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annotate src/ov-class.cc @ 9190:7a10410db2c6

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[mq]: x
author Robert T. Short <rtshort@ieee.org>
date Fri, 08 May 2009 15:18:22 -0400
parents 23af5910e5f5
children 5f36c6c9be13
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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
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33 #include "Cell.h"
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34 #include "defun.h"
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35 #include "error.h"
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36 #include "file-ops.h"
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37 #include "gripes.h"
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38 #include "load-path.h"
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39 #include "ls-hdf5.h"
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40 #include "ls-oct-ascii.h"
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41 #include "ls-oct-binary.h"
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42 #include "ls-utils.h"
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43 #include "oct-lvalue.h"
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44 #include "ov-class.h"
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45 #include "ov-fcn.h"
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46 #include "pager.h"
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47 #include "parse.h"
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48 #include "pr-output.h"
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49 #include "toplev.h"
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50 #include "unwind-prot.h"
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51 #include "variables.h"
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52
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53 DEFINE_OCTAVE_ALLOCATOR(octave_class);
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54
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55 int octave_class::t_id (-1);
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56
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57 const std::string octave_class::t_name ("class");
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58
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59 void
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60 octave_class::register_type (void)
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61 {
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62 t_id = octave_value_typeinfo::register_type
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63 (octave_class::t_name, "<unknown>", octave_value (new octave_class ()));
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64 }
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65
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66 octave_class::octave_class (const Octave_map& m, const std::string& id,
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67 const octave_value_list& parents)
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68 : octave_base_value (), map (m), c_name (id)
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69 {
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70 octave_idx_type n = parents.length ();
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71
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72 for (octave_idx_type idx = 0; idx < n; idx++)
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73 {
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74 octave_value parent = parents(idx);
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75
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76 if (! parent.is_object ())
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77 error ("parents must be objects");
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78 else
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79 {
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80 std::string cnm = parent.class_name ();
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81
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82 if (find_parent_class (cnm))
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83 error ("duplicate class in parent tree");
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84 else
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85 {
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86 parent_list.push_back (cnm);
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87
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88 map.assign (cnm, parent);
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89 }
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90 }
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91 }
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92
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93 if (! error_state)
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94 load_path::add_to_parent_map (id, parent_list);
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95 }
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96
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97 static std::string
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98 get_current_method_class (void)
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99 {
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100 std::string retval;
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101
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102 octave_function *fcn = octave_call_stack::current ();
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103
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104 std::string my_dir = fcn->dir_name ();
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105
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106 std::string method_class = file_ops::tail (my_dir);
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107
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108 retval = method_class.substr (1);
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109
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110 return retval;
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111 }
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112
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113 static void
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114 gripe_invalid_index (void)
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115 {
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116 error ("invalid index for class");
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117 }
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118
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119 static void
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120 gripe_invalid_index_for_assignment (void)
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121 {
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122 error ("invalid index for class assignment");
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123 }
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124
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125 static void
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126 gripe_invalid_index_type (const std::string& nm, char t)
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127 {
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128 error ("%s cannot be indexed with %c", nm.c_str (), t);
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129 }
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130
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131 static void
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132 gripe_failed_assignment (void)
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133 {
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134 error ("assignment to class element failed");
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135 }
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136
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137 static inline octave_value_list
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138 sanitize (const octave_value_list& ovl)
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139 {
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140 octave_value_list retval = ovl;
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141
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142 for (octave_idx_type i = 0; i < ovl.length (); i++)
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143 {
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144 if (retval(i).is_magic_colon ())
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145 retval(i) = ":";
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146 }
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147
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148 return retval;
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149 }
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150
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151 static inline octave_value
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152 make_idx_args (const std::string& type,
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153 const std::list<octave_value_list>& idx,
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154 const std::string& who)
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155 {
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156 octave_value retval;
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157
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
158 size_t len = type.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
159
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
160 if (len == idx.size ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
161 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
162 Cell type_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
163 Cell subs_field (len, 1);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
164
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
165 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
166
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
167 for (size_t i = 0; i < len; i++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
168 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
169 char t = type[i];
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
170
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
171 switch (t)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
172 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
173 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
174 type_field(i) = "()";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
175 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
176 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
177
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
178 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
179 type_field(i) = "{}";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
180 subs_field(i) = Cell (sanitize (*p++));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
181 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
182
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
183 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
184 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
185 type_field(i) = ".";
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jwe
parents:
diff changeset
186
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
187 octave_value_list vlist = *p++;
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jwe
parents:
diff changeset
188
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
189 if (vlist.length () == 1)
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jwe
parents:
diff changeset
190 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
191 octave_value val = vlist(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
192
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
193 if (val.is_string ())
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jwe
parents:
diff changeset
194 subs_field(i) = val;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
195 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
196 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
197 error ("expecting character string argument for `.' index");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
198 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
199 }
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 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
202 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
203 error ("expecting single argument for `.' index");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
204 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
205 }
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 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
208
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
209 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
210 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
211 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
212 }
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 Octave_map m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
216
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
217 m.assign ("type", type_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
218 m.assign ("subs", subs_field);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
219
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
220 retval = m;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
221 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
222 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
223 error ("invalid index for %s", who.c_str ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
224
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
225 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
226 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
227
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
228 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
229 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
230 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
231 Cell retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
232
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
233 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
234
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
235 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
236
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
237 // 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
238 // 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
239
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
240 octave_base_value *obvp
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 = 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
242
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
243 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
244
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
245 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
246
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
247 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
248
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
249 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
250 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
251 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
252
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
253 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
254 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
255 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
256 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
257 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
258 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
259 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
260
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
261 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
262 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
263
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
264 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
265 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
266 {
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 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
268
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 // 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
270 // 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
271 // 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
272 // 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
273 // 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
274
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 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
276 }
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
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
278 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
279 octave_class::subsref (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
280 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
281 int nargout)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
282 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
283 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
284
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
285 if (in_class_method () || called_from_builtin ())
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
286 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
287 // 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
288 // octave_struct::subsref. Maybe it could be shared instead of
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
289 // duplicated.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
290
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
291 int skip = 1;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
292
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
293 switch (type[0])
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
294 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
295 case '(':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
296 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
297 if (type.length () > 1 && type[1] == '.')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
298 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
299 std::list<octave_value_list>::const_iterator p = idx.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
300 octave_value_list key_idx = *++p;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
301
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
302 Cell tmp = dotref (key_idx);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
303
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
304 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
305 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
306 Cell t = tmp.index (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
307
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
308 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
309
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
310 // We handled two index elements, so tell
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
311 // next_subsref to skip both of them.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
312
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
313 skip++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
314 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
315 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
316 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
317 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
318 class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
319 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
320 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
321
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
322 case '.':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
323 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
324 if (map.numel() > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
325 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
326 Cell t = dotref (idx.front ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
327
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
328 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
329 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
330 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
331 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
332
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
333 case '{':
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
334 gripe_invalid_index_type (type_name (), type[0]);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
335 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
336
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
337 default:
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
338 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
339 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
340
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
341 // FIXME -- perhaps there should be an
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
342 // octave_value_list::next_subsref member function? See also
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
343 // octave_user_function::subsref.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
344
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
345 if (idx.size () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
346 retval = retval(0).next_subsref (nargout, type, idx, skip);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
347 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
348 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
349 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
350 octave_value meth = symbol_table::find_method ("subsref", class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
351
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
352 if (meth.is_defined ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
353 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
354 octave_value_list args;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
355
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
356 args(1) = make_idx_args (type, idx, "subsref");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
357
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
358 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
359 return octave_value_list ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
360
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
361 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
362 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
363
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
364 return feval (meth.function_value (), args, nargout);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
365 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
366 else
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 if (type.length () == 1 && type[0] == '(')
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
369 retval(0) = octave_value (map.index (idx.front ()), class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
370 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
371 gripe_invalid_index ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
372 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
373 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
374
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
375 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
376 }
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 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
379 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
380 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
381 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
382
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
383 if (val.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
384 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
385 retval = val(0);
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 if (type.length () > 0 && type[0] == '.' && ! retval.is_map ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
388 retval = Octave_map ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
389 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
390 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
391 gripe_invalid_index_for_assignment ();
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 return retval;
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
396 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
397 octave_class::subsasgn (const std::string& type,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
398 const std::list<octave_value_list>& idx,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
399 const octave_value& rhs)
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 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
402
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
403 if (! (in_class_method () || called_from_builtin ()))
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 octave_value meth = symbol_table::find_method ("subsasgn", class_name ());
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 if (meth.is_defined ())
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 octave_value_list args;
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 args(2) = rhs;
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 args(1) = make_idx_args (type, idx, "subsasgn");
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 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
416 return octave_value_list ();
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 count++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
419 args(0) = octave_value (this);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
420
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
421 octave_value_list tmp = feval (meth.function_value (), args);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
422
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
423 // FIXME -- should the subsasgn method be able to return
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
424 // more than one value?
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 if (tmp.length () > 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
427 error ("expecting single return value from @%s/subsasgn",
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
428 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
429
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
430 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
431 retval = tmp(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
432
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
433 return retval;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
434 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
435 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
436
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
437 // 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
438 // 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
439 // duplicated.
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
440
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
441 int n = type.length ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
442
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
443 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
444
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
445 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
446 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
447 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
448 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
449 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
450 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
451 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
452 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
453 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
454 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
455
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
456 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
457
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
458 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
459
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
460 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
461
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
462 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
463 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
464 octave_value u;
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
465
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
466 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
467 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
468 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
469 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
470 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
471
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
472 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
473
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
474 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
475 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
476
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
477 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
478 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
479 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
480
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
481 // 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
482 // 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
483
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
484 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
485 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
486
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
487 u.make_unique ();
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
488
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
489 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
490 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
491 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
492 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
493 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
494 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
495 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
496 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
497 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
498 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
499
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
500 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
501 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
502 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
503
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
504 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
505
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
506 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
507
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
508 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
509 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
510 octave_value u;
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
511
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
512 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
513 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
514 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
515 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
516 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
517
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
518 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
519 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
520
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
521 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
522 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
523 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
524
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
525 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
526
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
527 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
528
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
529 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
530 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
531 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
532 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
533 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
534 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
535 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
536
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
537 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
538 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
539 break;
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 default:
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
542 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
543 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
544 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
545
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
546 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
547 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
548 switch (type[0])
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
549 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
550 case '(':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
551 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
552 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
553 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
554 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
555 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
556
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
557 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
558
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
559 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
560
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
561 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
562 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
563 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
564
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
565 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
566 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
567 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
568 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
569 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
570 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
571 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
572 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
573 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
574 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
575 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
576 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
577 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
578 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
579 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
580 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
581
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
582 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
583 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
584 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
585
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
586 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
587 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
588 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
589 retval = octave_value (this);
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 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
592 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
593 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
594 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
595 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
596 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
597 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
598 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
599 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
600 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
601 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
602
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
603 if (! error_state)
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
604 {
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
605 count++;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
606 retval = octave_value (this);
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
607 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
608 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
609 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
610 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
611 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
612 error ("invalid class assignment");
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
613 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
614 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
615 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
616 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
617
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
618 case '.':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
619 {
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
620 // Find the class in which this method resides before
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
621 // attempting to access the requested field.
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
622
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
623 std::string method_class = get_current_method_class ();
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
624
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
625 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
626
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
627 if (obvp)
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
628 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
629 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
630
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
631 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
632
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
633 std::string key = key_idx(0).string_value ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
634
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
635 if (! error_state)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
636 {
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
637 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
638
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
639 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
640 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
641 count++;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
642 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
643 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
644 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
645 gripe_failed_assignment ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
646 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
647 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
648 gripe_failed_assignment ();
8785
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 else
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
651 error ("malformed class");
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
652 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
653 break;
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 case '{':
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
656 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
657 break;
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
658
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
659 default:
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
660 panic_impossible ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
661 }
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 else
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
664 gripe_failed_assignment ();
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
665
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
666 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
667 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
668
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
669 idx_vector
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
670 octave_class::index_vector (void) const
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
671 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
672 idx_vector retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
673
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
674 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
675
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
676 if (meth.is_defined ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
677 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
678 octave_value_list args;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
679 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
680
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
681 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
682
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
683 if (!error_state && tmp.length () >= 1)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
684 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
685 if (tmp(0).is_object())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
686 error ("subsindex function must return a valid index vector");
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
687 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
688 // Index vector returned by subsindex is zero based
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
689 // (why this inconsistency Mathworks?), and so we must
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
690 // 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
691 // expects it to be one based.
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
692 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
693 octave_value (1.0)).index_vector ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
694 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
695 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
696 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
697 error ("no subsindex method defined for class %s",
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
698 class_name().c_str ());
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
699
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
700 return retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
701 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
702
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
703 size_t
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
704 octave_class::byte_size (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
705 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
706 // Neglect the size of the fieldnames.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
707
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
708 size_t retval = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
709
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
710 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
711 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
712 std::string key = map.key (p);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
713
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
714 octave_value val = octave_value (map.contents (p));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
715
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
716 retval += val.byte_size ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
717 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
718
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
719 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
720 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
721
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
722 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
723 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
724 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
725 string_vector retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
726 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
727 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
728 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
729
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
730 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
731 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
732 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
733 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
734
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
735 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
736 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
737 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
738 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
739 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
740 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
741 pit++)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
742 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
743 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
744
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
745 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
746
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
747 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
748
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
749 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
750
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
751 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
752
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
753 if (retval)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
754 break;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
755 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
756 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
757
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
758 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
759 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
760
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
761 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
762 octave_class::print (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
763 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
764 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
765 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
766
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
767 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
768 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
769 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
770 unwind_protect::begin_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
771
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
772 unwind_protect_int (Vstruct_levels_to_print);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
773
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
774 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
775 os << " <class " << class_name () << ">";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
776 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
777
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
778 unwind_protect::run_frame ("octave_class_print");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
779 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
780
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
781 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
782 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
783 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
784 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
785
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
786 indent (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
787 os << name << " =";
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
788 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
789 newline (os);
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 return retval;
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
794 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
795 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
796 bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
797 {
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
798 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
799
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
800 if (fcn.is_defined ())
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
801 {
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
802 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
803
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
804 args(0) = octave_value (clone (), 1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
805
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
806 string_vector arg_names (1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
807
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
808 arg_names[0] = name;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
809
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
810 args.stash_name_tags (arg_names);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
811
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8377
diff changeset
812 feval (fcn.function_value (), args);
7338
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 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
815
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
816 // Loading a class properly requires an exemplar map entry for success.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
817 // 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
818 // with no arguments.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
819 bool
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
820 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
821 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
822 bool retval = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
823
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
824 octave_class::exemplar_const_iterator it
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
825 = octave_class::exemplar_map.find (c_name);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
826
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
827 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
828 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
829 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
830 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
831 octave_value ctor = symbol_table::find_method (c_name, c_name);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
832
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
833 if (ctor.is_defined ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
834 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
835 octave_value_list result = feval (ctor, 1);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
836
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
837 if (result.length () == 1)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
838 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
839 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
840 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
841 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
842 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
843 warning ("no constructor for class %s", c_name.c_str ());
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
844 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
845
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
846 return retval;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
847 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
848
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
849 // 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
850 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
851 // 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
852 //
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
853 // 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
854 // 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
855 // to do its magic.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
856 bool
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
857 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
858 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
859 bool retval = true, might_have_inheritance = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
860 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
861
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
862 // 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
863 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
864 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
865 std::string key = map.key (p);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
866 Cell val = map.contents (p);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
867 if ( val(0).is_object() )
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
868 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
869 dbgstr = "blork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
870 if( key == val(0).class_name() )
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
871 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
872 might_have_inheritance = true;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
873 dbgstr = "cork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
874 break;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
875 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
876 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
877 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
878
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
879 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
880 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
881 octave_class::exemplar_const_iterator it
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
882 = octave_class::exemplar_map.find (c_name);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
883
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
884 if (it == octave_class::exemplar_map.end ())
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
885 retval = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
886 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
887 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
888 octave_class::exemplar_info exmplr = it->second;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
889 parent_list = exmplr.parents ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
890 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
891 pit != parent_list.end ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
892 pit++)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
893 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
894 dbgstr = *pit;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
895 bool dbgbool = map.contains (*pit);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
896 if (!dbgbool)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
897 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
898 retval = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
899 break;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
900 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
901 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
902 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
903 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
904
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
905 return retval;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
906 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
907
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
908 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
909 octave_class::save_ascii (std::ostream& os)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
910 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
911 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
912 Octave_map m;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
913 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
914 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
915 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
916 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
917 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
918 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
919 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
920 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
921 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
922 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
923 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
924
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
925 os << "# length: " << m.nfields () << "\n";
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
926
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
927 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
928 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
929 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
930 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
931
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
932 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
933
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
934 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
935 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
936
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
937 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
938 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
939
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
940 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
941 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
942
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
943 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
944 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
945 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
946 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
947 std::string classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
948 bool success = true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
949
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
950 if (extract_keyword (is, "classname", classname) && classname != "")
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
951 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
952 if (extract_keyword (is, "length", len) && len >= 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
953 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
954 if (len > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
955 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
956 Octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
957
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
958 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
959 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
960 octave_value t2;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
961 bool dummy;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
962
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
963 // 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
964 std::string nm
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
965 = read_ascii_data (is, std::string (), dummy, t2, j);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
966
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
967 if (! is)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
968 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
969
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
970 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
971
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
972 if (error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
973 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
974 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
975 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
976 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
977
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
978 m.assign (nm, tcell);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
979 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
980
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
981 if (is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
982 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
983 c_name = classname;
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
984 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
985
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
986 map = m;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
987
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
988 if (! reconstruct_parents ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
989 warning ("load: unable to reconstruct object inheritance");
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
990 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
991 {
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
992 if (load_path::find_method (classname, "loadobj")
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
993 != std::string ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
994 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
995 octave_value in = new octave_class (*this);
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
996 octave_value_list tmp = feval ("loadobj", in, 1);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
997
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
998 if (! error_state)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
999 map = tmp(0).map_value ();
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1000 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1001 success = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1002 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1003 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1004 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1005 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1006 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1007 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
1008 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1009 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1010 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1011 else if (len == 0 )
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 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
1014 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1015 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1016 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1017 panic_impossible ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1018 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1019 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1020 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1021 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
1022 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1023 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1024 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1025 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1026 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1027 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
1028 success = false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1029 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1030
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1031 return success;
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::save_binary (std::ostream& os, bool& save_as_floats)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1036 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1037 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
1038
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1039 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
1040 os << class_name ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1041
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1042 Octave_map m;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1043 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
1044 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1045 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
1046 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
1047 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1048 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
1049 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1050 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1051 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1052 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1053 m = map_value ();
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1054
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1055 int32_t len = m.nfields();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1056 os.write (reinterpret_cast<char *> (&len), 4);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1057
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1058 Octave_map::iterator i = m.begin ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1059 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1060 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1061 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1062
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1063 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
1064
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1065 if (! b)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1066 return os;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1067
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1068 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1069 }
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 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1072 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1073
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1074 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1075 octave_class::load_binary (std::istream& is, bool swap,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1076 oct_mach_info::float_format fmt)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1077 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1078 bool success = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1079
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1080 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1081
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1082 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
1083 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1084 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1085 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1086 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
1087
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1088 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1089 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
1090 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1091 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
1092 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1093 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1094 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1095 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1096
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1097 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1098 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1099 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1100 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1101 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1102
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1103 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1104 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1105 Octave_map m (map);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1106
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1107 for (octave_idx_type j = 0; j < len; j++)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1108 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1109 octave_value t2;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1110 bool dummy;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1111 std::string doc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1112
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1113 // recurse to read cell elements
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1114 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
1115 dummy, t2, doc);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1116
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1117 if (! is)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1118 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1119
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1120 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
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 if (error_state)
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 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1125 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1126 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1127
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1128 m.assign (nm, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1129 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1130
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1131 if (is)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1132 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1133 map = m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1134
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1135 if (! reconstruct_parents ())
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1136 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
1137 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1138 {
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1139 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
1140 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1141 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1142 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
1143
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1144 if (! error_state)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1145 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1146 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1147 success = false;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1148 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1149 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1150 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1151 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1152 {
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1153 warning ("load: failed to load class");
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1154 success = false;
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 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1157 else if (len == 0 )
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1158 map = Octave_map (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1159 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1160 panic_impossible ();
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 success;
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 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1166
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1167 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1168 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
1169 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1170 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1171 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
1172 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
1173 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
1174 hid_t class_hid = -1;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1175 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
1176 Octave_map m;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1177 Octave_map::iterator i;
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 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
1180 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1181 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1182
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1183 // 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
1184 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
1185 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1186 goto error_cleanup;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1187
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1188 hdims[0] = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1189 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
1190 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1191 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1192
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1193 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
1194 H5P_DEFAULT);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1195 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
1196 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
1197 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1198
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1199 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
1200 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1201 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1202
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1203 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
1204 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1205 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
1206 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
1207 if (! error_state)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1208 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
1209 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1210 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1211 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1212 else
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1213 m = map_value ();
7338
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 // 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
1216 i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1217 while (i != m.end ())
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 octave_value val = map.contents (i);
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 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
1222 save_as_floats);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1223
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1224 if (! retval2)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1225 break;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1226
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1227 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1228 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1229
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1230 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1231
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1232 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1233 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1234
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1235 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1236 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1237
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1238 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1239 H5Sclose (space_hid);
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 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1242 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1243
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1244 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1245 H5Gclose (group_hid);
7338
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 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1248 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1249
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1250 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1251 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
1252 bool have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1253 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1254 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1255
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1256 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
1257 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
1258 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
1259 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
1260 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
1261 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
1262 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
1263
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1264 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1265
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1266 herr_t retval2 = 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1267 Octave_map m (dim_vector (1, 1));
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1268 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
1269 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
1270 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1271 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1272
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1273 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
1274 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1275 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1276
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1277
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1278 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
1279
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1280 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1281 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1282
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1283 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
1284
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1285 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
1286
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1287 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
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 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
1291 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
1292
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1293 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1294 goto error_cleanup;
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 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
1297 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1298 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1299
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1300 // 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
1301 do
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 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
1304
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1305 // 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
1306 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
1307 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
1308
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1309 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
1310 classname) < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1311 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1312 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1313 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1314 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1315 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1316 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1317
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1318 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1319 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1320 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1321
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1322 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1323 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1324 while (0);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1325 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1326
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1327
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1328 #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
1329 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
1330 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
1331 H5Gclose (subgroup_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1332
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1333 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
1334 && (retval2 = H5Giterate (group_hid, name, &current_item,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1335 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1336 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1337 while ((retval2 = H5Giterate (group_hid, name, &current_item,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1338 hdf5_read_next_data, &dsub)) > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1339 #endif
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 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1342
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1343 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2);
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 if (error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1346 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1347 error ("load: internal error loading class elements");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1348 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1349 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1350
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1351 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1352
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1353 if (have_h5giterate_bug)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1354 current_item++; // H5Giterate returned the last index processed
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1355 }
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 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1358 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1359 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1360
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1361 if (!reconstruct_parents ())
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1362 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
1363 else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1364 {
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1365 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
1366 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1367 octave_value in = new octave_class (*this);
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1368 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
1369
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1370 if (! error_state)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1371 {
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1372 map = tmp(0).map_value ();
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1373 retval = true;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1374 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1375 else
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1376 retval = false;
8212
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 else
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1379 retval = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1380 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1381 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1382
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1383 error_cleanup:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1384 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1385 H5Dclose (data_hid);
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 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1388 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1389
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1390 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1391 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1392
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1393 #endif
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1394
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1395 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1396 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1397 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1398 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1399
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1400 return 0;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1401 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1402
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1403 bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1404 octave_class::in_class_method (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1405 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1406 octave_function *fcn = octave_call_stack::current ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1407
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1408 return (fcn
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1409 && (fcn->is_class_method ()
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1410 || fcn->is_class_constructor ()
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
1411 || fcn->is_private_function_of_class (class_name ()))
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1412 && fcn->dispatch_class () == class_name ());
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1413 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1414
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1415 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1416 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1417 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1418 if (obj.is_object ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1419 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1420 Octave_map m = obj.map_value ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1421 field_names = m.keys ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1422
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1423 parent_class_names = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1424 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1425 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1426 error ("invalid call to exmplar_info constructor");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1427 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1428
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1429
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1430 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1431 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
1432
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1433 bool
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1434 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1435 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1436 bool retval = true;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1437
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1438 if (obj.is_object ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1439 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1440 if (nfields () == obj.nfields ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1441 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1442 Octave_map obj_map = obj.map_value ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1443 string_vector obj_fnames = obj_map.keys ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1444 string_vector fnames = fields ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1445
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1446 for (octave_idx_type i = 0; i < nfields (); i++)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1447 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1448 if (obj_fnames[i] != fnames[i])
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1449 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1450 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1451 error ("mismatch in field names");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1452 break;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1453 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1454 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1455
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1456 if (nparents () == obj.nparents ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1457 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1458 std::list<std::string> obj_parents
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1459 = obj.parent_class_name_list ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1460 std::list<std::string> pnames = parents ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1461
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1462 std::list<std::string>::const_iterator p = obj_parents.begin ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1463 std::list<std::string>::const_iterator q = pnames.begin ();
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1464
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1465 while (p != obj_parents.end ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1466 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1467 if (*p++ != *q++)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1468 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1469 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1470 error ("mismatch in parent classes");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1471 break;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1472 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1473 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1474 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1475 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1476 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1477 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1478 error ("mismatch in number of parent classes");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1479 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1480 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1481 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1482 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1483 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1484 error ("mismatch in number of fields");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1485 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1486 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1487 else
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1488 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1489 retval = false;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1490 error ("inavlid comparison of class exemplar to non-class object");
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1491 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1492
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1493 return retval;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1494 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1495
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1496 DEFUN (class, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1497 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1498 @deftypefn {Built-in Function} {} class (@var{expr})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1499 @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
1500 @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
1501 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
1502 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
1503 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
1504 derived.\n\
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1505 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1506 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1507 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1508
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1509 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1510
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1511 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1512 print_usage ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1513 else if (nargin == 1)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1514 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
1515 else
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1516 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1517 Octave_map m = args(0).map_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1518
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1519 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1520 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1521 std::string id = args(1).string_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1522
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1523 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1524 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1525 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1526
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1527 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
1528 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1529 if (nargin == 2)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1530 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
1531 else
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1532 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1533 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
1534
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1535 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
1536 }
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1537
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1538 if (! error_state)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1539 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1540 octave_class::exemplar_const_iterator it
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1541 = octave_class::exemplar_map.find (id);
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1542
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1543 if (it == octave_class::exemplar_map.end ())
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1544 octave_class::exemplar_map[id]
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1545 = octave_class::exemplar_info (retval);
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1546 else if (! it->second.compare (retval))
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1547 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
1548 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1549 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1550 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1551 error ("class: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1552 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1553 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1554 error ("class: expecting character string as second argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1555 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1556 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1557 error ("class: expecting structure as first argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1558 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1559
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1560 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1561 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1562
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1563 DEFUN (__isa_parent__, args, ,
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1564 "-*- texinfo -*-\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1565 @deftypefn {Built-in Function} {} __isa_parent__ (@var{class}, @var{name})\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1566 Undocumented internal function.\n\
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1567 @end deftypefn")
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1568 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1569 octave_value retval = false;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1570
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1571 if (args.length () == 2)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1572 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1573 octave_value cls = args(0);
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1574 octave_value nm = args(1);
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1575
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1576 if (! error_state)
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1577 {
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1578 if (cls.find_parent_class (nm.string_value ()))
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1579 retval = true;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1580 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1581 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1582 error ("__isa_parent__: expecting arguments to be character strings");
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1583 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1584 else
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1585 print_usage ();
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1586
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1587 return retval;
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1588 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1589
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1590 DEFUN (__parent_classes__, args, ,
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1591 "-*- texinfo -*-\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1592 @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
1593 Undocumented internal function.\n\
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1594 @end deftypefn")
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1595 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1596 octave_value retval = Cell ();
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1597
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1598 if (args.length () == 1)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1599 {
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1600 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
1601
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1602 if (arg.is_object ())
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1603 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
1604 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1605 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1606 print_usage ();
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 return retval;
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
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1611 DEFUN (isobject, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1612 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1613 @deftypefn {Built-in Function} {} isobject (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1614 Return true if @var{x} is a class object.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1615 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1616 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1617 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1618
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1619 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1620 retval = args(0).is_object ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1621 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1622 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1623
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1624 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1625 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1626
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1627 DEFUN (ismethod, args, ,
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1628 "-*- texinfo -*-\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1629 @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
1630 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
1631 is a method of this class.\n\
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1632 @end deftypefn")
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1633 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1634 octave_value retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1635
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1636 if (args.length () == 2)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1637 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1638 octave_value arg = args(0);
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1639
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1640 std::string class_name;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1641
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1642 if (arg.is_object ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1643 class_name = arg.class_name ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1644 else if (arg.is_string ())
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1645 class_name = arg.string_value ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1646 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1647 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
1648
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1649 if (! error_state)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1650 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1651 std::string method = args(1).string_value ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1652
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1653 if (! error_state)
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1654 {
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1655 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
1656 retval = true;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1657 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1658 retval = false;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1659 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1660 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1661 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1662 else
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1663 print_usage ();
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1664
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1665 return retval;
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1666 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
1667
8746
5dd06f19e9be handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
1668 DEFUN (methods, args, nargout,
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1669 "-*- texinfo -*-\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1670 @deftypefn {Built-in Function} {} methods (@var{x})\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1671 @deftypefnx {Built-in Function} {} methods (\"classname\")\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1672 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
1673 object @var{x} or the named class.\n\
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1674 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1675 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1676 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1677
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1678 if (args.length () == 1)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1679 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1680 octave_value arg = args(0);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1681
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1682 std::string class_name;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1683
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1684 if (arg.is_object ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1685 class_name = arg.class_name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1686 else if (arg.is_string ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1687 class_name = arg.string_value ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1688 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1689 error ("methods: expecting object or class name as argument");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1690
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1691 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1692 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1693 string_vector sv = load_path::methods (class_name);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1694
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1695 if (nargout == 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1696 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1697 octave_stdout << "Methods for class " << class_name << ":\n\n";
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 sv.list_in_columns (octave_stdout);
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 octave_stdout << std::endl;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1702 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1703 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1704 retval = sv;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1705 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1706 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1707 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1708 print_usage ();
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 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1711 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1712
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1713 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1714 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1715 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1716 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1717
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1718 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1719 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1720 built_in_class_names.insert ("double");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1721 built_in_class_names.insert ("single");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1722 built_in_class_names.insert ("cell");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1723 built_in_class_names.insert ("struct");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1724 built_in_class_names.insert ("logical");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1725 built_in_class_names.insert ("char");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1726 built_in_class_names.insert ("function handle");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1727 built_in_class_names.insert ("int8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1728 built_in_class_names.insert ("uint8");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1729 built_in_class_names.insert ("int16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1730 built_in_class_names.insert ("uint16");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1731 built_in_class_names.insert ("int32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1732 built_in_class_names.insert ("uint32");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1733 built_in_class_names.insert ("int64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1734 built_in_class_names.insert ("uint64");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1735 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1736
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1737 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
1738 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1739
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1740 DEFUN (superiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1741 "-*- texinfo -*-\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1742 @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
1743 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
1744 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
1745 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
1746 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
1747 @end deftypefn")
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1748 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1749 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1750
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1751 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1752
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1753 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1754 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1755 for (int i = 0; i < args.length(); i++)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1756 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1757 std::string class_name = args(i).string_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1758
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1759 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1760 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1761 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1762 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1763 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1764
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1765 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
1766 class_name))
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1767 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1768 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
1769 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
1770 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1771 }
7338
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 else
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 // User defined classes always have higher precedence
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1776 // than built-in classes.
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1777 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1778 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1779 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1780 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1781 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
1782 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1783 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1784 }
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 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1787 error ("superiorto: invalid call from outside class constructor");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1788
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1789 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1790 }
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 DEFUN (inferiorto, args, ,
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1793 "-*- texinfo -*-\n\
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1794 @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
1795 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
1796 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
1797 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
1798 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
1799 @end deftypefn")
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 octave_value 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 octave_function *fcn = octave_call_stack::caller ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1804
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1805 if (fcn && fcn->is_class_constructor ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1806 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1807 for (int i = 0; i < args.length(); i++)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1808 {
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1809 std::string class_name = args(i).string_value ();
7338
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 if (! error_state)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1812 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1813 if (! is_built_in_class (class_name))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1814 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1815 std::string this_class_name = fcn->name ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1816
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1817 symbol_table::set_class_relationship (class_name,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1818 this_class_name);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1819
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7960
diff changeset
1820 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
1821 class_name))
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1822 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1823 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
1824 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
1825 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1826 }
7338
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 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1829 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1830 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
1831 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1832 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1833 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1834 else
8219
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1835 {
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1836 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
1837 break;
f8a885ccd5b4 allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents: 8212
diff changeset
1838 }
7338
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 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1841 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1842 error ("inferiorto: invalid call from outside class constructor");
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 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1845 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1846
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1847 /*
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1848 ;;; Local Variables: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1849 ;;; mode: C++ ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1850 ;;; End: ***
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1851 */