Mercurial > octave-nkf
annotate src/ov-class.cc @ 9775:9d9f858849c7
Allow and ignore extra outargs from user-defined size methods
author | David Grundberg <davidg@cs.umu.se> |
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date | Tue, 03 Nov 2009 08:49:20 +0100 |
parents | fbf15a0f30f0 |
children | 384616240a8f |
rev | line source |
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7338 | 1 /* |
2 | |
8920 | 3 Copyright (C) 2007, 2008, 2009 John W. Eaton |
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4 Copyright (C) 2009 VZLU Prague |
7338 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7444 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
7338 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7444 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
7338 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
28 #include <iostream> | |
29 | |
30 #include "Array-util.h" | |
31 #include "byte-swap.h" | |
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32 #include "oct-locbuf.h" |
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33 #include "lo-mappers.h" |
7338 | 34 |
35 #include "Cell.h" | |
36 #include "defun.h" | |
37 #include "error.h" | |
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38 #include "file-ops.h" |
7338 | 39 #include "gripes.h" |
40 #include "load-path.h" | |
41 #include "ls-hdf5.h" | |
42 #include "ls-oct-ascii.h" | |
43 #include "ls-oct-binary.h" | |
44 #include "ls-utils.h" | |
45 #include "oct-lvalue.h" | |
46 #include "ov-class.h" | |
47 #include "ov-fcn.h" | |
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48 #include "ov-usr-fcn.h" |
7338 | 49 #include "pager.h" |
50 #include "parse.h" | |
51 #include "pr-output.h" | |
52 #include "toplev.h" | |
53 #include "unwind-prot.h" | |
54 #include "variables.h" | |
55 | |
56 DEFINE_OCTAVE_ALLOCATOR(octave_class); | |
57 | |
58 int octave_class::t_id (-1); | |
59 | |
60 const std::string octave_class::t_name ("class"); | |
61 | |
62 void | |
63 octave_class::register_type (void) | |
64 { | |
65 t_id = octave_value_typeinfo::register_type | |
66 (octave_class::t_name, "<unknown>", octave_value (new octave_class ())); | |
67 } | |
68 | |
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69 octave_class::octave_class (const Octave_map& m, const std::string& id, |
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70 const octave_value_list& parents) |
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71 : octave_base_value (), map (m), c_name (id), obsolete_copies (0) |
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72 { |
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73 octave_idx_type n = parents.length (); |
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74 |
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75 for (octave_idx_type idx = 0; idx < n; idx++) |
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76 { |
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77 octave_value parent = parents(idx); |
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78 |
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79 if (! parent.is_object ()) |
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80 error ("parents must be objects"); |
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81 else |
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82 { |
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83 std::string cnm = parent.class_name (); |
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84 |
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85 if (find_parent_class (cnm)) |
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86 error ("duplicate class in parent tree"); |
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87 else |
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88 { |
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89 parent_list.push_back (cnm); |
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90 |
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91 map.assign (cnm, parent); |
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92 } |
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93 } |
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94 } |
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95 |
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96 if (! error_state) |
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97 symbol_table::add_to_parent_map (id, parent_list); |
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98 } |
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99 |
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100 octave_base_value * |
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101 octave_class::unique_clone (void) |
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102 { |
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103 if (count == obsolete_copies) |
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104 { |
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105 // All remaining copies are obsolete. We don't actually need to clone. |
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106 count++; |
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107 return this; |
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108 } |
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109 else |
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110 { |
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111 // In theory, this shouldn't be happening, but it's here just in case. |
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112 if (count < obsolete_copies) |
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113 obsolete_copies = 0; |
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114 |
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115 return clone (); |
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116 } |
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117 } |
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118 |
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119 static std::string |
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120 get_current_method_class (void) |
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121 { |
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122 std::string retval; |
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123 |
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124 octave_function *fcn = octave_call_stack::current (); |
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125 |
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126 if (fcn->is_class_method () || fcn->is_class_constructor ()) |
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127 retval = fcn->dispatch_class (); |
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128 |
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129 return retval; |
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130 } |
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131 |
7338 | 132 static void |
133 gripe_invalid_index (void) | |
134 { | |
135 error ("invalid index for class"); | |
136 } | |
137 | |
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138 static void |
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139 gripe_invalid_index_for_assignment (void) |
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140 { |
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141 error ("invalid index for class assignment"); |
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142 } |
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143 |
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144 static void |
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145 gripe_invalid_index_type (const std::string& nm, char t) |
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146 { |
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147 error ("%s cannot be indexed with %c", nm.c_str (), t); |
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148 } |
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149 |
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150 static void |
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151 gripe_failed_assignment (void) |
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152 { |
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153 error ("assignment to class element failed"); |
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154 } |
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155 |
7338 | 156 static inline octave_value_list |
157 sanitize (const octave_value_list& ovl) | |
158 { | |
159 octave_value_list retval = ovl; | |
160 | |
161 for (octave_idx_type i = 0; i < ovl.length (); i++) | |
162 { | |
163 if (retval(i).is_magic_colon ()) | |
164 retval(i) = ":"; | |
165 } | |
166 | |
167 return retval; | |
168 } | |
169 | |
170 static inline octave_value | |
171 make_idx_args (const std::string& type, | |
172 const std::list<octave_value_list>& idx, | |
173 const std::string& who) | |
174 { | |
175 octave_value retval; | |
176 | |
177 size_t len = type.length (); | |
178 | |
179 if (len == idx.size ()) | |
180 { | |
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181 Cell type_field (1, len); |
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182 Cell subs_field (1, len); |
7338 | 183 |
184 std::list<octave_value_list>::const_iterator p = idx.begin (); | |
185 | |
186 for (size_t i = 0; i < len; i++) | |
187 { | |
188 char t = type[i]; | |
189 | |
190 switch (t) | |
191 { | |
192 case '(': | |
193 type_field(i) = "()"; | |
194 subs_field(i) = Cell (sanitize (*p++)); | |
195 break; | |
196 | |
197 case '{': | |
198 type_field(i) = "{}"; | |
199 subs_field(i) = Cell (sanitize (*p++)); | |
200 break; | |
201 | |
202 case '.': | |
203 { | |
204 type_field(i) = "."; | |
205 | |
206 octave_value_list vlist = *p++; | |
207 | |
208 if (vlist.length () == 1) | |
209 { | |
210 octave_value val = vlist(0); | |
211 | |
212 if (val.is_string ()) | |
213 subs_field(i) = val; | |
214 else | |
215 { | |
216 error ("expecting character string argument for `.' index"); | |
217 return retval; | |
218 } | |
219 } | |
220 else | |
221 { | |
222 error ("expecting single argument for `.' index"); | |
223 return retval; | |
224 } | |
225 } | |
226 break; | |
227 | |
228 default: | |
229 panic_impossible (); | |
230 break; | |
231 } | |
232 } | |
233 | |
234 Octave_map m; | |
235 | |
236 m.assign ("type", type_field); | |
237 m.assign ("subs", subs_field); | |
238 | |
239 retval = m; | |
240 } | |
241 else | |
242 error ("invalid index for %s", who.c_str ()); | |
243 | |
244 return retval; | |
245 } | |
246 | |
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247 Cell |
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248 octave_class::dotref (const octave_value_list& idx) |
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249 { |
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250 Cell retval; |
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251 |
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252 assert (idx.length () == 1); |
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253 |
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254 std::string method_class = get_current_method_class (); |
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255 |
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256 // Find the class in which this method resides before attempting to access |
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257 // the requested field. |
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258 |
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259 octave_base_value *obvp |
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260 = method_class.empty () ? 0 : find_parent_class (method_class); |
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261 |
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262 Octave_map my_map; |
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263 |
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264 my_map = obvp ? obvp->map_value () : map; |
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265 |
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266 std::string nm = idx(0).string_value (); |
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267 |
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268 if (! error_state) |
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269 { |
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270 Octave_map::const_iterator p = my_map.seek (nm); |
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271 |
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272 if (p != my_map.end ()) |
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273 retval = my_map.contents (p); |
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274 else |
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275 error ("class has no member `%s'", nm.c_str ()); |
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276 } |
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277 else |
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278 gripe_invalid_index (); |
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279 |
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280 return retval; |
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281 } |
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282 |
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283 static bool |
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284 called_from_builtin (void) |
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285 { |
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286 octave_function *fcn = octave_call_stack::caller (); |
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287 |
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288 // FIXME -- we probably need a better check here, or some other |
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289 // mechanism to avoid overloaded functions when builtin is used. |
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290 // For example, what if someone overloads the builtin function? |
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291 // Also, are there other places where using builtin is not properly |
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292 // avoiding dispatch? |
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293 |
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294 return (fcn && fcn->name () == "builtin"); |
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295 } |
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296 |
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297 Matrix |
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298 octave_class::size (void) |
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299 { |
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300 Matrix retval (1, 2, 1.0); |
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301 octave_value meth = symbol_table::find_method ("size", class_name ()); |
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302 |
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303 if (meth.is_defined ()) |
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304 { |
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305 count++; |
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306 octave_value_list args (1, octave_value (this)); |
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307 |
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308 octave_value_list lv = feval (meth.function_value (), args, 1); |
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309 if (lv.length () > 0 && lv(0).is_matrix_type () && lv(0).dims ().is_vector ()) |
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310 retval = lv(0).matrix_value (); |
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311 else |
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312 error ("@%s/size: invalid return value", class_name ().c_str ()); |
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313 } |
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314 |
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315 return retval; |
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316 } |
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317 |
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318 octave_idx_type |
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319 octave_class::numel (const octave_value_list& idx) |
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320 { |
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321 octave_idx_type retval = -1; |
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322 const std::string cn = class_name (); |
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323 |
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324 octave_value meth = symbol_table::find_method ("numel", cn); |
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325 |
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326 if (meth.is_defined ()) |
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327 { |
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328 octave_value_list args (idx.length () + 1, octave_value ()); |
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329 |
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330 count++; |
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331 args(0) = octave_value (this); |
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332 |
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333 for (octave_idx_type i = 0; i < idx.length (); i++) |
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334 args(i+1) = idx(i); |
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335 |
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336 octave_value_list lv = feval (meth.function_value (), args, 1); |
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337 if (lv.length () == 1 && lv(0).is_scalar_type ()) |
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338 retval = lv(0).idx_type_value (true); |
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339 else |
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340 error ("@%s/numel: invalid return value", cn.c_str ()); |
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341 } |
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342 else |
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343 { |
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344 // If method is not found, calculate using size (). |
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345 const Matrix mdv = size (); |
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346 octave_idx_type nmdv = mdv.numel (); |
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347 dim_vector dv; dv.resize (std::max (nmdv, 2)); |
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348 for (octave_idx_type i = 0; i < nmdv && !error_state; i++) |
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349 { |
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350 if (mdv(i) == xround (mdv(i)) && xfinite (mdv(i)) && mdv(i) >= 0) |
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351 dv(i) = mdv(i); |
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352 else |
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353 error ("@%s/numel: expected nonnegative integers from @%s/size", |
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354 cn.c_str (), cn.c_str ()); |
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355 } |
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356 |
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357 if (! error_state) |
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358 { |
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359 octave_idx_type len = idx.length (); |
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360 if (len == 0) |
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361 retval = dv.numel (); |
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362 else |
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363 { |
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364 dv = dv.redim (len); |
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365 retval = 1; |
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366 for (octave_idx_type i = 0; i < len; i++) |
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367 { |
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368 if (idx(i).is_magic_colon ()) |
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369 retval *= dv(i); |
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370 else |
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371 retval *= idx(i).numel (); |
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372 } |
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373 } |
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374 } |
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375 |
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376 } |
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377 |
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378 return retval; |
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379 } |
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380 |
7338 | 381 octave_value_list |
382 octave_class::subsref (const std::string& type, | |
383 const std::list<octave_value_list>& idx, | |
384 int nargout) | |
385 { | |
386 octave_value_list retval; | |
387 | |
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388 if (in_class_method () || called_from_builtin ()) |
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389 { |
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390 // FIXME -- this block of code is the same as the body of |
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391 // octave_struct::subsref. Maybe it could be shared instead of |
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392 // duplicated. |
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393 |
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394 int skip = 1; |
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395 |
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396 switch (type[0]) |
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397 { |
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398 case '(': |
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399 { |
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400 if (type.length () > 1 && type[1] == '.') |
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401 { |
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402 std::list<octave_value_list>::const_iterator p = idx.begin (); |
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403 octave_value_list key_idx = *++p; |
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404 |
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405 Cell tmp = dotref (key_idx); |
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406 |
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407 if (! error_state) |
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408 { |
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409 Cell t = tmp.index (idx.front ()); |
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410 |
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411 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true); |
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412 |
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413 // We handled two index elements, so tell |
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414 // next_subsref to skip both of them. |
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415 |
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416 skip++; |
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417 } |
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418 } |
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419 else |
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420 retval(0) = octave_value (map.index (idx.front ()), |
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421 class_name ()); |
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422 } |
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423 break; |
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424 |
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425 case '.': |
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426 { |
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427 if (map.numel() > 0) |
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428 { |
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429 Cell t = dotref (idx.front ()); |
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430 |
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431 retval(0) = (t.length () == 1) ? t(0) : octave_value (t, true); |
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432 } |
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433 } |
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434 break; |
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435 |
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436 case '{': |
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437 gripe_invalid_index_type (type_name (), type[0]); |
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438 break; |
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439 |
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440 default: |
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441 panic_impossible (); |
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442 } |
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443 |
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444 // FIXME -- perhaps there should be an |
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445 // octave_value_list::next_subsref member function? See also |
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446 // octave_user_function::subsref. |
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447 |
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448 if (idx.size () > 1) |
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449 retval = retval(0).next_subsref (nargout, type, idx, skip); |
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450 } |
7338 | 451 else |
452 { | |
453 octave_value meth = symbol_table::find_method ("subsref", class_name ()); | |
454 | |
455 if (meth.is_defined ()) | |
456 { | |
457 octave_value_list args; | |
458 | |
459 args(1) = make_idx_args (type, idx, "subsref"); | |
460 | |
461 if (error_state) | |
462 return octave_value_list (); | |
463 | |
464 count++; | |
465 args(0) = octave_value (this); | |
466 | |
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467 // FIXME: for Matlab compatibility, let us attempt to set up a proper |
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468 // value for nargout at least in the simple case where the |
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469 // cs-list-type expression - i.e., {} or ().x, is the leading one. |
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470 // Note that Octave does not actually need this, since it will |
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471 // be able to properly react to varargout a posteriori. |
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472 bool maybe_cs_list_query = (type[0] == '.' || type[0] == '{' |
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473 || (type.length () > 1 && type[0] == '(' |
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474 && type[1] == '.')); |
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475 |
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476 int true_nargout = nargout; |
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477 |
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478 if (maybe_cs_list_query) |
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479 { |
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480 // Set up a proper nargout for the subsref call by calling numel. |
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481 octave_value_list tmp; |
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482 if (type[0] != '.') tmp = idx.front (); |
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483 true_nargout = numel (tmp); |
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484 } |
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485 |
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486 retval = feval (meth.function_value (), args, true_nargout); |
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487 |
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488 // Since we're handling subsref, return the list in the first value |
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489 // if it has more than one element, to be able to pass through |
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490 // rvalue1 calls. |
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491 if (retval.length () > 1) |
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492 retval = octave_value (retval, true); |
7338 | 493 } |
494 else | |
495 { | |
496 if (type.length () == 1 && type[0] == '(') | |
497 retval(0) = octave_value (map.index (idx.front ()), class_name ()); | |
498 else | |
499 gripe_invalid_index (); | |
500 } | |
501 } | |
502 | |
503 return retval; | |
504 } | |
505 | |
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506 octave_value |
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507 octave_class::numeric_conv (const Cell& val, const std::string& type) |
7338 | 508 { |
509 octave_value retval; | |
510 | |
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511 if (val.length () == 1) |
7338 | 512 { |
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513 retval = val(0); |
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514 |
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515 if (type.length () > 0 && type[0] == '.' && ! retval.is_map ()) |
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516 retval = Octave_map (); |
7338 | 517 } |
518 else | |
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519 gripe_invalid_index_for_assignment (); |
7338 | 520 |
521 return retval; | |
522 } | |
523 | |
524 octave_value | |
525 octave_class::subsasgn (const std::string& type, | |
526 const std::list<octave_value_list>& idx, | |
527 const octave_value& rhs) | |
528 { | |
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529 octave_value retval; |
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530 |
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531 if (! (in_class_method () || called_from_builtin ())) |
7338 | 532 { |
533 octave_value meth = symbol_table::find_method ("subsasgn", class_name ()); | |
534 | |
535 if (meth.is_defined ()) | |
536 { | |
537 octave_value_list args; | |
538 | |
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539 if (rhs.is_cs_list ()) |
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540 { |
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541 octave_value_list lrhs = rhs.list_value (); |
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542 args.resize (2 + lrhs.length ()); |
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543 for (octave_idx_type i = 0; i < lrhs.length (); i++) |
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544 args(2+i) = lrhs(i); |
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545 } |
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546 else |
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547 args(2) = rhs; |
7338 | 548 |
549 args(1) = make_idx_args (type, idx, "subsasgn"); | |
550 | |
551 if (error_state) | |
552 return octave_value_list (); | |
553 | |
554 count++; | |
555 args(0) = octave_value (this); | |
556 | |
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557 // Now comes the magic. Count copies with me: |
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558 // 1. myself (obsolete) |
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559 // 2. the copy inside args (obsolete) |
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560 // 3. the copy in method's symbol table (working) |
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561 // ... possibly more (not obsolete). |
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562 // |
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563 // So we mark 2 copies as obsolete and hold our fingers crossed. |
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564 // But prior to doing that, check whether the routine is amenable |
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565 // to the optimization. |
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566 // It is essential that the handling function doesn't store extra |
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567 // copies anywhere. If it does, things will not break but the |
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568 // optimization won't work. |
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569 |
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570 octave_value_list tmp; |
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571 |
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572 if (obsolete_copies == 0 && meth.is_user_function () |
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573 && meth.user_function_value ()->subsasgn_optimization_ok ()) |
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574 { |
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575 unwind_protect::protect_var (obsolete_copies); |
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576 obsolete_copies = 2; |
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577 |
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578 tmp = feval (meth.function_value (), args); |
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579 |
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580 unwind_protect::run (); |
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581 } |
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582 else |
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583 tmp = feval (meth.function_value (), args); |
7338 | 584 |
585 // FIXME -- should the subsasgn method be able to return | |
586 // more than one value? | |
587 | |
588 if (tmp.length () > 1) | |
589 error ("expecting single return value from @%s/subsasgn", | |
590 class_name().c_str ()); | |
8785
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591 |
7338 | 592 else |
593 retval = tmp(0); | |
594 | |
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595 return retval; |
7338 | 596 } |
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597 } |
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598 |
9529
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599 // FIXME -- this block of code is the same as the body of |
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600 // octave_struct::subsasgn. Maybe it could be shared instead of |
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601 // duplicated. |
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602 |
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603 int n = type.length (); |
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604 |
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605 octave_value t_rhs = rhs; |
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606 |
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607 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.')) |
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608 { |
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609 switch (type[0]) |
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610 { |
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611 case '(': |
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612 { |
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613 if (type.length () > 1 && type[1] == '.') |
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614 { |
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615 std::list<octave_value_list>::const_iterator p = idx.begin (); |
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616 octave_value_list t_idx = *p; |
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617 |
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618 octave_value_list key_idx = *++p; |
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619 |
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620 assert (key_idx.length () == 1); |
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621 |
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622 std::string key = key_idx(0).string_value (); |
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623 |
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624 if (! error_state) |
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625 { |
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626 octave_value u; |
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627 |
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628 if (! map.contains (key)) |
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629 u = octave_value::empty_conv (type.substr (2), rhs); |
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630 else |
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631 { |
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632 Cell map_val = map.contents (key); |
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633 |
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634 Cell map_elt = map_val.index (idx.front (), true); |
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635 |
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636 u = numeric_conv (map_elt, type.substr (2)); |
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637 } |
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638 |
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639 if (! error_state) |
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640 { |
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641 std::list<octave_value_list> next_idx (idx); |
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642 |
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643 // We handled two index elements, so subsasgn to |
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644 // needs to skip both of them. |
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645 |
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646 next_idx.erase (next_idx.begin ()); |
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647 next_idx.erase (next_idx.begin ()); |
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648 |
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649 u.make_unique (); |
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650 |
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651 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs); |
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652 } |
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653 } |
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654 else |
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655 gripe_invalid_index_for_assignment (); |
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656 } |
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657 else |
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658 gripe_invalid_index_for_assignment (); |
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659 } |
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660 break; |
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661 |
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662 case '.': |
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663 { |
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664 octave_value_list key_idx = idx.front (); |
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665 |
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666 assert (key_idx.length () == 1); |
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667 |
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668 std::string key = key_idx(0).string_value (); |
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669 |
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670 std::list<octave_value_list> next_idx (idx); |
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671 |
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672 next_idx.erase (next_idx.begin ()); |
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673 |
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674 std::string next_type = type.substr (1); |
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675 |
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676 Cell tmpc (1, 1); |
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677 Octave_map::iterator pkey = map.seek (key); |
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|
678 if (pkey != map.end ()) |
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parents:
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|
679 { |
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|
680 pkey->second.make_unique (); |
8e5009334661
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681 tmpc = pkey->second; |
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|
682 } |
8e5009334661
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diff
changeset
|
683 |
8e5009334661
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|
684 // FIXME: better code reuse? |
8e5009334661
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parents:
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685 if (! error_state) |
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parents:
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|
686 { |
8e5009334661
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parents:
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|
687 if (tmpc.numel () == 1) |
8e5009334661
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parents:
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|
688 { |
8e5009334661
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|
689 octave_value& tmp = tmpc(0); |
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parents:
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|
690 |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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|
691 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
8e5009334661
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parents:
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diff
changeset
|
692 { |
8e5009334661
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diff
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|
693 tmp = octave_value::empty_conv (next_type, rhs); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
694 tmp.make_unique (); // probably a no-op. |
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parents:
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|
695 } |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
696 else |
8e5009334661
partially revert e79470be3ecb
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parents:
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diff
changeset
|
697 // optimization: ignore the copy still stored inside our map. |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
698 tmp.make_unique (1); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
|
699 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
700 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
701 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
702 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
703 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
704 gripe_indexed_cs_list (); |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
705 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
706 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
707 break; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
708 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
709 case '{': |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
710 gripe_invalid_index_type (type_name (), type[0]); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
711 break; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
712 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
713 default: |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
714 panic_impossible (); |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
715 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
716 } |
8e5009334661
partially revert e79470be3ecb
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parents:
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diff
changeset
|
717 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
718 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
719 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
720 switch (type[0]) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
721 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
722 case '(': |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
723 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
724 if (n > 1 && type[1] == '.') |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
725 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
726 std::list<octave_value_list>::const_iterator p = idx.begin (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
727 octave_value_list key_idx = *++p; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
728 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
729 assert (key_idx.length () == 1); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
730 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
731 std::string key = key_idx(0).string_value (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
732 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
733 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
734 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
735 map.assign (idx.front (), key, t_rhs); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
736 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
737 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
738 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
739 count++; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
740 retval = octave_value (this); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
741 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
742 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
743 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
744 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
745 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
746 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
747 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
748 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
749 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
750 if (t_rhs.is_object () || t_rhs.is_map ()) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
751 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
752 Octave_map rhs_map = t_rhs.map_value (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
753 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
754 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
755 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
756 map.assign (idx.front (), rhs_map); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
757 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
758 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
759 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
760 count++; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
761 retval = octave_value (this); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
762 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
763 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
764 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
765 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
766 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
767 error ("invalid class assignment"); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
768 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
769 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
770 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
771 if (t_rhs.is_empty ()) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
772 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
773 map.maybe_delete_elements (idx.front()); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
774 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
775 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
776 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
777 count++; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
778 retval = octave_value (this); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
779 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
780 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
781 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
782 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
783 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
784 error ("invalid class assignment"); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
785 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
786 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
787 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
788 break; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
789 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
790 case '.': |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
791 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
792 // Find the class in which this method resides before |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
793 // attempting to access the requested field. |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
794 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
795 std::string method_class = get_current_method_class (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
796 |
9767
0df32e0b2074
fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
9691
diff
changeset
|
797 octave_base_value *obvp = unique_parent_class (method_class); |
9529
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
798 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
799 if (obvp) |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
800 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
801 octave_value_list key_idx = idx.front (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
802 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
803 assert (key_idx.length () == 1); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
804 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
805 std::string key = key_idx(0).string_value (); |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
806 |
8e5009334661
partially revert e79470be3ecb
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parents:
9522
diff
changeset
|
807 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
808 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
809 obvp->assign (key, t_rhs); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
810 |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
811 if (! error_state) |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
812 { |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
813 count++; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
814 retval = octave_value (this); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
815 } |
8e5009334661
partially revert e79470be3ecb
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parents:
9522
diff
changeset
|
816 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
817 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
818 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
819 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
820 gripe_failed_assignment (); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
821 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
822 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
823 error ("malformed class"); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
824 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
825 break; |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
826 |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
827 case '{': |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
828 gripe_invalid_index_type (type_name (), type[0]); |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
829 break; |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
830 |
8e5009334661
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diff
changeset
|
831 default: |
8e5009334661
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parents:
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diff
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|
832 panic_impossible (); |
8e5009334661
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
833 } |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
9522
diff
changeset
|
834 } |
8e5009334661
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9522
diff
changeset
|
835 else |
8e5009334661
partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
|
836 gripe_failed_assignment (); |
8e5009334661
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parents:
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diff
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|
837 |
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|
838 return retval; |
7338 | 839 } |
840 | |
8154
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|
841 idx_vector |
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|
842 octave_class::index_vector (void) const |
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diff
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|
843 { |
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parents:
7972
diff
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|
844 idx_vector retval; |
265a821f6555
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parents:
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diff
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|
845 |
265a821f6555
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parents:
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diff
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|
846 octave_value meth = symbol_table::find_method ("subsindex", class_name ()); |
265a821f6555
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diff
changeset
|
847 |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
848 if (meth.is_defined ()) |
265a821f6555
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diff
changeset
|
849 { |
265a821f6555
Add subsindex and ismethod functions
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diff
changeset
|
850 octave_value_list args; |
265a821f6555
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parents:
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diff
changeset
|
851 args(0) = octave_value (new octave_class (map, c_name)); |
265a821f6555
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parents:
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diff
changeset
|
852 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
853 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
|
854 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
855 if (!error_state && tmp.length () >= 1) |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
856 { |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
857 if (tmp(0).is_object()) |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
858 error ("subsindex function must return a valid index vector"); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
859 else |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
860 // Index vector returned by subsindex is zero based |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
861 // (why this inconsistency Mathworks?), and so we must |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
862 // 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
|
863 // expects it to be one based. |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
864 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
|
865 octave_value (1.0)).index_vector (); |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
866 } |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
867 } |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
868 else |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
869 error ("no subsindex method defined for class %s", |
265a821f6555
Add subsindex and ismethod functions
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parents:
7972
diff
changeset
|
870 class_name().c_str ()); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
871 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
872 return retval; |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
873 } |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
874 |
9529
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parents:
9522
diff
changeset
|
875 size_t |
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parents:
9522
diff
changeset
|
876 octave_class::byte_size (void) const |
8e5009334661
partially revert e79470be3ecb
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parents:
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diff
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|
877 { |
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parents:
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diff
changeset
|
878 // Neglect the size of the fieldnames. |
8e5009334661
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diff
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|
879 |
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|
880 size_t retval = 0; |
8e5009334661
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diff
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|
881 |
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partially revert e79470be3ecb
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diff
changeset
|
882 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++) |
8e5009334661
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parents:
9522
diff
changeset
|
883 { |
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diff
changeset
|
884 std::string key = map.key (p); |
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diff
changeset
|
885 |
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diff
changeset
|
886 octave_value val = octave_value (map.contents (p)); |
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parents:
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diff
changeset
|
887 |
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partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
888 retval += val.byte_size (); |
8e5009334661
partially revert e79470be3ecb
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parents:
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diff
changeset
|
889 } |
8e5009334661
partially revert e79470be3ecb
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parents:
9522
diff
changeset
|
890 |
8e5009334661
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diff
changeset
|
891 return retval; |
8e5009334661
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parents:
9522
diff
changeset
|
892 } |
8e5009334661
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parents:
9522
diff
changeset
|
893 |
7338 | 894 string_vector |
895 octave_class::map_keys (void) const | |
896 { | |
897 string_vector retval; | |
898 gripe_wrong_type_arg ("octave_class::map_keys()", type_name ()); | |
899 return retval; | |
900 } | |
901 | |
9148
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
902 octave_base_value * |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
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diff
changeset
|
903 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
|
904 { |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
905 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
|
906 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
907 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
|
908 retval = this; |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
909 else |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
910 { |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
911 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
|
912 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
|
913 pit++) |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
914 { |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
915 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
|
916 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
917 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
|
918 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
919 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
|
920 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
921 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
|
922 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
923 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
|
924 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
925 if (retval) |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
926 break; |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
927 } |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
928 } |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
929 |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
930 return retval; |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
931 } |
69e6bbfef8c2
ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents:
9147
diff
changeset
|
932 |
9767
0df32e0b2074
fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
9691
diff
changeset
|
933 octave_base_value * |
0df32e0b2074
fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
9691
diff
changeset
|
934 octave_class::unique_parent_class (const std::string& parent_class_name) |
0df32e0b2074
fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
9691
diff
changeset
|
935 { |
0df32e0b2074
fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
9691
diff
changeset
|
936 octave_base_value* retval = 0; |
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diff
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|
937 |
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diff
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|
938 if (parent_class_name == class_name ()) |
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diff
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|
939 retval = this; |
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|
940 else |
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|
941 { |
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|
942 for (std::list<std::string>::iterator pit = parent_list.begin (); |
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|
943 pit != parent_list.end (); |
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diff
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|
944 pit++) |
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diff
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|
945 { |
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diff
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|
946 Octave_map::iterator smap = map.seek (*pit); |
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947 |
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|
948 Cell& tmp = smap->second; |
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diff
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|
949 |
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950 octave_value& vtmp = tmp(0); |
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951 |
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952 octave_base_value *obvp = vtmp.internal_rep (); |
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953 |
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954 // Use find_parent_class first to avoid uniquifying if not necessary. |
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955 retval = obvp->find_parent_class (parent_class_name); |
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|
956 |
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|
957 if (retval) |
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958 { |
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959 vtmp.make_unique (); |
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960 obvp = vtmp.internal_rep (); |
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961 retval = obvp->unique_parent_class (parent_class_name); |
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962 |
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963 break; |
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964 } |
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965 } |
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|
966 } |
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|
967 |
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|
968 return retval; |
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969 } |
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970 |
7338 | 971 void |
972 octave_class::print (std::ostream& os, bool) const | |
973 { | |
974 print_raw (os); | |
975 } | |
976 | |
977 void | |
978 octave_class::print_raw (std::ostream& os, bool) const | |
979 { | |
9377
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980 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); |
7338 | 981 |
9377
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982 unwind_protect::protect_var (Vstruct_levels_to_print); |
7338 | 983 |
984 indent (os); | |
985 os << " <class " << class_name () << ">"; | |
986 newline (os); | |
987 | |
9377
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988 unwind_protect::run_frame (uwp_frame); |
7338 | 989 } |
990 | |
991 bool | |
992 octave_class::print_name_tag (std::ostream& os, const std::string& name) const | |
993 { | |
994 bool retval = false; | |
995 | |
996 indent (os); | |
997 os << name << " ="; | |
998 newline (os); | |
999 newline (os); | |
1000 | |
1001 return retval; | |
1002 } | |
1003 | |
1004 void | |
1005 octave_class::print_with_name (std::ostream&, const std::string& name, | |
9521 | 1006 bool) |
7338 | 1007 { |
8658
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|
1008 octave_value fcn = symbol_table::find_method ("display", class_name ()); |
7338 | 1009 |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
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1010 if (fcn.is_defined ()) |
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1011 { |
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|
1012 octave_value_list args; |
7338 | 1013 |
9521 | 1014 count++; |
1015 args(0) = octave_value (this); | |
7338 | 1016 |
8658
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1017 string_vector arg_names (1); |
7338 | 1018 |
8658
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1019 arg_names[0] = name; |
7338 | 1020 |
8658
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1021 args.stash_name_tags (arg_names); |
7338 | 1022 |
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1023 feval (fcn.function_value (), args); |
7338 | 1024 } |
1025 } | |
1026 | |
9190 | 1027 // Loading a class properly requires an exemplar map entry for success. |
1028 // If we don't have one, we attempt to create one by calling the constructor | |
1029 // with no arguments. | |
1030 bool | |
1031 octave_class::reconstruct_exemplar (void) | |
1032 { | |
1033 bool retval = false; | |
1034 | |
1035 octave_class::exemplar_const_iterator it | |
1036 = octave_class::exemplar_map.find (c_name); | |
1037 | |
1038 if (it != octave_class::exemplar_map.end ()) | |
1039 retval = true; | |
1040 else | |
1041 { | |
1042 octave_value ctor = symbol_table::find_method (c_name, c_name); | |
1043 | |
1044 if (ctor.is_defined ()) | |
1045 { | |
1046 octave_value_list result = feval (ctor, 1); | |
1047 | |
1048 if (result.length () == 1) | |
1049 retval = true; | |
1050 else | |
1051 warning ("call to constructor for class %s failed", c_name.c_str ()); | |
1052 } | |
1053 else | |
1054 warning ("no constructor for class %s", c_name.c_str ()); | |
1055 } | |
1056 | |
1057 return retval; | |
1058 } | |
1059 | |
9240
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1060 void |
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1061 octave_class::clear_exemplar_map (void) |
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1062 { |
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1063 exemplar_map.clear (); |
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1064 } |
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1065 |
9182
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1066 // Load/save does not provide enough information to reconstruct the |
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1067 // class inheritance structure. reconstruct_parents () attempts to |
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1068 // do so. If successful, a "true" value is returned. |
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1069 // |
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1070 // Note that we don't check the loaded object structure against the |
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1071 // class structure here so the user's loadobj method has a chance |
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1072 // to do its magic. |
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1073 bool |
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1074 octave_class::reconstruct_parents (void) |
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1075 { |
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1076 bool retval = true, might_have_inheritance = false; |
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1077 std::string dbgstr = "dork"; |
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1078 |
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1079 // First, check to see if there might be an issue with inheritance. |
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1080 for (Octave_map::const_iterator p = map.begin (); p != map.end (); p++) |
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1081 { |
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1082 std::string key = map.key (p); |
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1083 Cell val = map.contents (p); |
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1084 if ( val(0).is_object() ) |
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1085 { |
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1086 dbgstr = "blork"; |
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1087 if( key == val(0).class_name() ) |
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|
1088 { |
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|
1089 might_have_inheritance = true; |
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1090 dbgstr = "cork"; |
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1091 break; |
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|
1092 } |
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1093 } |
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|
1094 } |
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1095 |
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|
1096 if (might_have_inheritance) |
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|
1097 { |
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1098 octave_class::exemplar_const_iterator it |
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1099 = octave_class::exemplar_map.find (c_name); |
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|
1100 |
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|
1101 if (it == octave_class::exemplar_map.end ()) |
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1102 retval = false; |
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|
1103 else |
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|
1104 { |
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|
1105 octave_class::exemplar_info exmplr = it->second; |
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|
1106 parent_list = exmplr.parents (); |
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1107 for (std::list<std::string>::iterator pit = parent_list.begin (); |
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1108 pit != parent_list.end (); |
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|
1109 pit++) |
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1110 { |
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1111 dbgstr = *pit; |
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1112 bool dbgbool = map.contains (*pit); |
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1113 if (!dbgbool) |
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1114 { |
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1115 retval = false; |
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|
1116 break; |
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1117 } |
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1118 } |
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1119 } |
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1120 } |
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1121 |
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1122 return retval; |
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1123 } |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1124 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1125 bool |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1126 octave_class::save_ascii (std::ostream& os) |
7338 | 1127 { |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1128 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
|
1129 Octave_map m; |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1130 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
|
1131 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1132 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
|
1133 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
|
1134 if (! error_state) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1135 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
|
1136 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1137 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1138 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1139 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1140 m = map_value (); |
7338 | 1141 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1142 os << "# length: " << m.nfields () << "\n"; |
7338 | 1143 |
1144 Octave_map::iterator i = m.begin (); | |
1145 while (i != m.end ()) | |
1146 { | |
1147 octave_value val = map.contents (i); | |
1148 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1149 bool b = save_ascii_data (os, val, m.key (i), false, 0); |
7338 | 1150 |
1151 if (! b) | |
1152 return os; | |
1153 | |
1154 i++; | |
1155 } | |
1156 | |
1157 return true; | |
1158 } | |
1159 | |
1160 bool | |
1161 octave_class::load_ascii (std::istream& is) | |
1162 { | |
1163 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
|
1164 std::string classname; |
7338 | 1165 bool success = true; |
1166 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1167 if (extract_keyword (is, "classname", classname) && classname != "") |
7338 | 1168 { |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1169 if (extract_keyword (is, "length", len) && len >= 0) |
7338 | 1170 { |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1171 if (len > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1172 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1173 Octave_map m (map); |
7338 | 1174 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1175 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
|
1176 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1177 octave_value t2; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1178 bool dummy; |
7338 | 1179 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1180 // 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
|
1181 std::string nm |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1182 = read_ascii_data (is, std::string (), dummy, t2, j); |
7338 | 1183 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1184 if (! is) |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1185 break; |
7338 | 1186 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1187 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2); |
7338 | 1188 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1189 if (error_state) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1190 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1191 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
|
1192 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1193 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1194 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1195 m.assign (nm, tcell); |
7338 | 1196 } |
1197 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1198 if (is) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1199 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1200 c_name = classname; |
9190 | 1201 reconstruct_exemplar (); |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1202 |
9190 | 1203 map = m; |
1204 | |
1205 if (! reconstruct_parents ()) | |
1206 warning ("load: unable to reconstruct object inheritance"); | |
1207 else | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1208 { |
9190 | 1209 if (load_path::find_method (classname, "loadobj") |
1210 != std::string ()) | |
1211 { | |
1212 octave_value in = new octave_class (*this); | |
1213 octave_value_list tmp = feval ("loadobj", in, 1); | |
7338 | 1214 |
9190 | 1215 if (! error_state) |
1216 map = tmp(0).map_value (); | |
1217 else | |
1218 success = false; | |
1219 } | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1220 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1221 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1222 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1223 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1224 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
|
1225 success = false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1226 } |
7338 | 1227 } |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1228 else if (len == 0 ) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1229 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1230 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
|
1231 c_name = classname; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1232 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1233 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1234 panic_impossible (); |
7338 | 1235 } |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1236 else |
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 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
|
1239 success = false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1240 } |
7338 | 1241 } |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1242 else |
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 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
|
1245 success = false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1246 } |
7338 | 1247 |
1248 return success; | |
1249 } | |
1250 | |
1251 bool | |
1252 octave_class::save_binary (std::ostream& os, bool& save_as_floats) | |
1253 { | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1254 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
|
1255 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1256 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
|
1257 os << class_name (); |
7338 | 1258 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1259 Octave_map m; |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1260 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
|
1261 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1262 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
|
1263 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
|
1264 if (! error_state) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1265 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
|
1266 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1267 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1268 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1269 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1270 m = map_value (); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1271 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1272 int32_t len = m.nfields(); |
7338 | 1273 os.write (reinterpret_cast<char *> (&len), 4); |
1274 | |
1275 Octave_map::iterator i = m.begin (); | |
1276 while (i != m.end ()) | |
1277 { | |
1278 octave_value val = map.contents (i); | |
1279 | |
1280 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats); | |
1281 | |
1282 if (! b) | |
1283 return os; | |
1284 | |
1285 i++; | |
1286 } | |
1287 | |
1288 return true; | |
1289 } | |
1290 | |
1291 bool | |
1292 octave_class::load_binary (std::istream& is, bool swap, | |
1293 oct_mach_info::float_format fmt) | |
1294 { | |
1295 bool success = true; | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1296 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1297 int32_t classname_len; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1298 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1299 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
|
1300 if (! is) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1301 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1302 else if (swap) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1303 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
|
1304 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1305 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1306 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
|
1307 classname[classname_len] = '\0'; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1308 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
|
1309 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1310 c_name = classname; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1311 } |
9190 | 1312 reconstruct_exemplar (); |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1313 |
7338 | 1314 int32_t len; |
1315 if (! is.read (reinterpret_cast<char *> (&len), 4)) | |
1316 return false; | |
1317 if (swap) | |
1318 swap_bytes<4> (&len); | |
1319 | |
1320 if (len > 0) | |
1321 { | |
1322 Octave_map m (map); | |
1323 | |
1324 for (octave_idx_type j = 0; j < len; j++) | |
1325 { | |
1326 octave_value t2; | |
1327 bool dummy; | |
1328 std::string doc; | |
1329 | |
1330 // recurse to read cell elements | |
1331 std::string nm = read_binary_data (is, swap, fmt, std::string (), | |
1332 dummy, t2, doc); | |
1333 | |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1334 if (! is) |
7338 | 1335 break; |
1336 | |
1337 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2); | |
1338 | |
1339 if (error_state) | |
1340 { | |
1341 error ("load: internal error loading class elements"); | |
1342 return false; | |
1343 } | |
1344 | |
1345 m.assign (nm, tcell); | |
1346 } | |
1347 | |
1348 if (is) | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1349 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1350 map = m; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1351 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1352 if (! reconstruct_parents ()) |
9190 | 1353 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
|
1354 else |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1355 { |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1356 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
|
1357 { |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1358 octave_value in = new octave_class (*this); |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1359 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
|
1360 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1361 if (! error_state) |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1362 map = tmp(0).map_value (); |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1363 else |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1364 success = false; |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1365 } |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1366 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1367 } |
7338 | 1368 else |
1369 { | |
9190 | 1370 warning ("load: failed to load class"); |
7338 | 1371 success = false; |
1372 } | |
1373 } | |
1374 else if (len == 0 ) | |
1375 map = Octave_map (dim_vector (1, 1)); | |
1376 else | |
1377 panic_impossible (); | |
1378 | |
1379 return success; | |
1380 } | |
1381 | |
1382 #if defined (HAVE_HDF5) | |
1383 | |
1384 bool | |
1385 octave_class::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats) | |
1386 { | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1387 hsize_t hdims[3]; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1388 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
|
1389 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
|
1390 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
|
1391 hid_t class_hid = -1; |
7338 | 1392 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
|
1393 Octave_map m; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1394 Octave_map::iterator i; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1395 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1396 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
|
1397 if (group_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1398 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1399 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1400 // 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
|
1401 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
|
1402 if (type_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1403 goto error_cleanup; |
7338 | 1404 |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1405 hdims[0] = 0; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1406 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
|
1407 if (space_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1408 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1409 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1410 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
|
1411 H5P_DEFAULT); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1412 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
|
1413 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
|
1414 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1415 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1416 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
|
1417 if (data_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1418 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1419 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1420 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
|
1421 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1422 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
|
1423 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
|
1424 if (! error_state) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1425 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
|
1426 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1427 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1428 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1429 else |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1430 m = map_value (); |
7338 | 1431 |
1432 // 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
|
1433 i = m.begin (); |
7338 | 1434 while (i != m.end ()) |
1435 { | |
1436 octave_value val = map.contents (i); | |
1437 | |
1438 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false, | |
1439 save_as_floats); | |
1440 | |
1441 if (! retval2) | |
1442 break; | |
1443 | |
1444 i++; | |
1445 } | |
1446 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1447 error_cleanup: |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1448 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1449 if (data_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1450 H5Gclose (data_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1451 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1452 if (class_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1453 H5Dclose (class_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1454 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1455 if (space_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1456 H5Sclose (space_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1457 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1458 if (type_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1459 H5Tclose (type_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1460 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1461 if (group_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1462 H5Gclose (group_hid); |
7338 | 1463 |
1464 return true; | |
1465 } | |
1466 | |
1467 bool | |
1468 octave_class::load_hdf5 (hid_t loc_id, const char *name, | |
1469 bool have_h5giterate_bug) | |
1470 { | |
1471 bool retval = false; | |
1472 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1473 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
|
1474 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
|
1475 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
|
1476 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
|
1477 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
|
1478 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
|
1479 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
|
1480 |
7338 | 1481 hdf5_callback_data dsub; |
1482 | |
1483 herr_t retval2 = 0; | |
1484 Octave_map m (dim_vector (1, 1)); | |
1485 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
|
1486 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
|
1487 int slen = 0; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1488 hsize_t rank = 0; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1489 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1490 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
|
1491 if (group_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1492 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1493 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1494 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1495 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
|
1496 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1497 if (data_hid < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1498 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1499 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1500 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
|
1501 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1502 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
|
1503 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1504 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
|
1505 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1506 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1507 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
|
1508 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
|
1509 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1510 if (rank != 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1511 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1512 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1513 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
|
1514 if (slen < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1515 goto error_cleanup; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1516 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1517 // 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
|
1518 do |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1519 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1520 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
|
1521 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1522 // 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
|
1523 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
|
1524 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
|
1525 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1526 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
|
1527 classname) < 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1528 { |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1529 H5Tclose (st_id); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1530 H5Dclose (data_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1531 H5Gclose (group_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1532 return false; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1533 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1534 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1535 H5Tclose (st_id); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1536 H5Dclose (data_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1537 data_hid = -1; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1538 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1539 c_name = classname; |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1540 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1541 while (0); |
9190 | 1542 reconstruct_exemplar (); |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1543 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1544 |
7338 | 1545 #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
|
1546 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
|
1547 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
|
1548 H5Gclose (subgroup_hid); |
7338 | 1549 |
1550 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
|
1551 && (retval2 = H5Giterate (group_hid, name, ¤t_item, |
7338 | 1552 hdf5_read_next_data, &dsub)) > 0) |
1553 #else | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1554 while ((retval2 = H5Giterate (group_hid, name, ¤t_item, |
7338 | 1555 hdf5_read_next_data, &dsub)) > 0) |
1556 #endif | |
1557 { | |
1558 octave_value t2 = dsub.tc; | |
1559 | |
1560 Cell tcell = t2.is_cell () ? t2.cell_value () : Cell (t2); | |
1561 | |
1562 if (error_state) | |
1563 { | |
1564 error ("load: internal error loading class elements"); | |
1565 return false; | |
1566 } | |
1567 | |
1568 m.assign (dsub.name, tcell); | |
1569 | |
1570 if (have_h5giterate_bug) | |
1571 current_item++; // H5Giterate returned the last index processed | |
1572 } | |
1573 | |
1574 if (retval2 >= 0) | |
1575 { | |
1576 map = m; | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1577 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1578 if (!reconstruct_parents ()) |
9190 | 1579 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
|
1580 else |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1581 { |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1582 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
|
1583 { |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1584 octave_value in = new octave_class (*this); |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1585 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
|
1586 |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1587 if (! error_state) |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1588 { |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1589 map = tmp(0).map_value (); |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1590 retval = true; |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1591 } |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1592 else |
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1593 retval = false; |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1594 } |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1595 else |
9182
23af5910e5f5
make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents:
9156
diff
changeset
|
1596 retval = true; |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1597 } |
7338 | 1598 } |
1599 | |
8212
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1600 error_cleanup: |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1601 if (data_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1602 H5Dclose (data_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1603 |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1604 if (data_hid > 0) |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1605 H5Gclose (group_hid); |
ebf6f6a0f9a7
Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents:
8154
diff
changeset
|
1606 |
7338 | 1607 return retval; |
1608 } | |
1609 | |
1610 #endif | |
1611 | |
1612 mxArray * | |
1613 octave_class::as_mxArray (void) const | |
1614 { | |
1615 gripe_wrong_type_arg ("octave_class::as_mxArray ()", type_name ()); | |
1616 | |
1617 return 0; | |
1618 } | |
1619 | |
1620 bool | |
9581
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9580
diff
changeset
|
1621 octave_class::in_class_method (void) |
7338 | 1622 { |
1623 octave_function *fcn = octave_call_stack::current (); | |
1624 | |
1625 return (fcn | |
8785
70f5a0375afd
oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents:
8782
diff
changeset
|
1626 && (fcn->is_class_method () |
70f5a0375afd
oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents:
8782
diff
changeset
|
1627 || fcn->is_class_constructor () |
70f5a0375afd
oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents:
8782
diff
changeset
|
1628 || fcn->is_private_function_of_class (class_name ())) |
9581
3d0d2bda3a0f
fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents:
9580
diff
changeset
|
1629 && find_parent_class (fcn->dispatch_class ())); |
7338 | 1630 } |
1631 | |
9151 | 1632 octave_class::exemplar_info::exemplar_info (const octave_value& obj) |
1633 : field_names (), parent_class_names () | |
1634 { | |
1635 if (obj.is_object ()) | |
1636 { | |
1637 Octave_map m = obj.map_value (); | |
1638 field_names = m.keys (); | |
1639 | |
1640 parent_class_names = obj.parent_class_name_list (); | |
1641 } | |
1642 else | |
1643 error ("invalid call to exmplar_info constructor"); | |
1644 } | |
1645 | |
1646 | |
1647 // A map from class names to lists of fields. | |
1648 std::map<std::string, octave_class::exemplar_info> octave_class::exemplar_map; | |
1649 | |
1650 bool | |
1651 octave_class::exemplar_info::compare (const octave_value& obj) const | |
1652 { | |
1653 bool retval = true; | |
1654 | |
1655 if (obj.is_object ()) | |
1656 { | |
1657 if (nfields () == obj.nfields ()) | |
1658 { | |
1659 Octave_map obj_map = obj.map_value (); | |
1660 string_vector obj_fnames = obj_map.keys (); | |
1661 string_vector fnames = fields (); | |
1662 | |
1663 for (octave_idx_type i = 0; i < nfields (); i++) | |
1664 { | |
1665 if (obj_fnames[i] != fnames[i]) | |
1666 { | |
1667 retval = false; | |
1668 error ("mismatch in field names"); | |
1669 break; | |
1670 } | |
1671 } | |
1672 | |
1673 if (nparents () == obj.nparents ()) | |
1674 { | |
1675 std::list<std::string> obj_parents | |
1676 = obj.parent_class_name_list (); | |
1677 std::list<std::string> pnames = parents (); | |
1678 | |
1679 std::list<std::string>::const_iterator p = obj_parents.begin (); | |
1680 std::list<std::string>::const_iterator q = pnames.begin (); | |
1681 | |
1682 while (p != obj_parents.end ()) | |
1683 { | |
1684 if (*p++ != *q++) | |
1685 { | |
1686 retval = false; | |
1687 error ("mismatch in parent classes"); | |
1688 break; | |
1689 } | |
1690 } | |
1691 } | |
1692 else | |
1693 { | |
1694 retval = false; | |
1695 error ("mismatch in number of parent classes"); | |
1696 } | |
1697 } | |
1698 else | |
1699 { | |
1700 retval = false; | |
1701 error ("mismatch in number of fields"); | |
1702 } | |
1703 } | |
1704 else | |
1705 { | |
1706 retval = false; | |
9206
5f36c6c9be13
Handle loading of objects with inheritance from MAT files.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9190
diff
changeset
|
1707 error ("invalid comparison of class exemplar to non-class object"); |
9151 | 1708 } |
1709 | |
1710 return retval; | |
1711 } | |
1712 | |
7338 | 1713 DEFUN (class, args, , |
1714 "-*- texinfo -*-\n\ | |
1715 @deftypefn {Built-in Function} {} class (@var{expr})\n\ | |
1716 @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
|
1717 @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
|
1718 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
|
1719 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
|
1720 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
|
1721 derived.\n\ |
7338 | 1722 @end deftypefn") |
1723 { | |
1724 octave_value retval; | |
1725 | |
1726 int nargin = args.length (); | |
1727 | |
9010
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1728 if (nargin == 0) |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1729 print_usage (); |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1730 else if (nargin == 1) |
7338 | 1731 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
|
1732 else |
7338 | 1733 { |
1734 Octave_map m = args(0).map_value (); | |
1735 | |
1736 if (! error_state) | |
1737 { | |
1738 std::string id = args(1).string_value (); | |
1739 | |
1740 if (! error_state) | |
1741 { | |
1742 octave_function *fcn = octave_call_stack::caller (); | |
1743 | |
1744 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
|
1745 { |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1746 if (nargin == 2) |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1747 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
|
1748 else |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1749 { |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1750 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
|
1751 |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1752 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
|
1753 } |
9151 | 1754 |
1755 if (! error_state) | |
1756 { | |
1757 octave_class::exemplar_const_iterator it | |
1758 = octave_class::exemplar_map.find (id); | |
1759 | |
1760 if (it == octave_class::exemplar_map.end ()) | |
1761 octave_class::exemplar_map[id] | |
1762 = octave_class::exemplar_info (retval); | |
1763 else if (! it->second.compare (retval)) | |
1764 error ("class: object of class `%s' does not match previously constructed objects", id.c_str ()); | |
1765 } | |
9010
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1766 } |
7338 | 1767 else |
1768 error ("class: invalid call from outside class constructor"); | |
1769 } | |
1770 else | |
1771 error ("class: expecting character string as second argument"); | |
1772 } | |
1773 else | |
1774 error ("class: expecting structure as first argument"); | |
1775 } | |
9010
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1776 |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1777 return retval; |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1778 } |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1779 |
9147
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1780 DEFUN (__isa_parent__, args, , |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1781 "-*- texinfo -*-\n\ |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1782 @deftypefn {Built-in Function} {} __isa_parent__ (@var{class}, @var{name})\n\ |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1783 Undocumented internal function.\n\ |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1784 @end deftypefn") |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1785 { |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1786 octave_value retval = false; |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1787 |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1788 if (args.length () == 2) |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1789 { |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1790 octave_value cls = args(0); |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1791 octave_value nm = args(1); |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1792 |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1793 if (! error_state) |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1794 { |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1795 if (cls.find_parent_class (nm.string_value ())) |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1796 retval = true; |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1797 } |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1798 else |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1799 error ("__isa_parent__: expecting arguments to be character strings"); |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1800 } |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1801 else |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1802 print_usage (); |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1803 |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1804 return retval; |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1805 } |
5579998f8acf
Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents:
9010
diff
changeset
|
1806 |
9010
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1807 DEFUN (__parent_classes__, args, , |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1808 "-*- texinfo -*-\n\ |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1809 @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
|
1810 Undocumented internal function.\n\ |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1811 @end deftypefn") |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1812 { |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1813 octave_value retval = Cell (); |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1814 |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1815 if (args.length () == 1) |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1816 { |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1817 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
|
1818 |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1819 if (arg.is_object ()) |
f914834836e7
Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents:
8920
diff
changeset
|
1820 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
|
1821 } |
7338 | 1822 else |
1823 print_usage (); | |
1824 | |
1825 return retval; | |
1826 } | |
1827 | |
1828 DEFUN (isobject, args, , | |
1829 "-*- texinfo -*-\n\ | |
1830 @deftypefn {Built-in Function} {} isobject (@var{x})\n\ | |
1831 Return true if @var{x} is a class object.\n\ | |
1832 @end deftypefn") | |
1833 { | |
1834 octave_value retval; | |
1835 | |
1836 if (args.length () == 1) | |
1837 retval = args(0).is_object (); | |
1838 else | |
1839 print_usage (); | |
1840 | |
1841 return retval; | |
1842 } | |
1843 | |
8154
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1844 DEFUN (ismethod, args, , |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1845 "-*- texinfo -*-\n\ |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1846 @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
|
1847 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
|
1848 is a method of this class.\n\ |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1849 @end deftypefn") |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1850 { |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1851 octave_value retval; |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1852 |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1853 if (args.length () == 2) |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1854 { |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1855 octave_value arg = args(0); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1856 |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1857 std::string class_name; |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1858 |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1859 if (arg.is_object ()) |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1860 class_name = arg.class_name (); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1861 else if (arg.is_string ()) |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1862 class_name = arg.string_value (); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1863 else |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1864 error ("ismethod: expecting object or class name as first argument"); |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1865 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1866 if (! error_state) |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1867 { |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1868 std::string method = args(1).string_value (); |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1869 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1870 if (! error_state) |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1871 { |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1872 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
|
1873 retval = true; |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1874 else |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1875 retval = false; |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1876 } |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1877 } |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1878 } |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1879 else |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1880 print_usage (); |
265a821f6555
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parents:
7972
diff
changeset
|
1881 |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1882 return retval; |
265a821f6555
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David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1883 } |
265a821f6555
Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents:
7972
diff
changeset
|
1884 |
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents:
8658
diff
changeset
|
1885 DEFUN (methods, args, nargout, |
7338 | 1886 "-*- texinfo -*-\n\ |
1887 @deftypefn {Built-in Function} {} methods (@var{x})\n\ | |
1888 @deftypefnx {Built-in Function} {} methods (\"classname\")\n\ | |
1889 Return a cell array containing the names of the methods for the\n\ | |
1890 object @var{x} or the named class.\n\ | |
1891 @end deftypefn") | |
1892 { | |
1893 octave_value retval; | |
1894 | |
1895 if (args.length () == 1) | |
1896 { | |
1897 octave_value arg = args(0); | |
1898 | |
1899 std::string class_name; | |
1900 | |
1901 if (arg.is_object ()) | |
1902 class_name = arg.class_name (); | |
1903 else if (arg.is_string ()) | |
1904 class_name = arg.string_value (); | |
1905 else | |
1906 error ("methods: expecting object or class name as argument"); | |
1907 | |
1908 if (! error_state) | |
1909 { | |
1910 string_vector sv = load_path::methods (class_name); | |
1911 | |
1912 if (nargout == 0) | |
1913 { | |
1914 octave_stdout << "Methods for class " << class_name << ":\n\n"; | |
1915 | |
1916 sv.list_in_columns (octave_stdout); | |
1917 | |
1918 octave_stdout << std::endl; | |
1919 } | |
1920 else | |
9206
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9190
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|
1921 retval = Cell (sv); |
7338 | 1922 } |
1923 } | |
1924 else | |
1925 print_usage (); | |
1926 | |
1927 return retval; | |
1928 } | |
1929 | |
1930 static bool | |
1931 is_built_in_class (const std::string& cn) | |
1932 { | |
1933 static std::set<std::string> built_in_class_names; | |
1934 | |
1935 if (built_in_class_names.empty ()) | |
1936 { | |
1937 built_in_class_names.insert ("double"); | |
1938 built_in_class_names.insert ("single"); | |
1939 built_in_class_names.insert ("cell"); | |
1940 built_in_class_names.insert ("struct"); | |
1941 built_in_class_names.insert ("logical"); | |
1942 built_in_class_names.insert ("char"); | |
1943 built_in_class_names.insert ("function handle"); | |
1944 built_in_class_names.insert ("int8"); | |
1945 built_in_class_names.insert ("uint8"); | |
1946 built_in_class_names.insert ("int16"); | |
1947 built_in_class_names.insert ("uint16"); | |
1948 built_in_class_names.insert ("int32"); | |
1949 built_in_class_names.insert ("uint32"); | |
1950 built_in_class_names.insert ("int64"); | |
1951 built_in_class_names.insert ("uint64"); | |
1952 } | |
1953 | |
1954 return built_in_class_names.find (cn) != built_in_class_names.end (); | |
1955 } | |
1956 | |
1957 DEFUN (superiorto, args, , | |
1958 "-*- texinfo -*-\n\ | |
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1959 @deftypefn {Built-in Function} {} superiorto (@var{class_name}, @dots{})\n\ |
7338 | 1960 When called from a class constructor, mark the object currently\n\ |
1961 constructed as having a higher precedence than @var{class_name}.\n\ | |
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|
1962 More that one such class can be specified in a single call.\n\ |
7338 | 1963 This function may only be called from a class constructor.\n\ |
1964 @end deftypefn") | |
1965 { | |
1966 octave_value retval; | |
1967 | |
1968 octave_function *fcn = octave_call_stack::caller (); | |
1969 | |
1970 if (fcn && fcn->is_class_constructor ()) | |
1971 { | |
8219
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David Bateman <dbateman@free.fr>
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diff
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|
1972 for (int i = 0; i < args.length(); i++) |
7338 | 1973 { |
8219
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David Bateman <dbateman@free.fr>
parents:
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diff
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|
1974 std::string class_name = args(i).string_value (); |
7338 | 1975 |
1976 if (! error_state) | |
1977 { | |
1978 if (! is_built_in_class (class_name)) | |
1979 { | |
1980 std::string this_class_name = fcn->name (); | |
1981 | |
7972
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make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
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7960
diff
changeset
|
1982 if (! symbol_table::set_class_relationship (this_class_name, |
5bf4e2c13ed8
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1983 class_name)) |
8219
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1984 { |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
1985 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
|
1986 this_class_name.c_str (), class_name.c_str ()); |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
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diff
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|
1987 break; |
f8a885ccd5b4
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David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
1988 } |
7338 | 1989 } |
1990 else | |
1991 { | |
1992 // User defined classes always have higher precedence | |
1993 // than built-in classes. | |
1994 } | |
1995 } | |
1996 else | |
8219
f8a885ccd5b4
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David Bateman <dbateman@free.fr>
parents:
8212
diff
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|
1997 { |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
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parents:
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diff
changeset
|
1998 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
|
1999 break; |
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
2000 } |
7338 | 2001 } |
2002 } | |
2003 else | |
2004 error ("superiorto: invalid call from outside class constructor"); | |
2005 | |
2006 return retval; | |
2007 } | |
2008 | |
2009 DEFUN (inferiorto, args, , | |
2010 "-*- texinfo -*-\n\ | |
8219
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David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2011 @deftypefn {Built-in Function} {} inferiorto (@var{class_name}, @dots{})\n\ |
7338 | 2012 When called from a class constructor, mark the object currently\n\ |
2013 constructed as having a lower precedence than @var{class_name}.\n\ | |
8219
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
2014 More that one such class can be specified in a single call.\n\ |
7338 | 2015 This function may only be called from a class constructor.\n\ |
2016 @end deftypefn") | |
2017 { | |
2018 octave_value retval; | |
2019 | |
2020 octave_function *fcn = octave_call_stack::caller (); | |
2021 | |
2022 if (fcn && fcn->is_class_constructor ()) | |
2023 { | |
8219
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allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2024 for (int i = 0; i < args.length(); i++) |
7338 | 2025 { |
8219
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2026 std::string class_name = args(i).string_value (); |
7338 | 2027 |
2028 if (! error_state) | |
2029 { | |
2030 if (! is_built_in_class (class_name)) | |
2031 { | |
2032 std::string this_class_name = fcn->name (); | |
2033 | |
7972
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make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7960
diff
changeset
|
2034 symbol_table::set_class_relationship (class_name, |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7960
diff
changeset
|
2035 this_class_name); |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7960
diff
changeset
|
2036 |
5bf4e2c13ed8
make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents:
7960
diff
changeset
|
2037 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
|
2038 class_name)) |
8219
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2039 { |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2040 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
|
2041 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
|
2042 break; |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2043 } |
7338 | 2044 } |
2045 else | |
8219
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2046 { |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2047 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
|
2048 break; |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2049 } |
7338 | 2050 } |
2051 else | |
8219
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2052 { |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2053 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
|
2054 break; |
f8a885ccd5b4
allow multiple args for inferiorto and superiorto
David Bateman <dbateman@free.fr>
parents:
8212
diff
changeset
|
2055 } |
7338 | 2056 } |
2057 } | |
2058 else | |
2059 error ("inferiorto: invalid call from outside class constructor"); | |
2060 | |
2061 return retval; | |
2062 } | |
2063 | |
2064 /* | |
2065 ;;; Local Variables: *** | |
2066 ;;; mode: C++ *** | |
2067 ;;; End: *** | |
2068 */ |