt, std::string (),
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1206 dummy, t2, doc);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1207
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1208 if (! is)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1209 break;
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 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1212
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1213 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1214 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1215 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1216 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1217 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1218
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1219 m.assign (nm, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1220 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1221
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1222 if (is)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1223 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1224 map = m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1225
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1226 if (! reconstruct_parents ())
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1227 warning ("load: unable to reconstruct object inheritance");
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1228 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1229 {
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1230 if (load_path::find_method (c_name, "loadobj") != std::string ())
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1231 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1232 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1233 octave_value_list tmp = 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
1234
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1235 if (! error_state)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1236 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1237 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1238 success = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1239 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1240 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1241 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1242 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1243 {
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1244 warning ("load: failed to load class");
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1245 success = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1246 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1247 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1248 else if (len == 0 )
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1249 map = Octave_map (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1250 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1251 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1252
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1253 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1254 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1255
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1256 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1257
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1258 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1259 octave_class::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1260 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1261 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1262 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
1263 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
1264 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
1265 hid_t class_hid = -1;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1266 hid_t data_hid = -1;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1267 Octave_map m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1268 Octave_map::iterator i;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1269
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1270 group_hid = H5Gcreate (loc_id, name, 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1271 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1272 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1273
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1274 // 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
1275 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
1276 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1277 goto error_cleanup;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1278
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1279 hdims[0] = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1280 space_hid = H5Screate_simple (0 , hdims, 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1281 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1282 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1283
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1284 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1285 H5P_DEFAULT);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1286 if (class_hid < 0 || H5Dwrite (class_hid, type_hid, H5S_ALL, H5S_ALL,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1287 H5P_DEFAULT, c_name.c_str ()) < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1288 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1289
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1290 data_hid = H5Gcreate (group_hid, "value", 0);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1291 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1292 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1293
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1294 if (load_path::find_method (class_name (), "saveobj") != std::string ())
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1295 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1296 octave_value in = new octave_class (*this);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1297 octave_value_list tmp = feval ("saveobj", in, 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1298 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1299 m = tmp(0).map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1300 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1301 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1302 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1303 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1304 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1305
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1306 // 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
1307 i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1308 while (i != m.end ())
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 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1311
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1312 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1313 save_as_floats);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1314
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1315 if (! retval2)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1316 break;
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 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1319 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1320
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1321 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1322
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1323 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1324 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1325
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1326 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1327 H5Dclose (class_hid);
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 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1330 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1331
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1332 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1333 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1334
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1335 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1336 H5Gclose (group_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1337
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1338 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1339 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1340
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1341 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1342 octave_class::load_hdf5 (hid_t loc_id, const char *name,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1343 bool have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1344 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1345 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1346
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1347 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
1348 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
1349 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
1350 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
1351 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
1352 hid_t subgroup_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1353 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
1354
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1355 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1356
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1357 herr_t retval2 = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1358 Octave_map m (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1359 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
1360 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
1361 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1362 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1363
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1364 group_hid = H5Gopen (loc_id, name);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1365 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1366 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1367
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1368
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1369 data_hid = H5Dopen (group_hid, "classname");
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1370
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1371 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1372 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1373
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1374 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
1375
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1376 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
1377
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1378 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
1379 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1380
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1381 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
1382 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
1383
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1384 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1385 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1386
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1387 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
1388 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1389 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1390
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1391 // 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
1392 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1393 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1394 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
1395
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1396 // 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
1397 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
1398 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
1399
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1400 if (H5Dread (data_hid, st_id, H5S_ALL, H5S_ALL, H5P_DEFAULT,
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1401 classname) < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1402 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1403 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1404 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1405 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1406 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1407 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1408
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1409 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1410 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1411 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1412
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1413 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1414 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1415 while (0);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1416 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1417
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1418
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1419 #ifdef HAVE_H5GGET_NUM_OBJS
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1420 subgroup_hid = H5Gopen (group_hid, name);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1421 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
1422 H5Gclose (subgroup_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1423
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1424 while (current_item < static_cast<int> (num_obj)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1425 && (retval2 = H5Giterate (group_hid, name, &current_item,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1426 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1427 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1428 while ((retval2 = H5Giterate (group_hid, name, &current_item,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1429 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1430 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1431 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1432 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1433
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1434 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1435
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1436 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1437 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1438 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1439 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1440 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1441
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1442 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1443
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1444 if (have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1445 current_item++; // H5Giterate returned the last index processed
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1446 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1447
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1448 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1449 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1450 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1451
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1452 if (!reconstruct_parents ())
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1453 warning ("load: unable to reconstruct object inheritance");
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1454 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1455 {
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1456 if (load_path::find_method (c_name, "loadobj") != std::string ())
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1457 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1458 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1459 octave_value_list tmp = 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
1460
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1461 if (! error_state)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1462 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1463 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1464 retval = true;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1465 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1466 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1467 retval = false;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1468 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1469 else
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1470 retval = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1471 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1472 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1473
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1474 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1475 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1476 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1477
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1478 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1479 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1480
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1481 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1482 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1483
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1484 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1485
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1486 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1487 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1488 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1489 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1490
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1491 return 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1492 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1493
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1494 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1495 octave_class::in_class_method (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1496 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1497 octave_function *fcn = octave_call_stack::current ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1498
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1499 return (fcn
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1500 && (fcn->is_class_method ()
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1501 || fcn->is_class_constructor ()
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1502 || fcn->is_private_function_of_class (class_name ()))
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1503 && fcn->dispatch_class () == class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1504 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1505
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1506 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1507 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1508 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1509 if (obj.is_object ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1510 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1511 Octave_map m = obj.map_value ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1512 field_names = m.keys ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1513
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1514 parent_class_names = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1515 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1516 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1517 error ("invalid call to exmplar_info constructor");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1518 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1519
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1520
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1521 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1522 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
1523
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1524 bool
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1525 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1526 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1527 bool retval = true;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1528
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1529 if (obj.is_object ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1530 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1531 if (nfields () == obj.nfields ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1532 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1533 Octave_map obj_map = obj.map_value ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1534 string_vector obj_fnames = obj_map.keys ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1535 string_vector fnames = fields ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1536
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1537 for (octave_idx_type i = 0; i < nfields (); i++)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1538 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1539 if (obj_fnames[i] != fnames[i])
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1540 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1541 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1542 error ("mismatch in field names");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1543 break;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1544 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1545 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1546
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1547 if (nparents () == obj.nparents ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1548 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1549 std::list<std::string> obj_parents
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1550 = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1551 std::list<std::string> pnames = parents ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1552
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1553 std::list<std::string>::const_iterator p = obj_parents.begin ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1554 std::list<std::string>::const_iterator q = pnames.begin ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1555
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1556 while (p != obj_parents.end ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1557 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1558 if (*p++ != *q++)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1559 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1560 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1561 error ("mismatch in parent classes");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1562 break;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1563 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1564 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1565 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1566 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1567 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1568 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1569 error ("mismatch in number of parent classes");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1570 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1571 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1572 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1573 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1574 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1575 error ("mismatch in number of fields");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1576 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1577 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1578 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1579 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1580 retval = false;
9206
5f36c6c9be13 Handle loading of objects with inheritance from MAT files.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9190
diff changeset
1581 error ("invalid comparison of class exemplar to non-class object");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1582 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1583
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1584 return retval;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1585 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1586
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1587 DEFUN (class, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1588 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1589 @deftypefn {Built-in Function} {} class (@var{expr})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1590 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id})\n\
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1591 @deftypefnx {Built-in Function} {} class (@var{s}, @var{id}, @var{p}, @dots{})\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1592 Return the class of the expression @var{expr} or create a class with\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1593 fields from structure @var{s} and name (string) @var{id}. Additional\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1594 arguments name a list of parent classes from which the new class is\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1595 derived.\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1596 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1597 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1598 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1599
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1600 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1601
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1602 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1603 print_usage ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1604 else if (nargin == 1)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1605 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
1606 else
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1607 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1608 Octave_map m = args(0).map_value ();
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 if (! error_state)
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 std::string id = args(1).string_value ();
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 (! error_state)
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 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1617
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1618 if (fcn && fcn->is_class_constructor ())
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1619 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1620 if (nargin == 2)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1621 retval = octave_value (new octave_class (m, id));
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1622 else
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1623 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1624 octave_value_list parents = args.slice (2, nargin-2);
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1625
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1626 retval = octave_value (new octave_class (m, id, parents));
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1627 }
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1628
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1629 if (! error_state)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1630 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1631 octave_class::exemplar_const_iterator it
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1632 = octave_class::exemplar_map.find (id);
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1633
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1634 if (it == octave_class::exemplar_map.end ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1635 octave_class::exemplar_map[id]
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1636 = octave_class::exemplar_info (retval);
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1637 else if (! it->second.compare (retval))
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1638 error ("class: object of class `%s' does not match previously constructed objects", id.c_str ());
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1639 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1640 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1641 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1642 error ("class: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1643 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1644 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1645 error ("class: expecting character string as second argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1646 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1647 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1648 error ("class: expecting structure as first argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1649 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1650
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1651 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1652 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1653
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1654 DEFUN (__isa_parent__, args, ,
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1655 "-*- texinfo -*-\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1656 @deftypefn {Built-in Function} {} __isa_parent__ (@var{class}, @var{name})\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1657 Undocumented internal function.\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1658 @end deftypefn")
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1659 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1660 octave_value retval = false;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1661
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1662 if (args.length () == 2)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1663 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1664 octave_value cls = args(0);
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1665 octave_value nm = args(1);
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1666
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1667 if (! error_state)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1668 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1669 if (cls.find_parent_class (nm.string_value ()))
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1670 retval = true;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1671 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1672 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1673 error ("__isa_parent__: expecting arguments to be character strings");
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1674 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1675 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1676 print_usage ();
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1677
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1678 return retval;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1679 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1680
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1681 DEFUN (__parent_classes__, args, ,
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1682 "-*- texinfo -*-\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1683 @deftypefn {Built-in Function} {} __parent_classes__ (@var{x})\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1684 Undocumented internal function.\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1685 @end deftypefn")
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1686 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1687 octave_value retval = Cell ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1688
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1689 if (args.length () == 1)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1690 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1691 octave_value arg = args(0);
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1692
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1693 if (arg.is_object ())
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1694 retval = Cell (arg.parent_class_names ());
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1695 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1696 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1697 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1698
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1699 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1700 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1701
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1702 DEFUN (isobject, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1703 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1704 @deftypefn {Built-in Function} {} isobject (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1705 Return true if @var{x} is a class object.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1706 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1707 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1708 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1709
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1710 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1711 retval = args(0).is_object ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1712 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1713 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1714
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1715 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1716 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1717
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1718 DEFUN (ismethod, args, ,
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1719 "-*- texinfo -*-\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1720 @deftypefn {Built-in Function} {} ismethod (@var{x}, @var{method})\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1721 Return true if @var{x} is a class object and the string @var{method}\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1722 is a method of this class.\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1723 @end deftypefn")
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1724 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1725 octave_value retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1726
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1727 if (args.length () == 2)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1728 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1729 octave_value arg = args(0);
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1730
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1731 std::string class_name;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1732
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1733 if (arg.is_object ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1734 class_name = arg.class_name ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1735 else if (arg.is_string ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1736 class_name = arg.string_value ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1737 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1738 error ("ismethod: expecting object or class name as first argument");
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1739
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1740 if (! error_state)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1741 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1742 std::string method = args(1).string_value ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1743
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1744 if (! error_state)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1745 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1746 if (load_path::find_method (class_name, method) != std::string ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1747 retval = true;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1748 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1749 retval = false;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1750 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1751 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1752 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1753 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1754 print_usage ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1755
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1756 return retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1757 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1758
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
1759 DEFUN (methods, args, nargout,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1760 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1761 @deftypefn {Built-in Function} {} methods (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1762 @deftypefnx {Built-in Function} {} methods (\"classname\")\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1763 Return a cell array containing the names of the methods for the\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1764 object @var{x} or the named class.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1765 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1766 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1767 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1768
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1769 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1770 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1771 octave_value arg = args(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1772
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1773 std::string class_name;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1774
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1775 if (arg.is_object ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1776 class_name = arg.class_name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1777 else if (arg.is_string ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1778 class_name = arg.string_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1779 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1780 error ("methods: expecting object or class name as argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1781
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1782 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1783 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1784 string_vector sv = load_path::methods (class_name);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1785
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1786 if (nargout == 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1787 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1788 octave_stdout << "Methods for class " << class_name << ":\n\n";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1789
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1790 sv.list_in_columns (octave_stdout);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1791
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1792 octave_stdout << std::endl;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1793 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1794 else
9206
5f36c6c9be13 Handle loading of objects with inheritance from MAT files.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9190
diff changeset
1795 retval = Cell (sv);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1796 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1797 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1798 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1799 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1800
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1801 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1802 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1803
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1804 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1805 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1806 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1807 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1808
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1809 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1810 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1811 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1812 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1813 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1814 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1815 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1816 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1817 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1818 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1819 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1820 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1821 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1822 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1823 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1824 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1825 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1826 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1827
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1828 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
1829 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1830
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1831 DEFUN (superiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1832 "-*- texinfo -*-\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1833 @deftypefn {Built-in Function} {} superiorto (@var{class_name}, @dots{})\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1834 When called from a class constructor, mark the object currently\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1835 constructed as having a higher precedence than @var{class_name}.\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1836 More that one such class can be specified in a single call.\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1837 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1838 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1839 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1840 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1841
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1842 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1843
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1844 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1845 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1846 for (int i = 0; i < args.length(); i++)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1847 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1848 std::string class_name = args(i).string_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1849
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1850 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1851 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1852 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1853 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1854 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1855
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1856 if (! symbol_table::set_class_relationship (this_class_name,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1857 class_name))
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1858 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1859 error ("superiorto: precedence already set for %s and %s",
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1860 this_class_name.c_str (), class_name.c_str ());
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1861 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1862 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1863 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1864 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1865 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1866 // User defined classes always have higher precedence
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1867 // than built-in classes.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1868 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1869 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1870 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1871 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1872 error ("superiorto: expecting argument to be class name");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1873 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1874 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1875 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1876 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1877 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1878 error ("superiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1879
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1880 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1881 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1882
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1883 DEFUN (inferiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1884 "-*- texinfo -*-\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1885 @deftypefn {Built-in Function} {} inferiorto (@var{class_name}, @dots{})\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1886 When called from a class constructor, mark the object currently\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1887 constructed as having a lower precedence than @var{class_name}.\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1888 More that one such class can be specified in a single call.\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1889 This function may only be called from a class constructor.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1890 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1891 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1892 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1893
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1894 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1895
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1896 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1897 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1898 for (int i = 0; i < args.length(); i++)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1899 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1900 std::string class_name = args(i).string_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1901
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1902 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1903 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1904 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1905 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1906 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1907
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1908 symbol_table::set_class_relationship (class_name,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1909 this_class_name);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1910
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1911 if (! symbol_table::set_class_relationship (this_class_name,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1912 class_name))
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1913 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1914 error ("inferiorto: precedence already set for %s and %s",
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1915 this_class_name.c_str (), class_name.c_str ());
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1916 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1917 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1918 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1919 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1920 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1921 error ("inferiorto: cannot give user-defined class lower precedence than built-in class");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1922 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1923 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1924 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1925 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1926 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1927 error ("inferiorto: expecting argument to be class name");
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1928 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1929 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1930 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1931 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1932 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1933 error ("inferiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1934
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1935 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1936 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1937
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1938 /*
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1939 ;;; Local Variables: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1940 ;;; mode: C++ ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1941 ;;; End: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1942 */