|
2376
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 John W. Eaton |
|
2376
|
4 |
|
|
5 This file is part of Octave. |
|
|
6 |
|
|
7 Octave is free software; you can redistribute it and/or modify it |
|
|
8 under the terms of the GNU General Public License as published by the |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
11 |
|
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
15 for more details. |
|
|
16 |
|
|
17 You should have received a copy of the GNU General Public License |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #if defined (__GNUG__) |
|
|
24 #pragma implementation |
|
|
25 #endif |
|
|
26 |
|
|
27 #ifdef HAVE_CONFIG_H |
|
|
28 #include <config.h> |
|
|
29 #endif |
|
|
30 |
|
2901
|
31 #include <iostream.h> |
|
|
32 |
|
2376
|
33 #include "lo-ieee.h" |
|
|
34 |
|
|
35 #include "gripes.h" |
|
|
36 #include "oct-map.h" |
|
2974
|
37 #include "oct-obj.h" |
|
2979
|
38 #include "oct-lvalue.h" |
|
2376
|
39 #include "ops.h" |
|
|
40 #include "ov-base.h" |
|
|
41 #include "ov-scalar.h" |
|
|
42 #include "ov-re-mat.h" |
|
|
43 #include "ov-complex.h" |
|
|
44 #include "ov-cx-mat.h" |
|
|
45 #include "ov-ch-mat.h" |
|
|
46 #include "ov-str-mat.h" |
|
|
47 #include "ov-range.h" |
|
2882
|
48 #include "ov-list.h" |
|
2948
|
49 #include "variables.h" |
|
2376
|
50 |
|
3219
|
51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_base_value, "<unknown type>"); |
|
2376
|
52 |
|
|
53 octave_value |
|
2974
|
54 octave_base_value::do_index_op (const octave_value_list&) |
|
|
55 { |
|
|
56 string nm = type_name (); |
|
|
57 error ("can't perform indexing operations for %s type", nm.c_str ()); |
|
|
58 return octave_value (); |
|
|
59 } |
|
|
60 |
|
|
61 octave_value_list |
|
|
62 octave_base_value::do_index_op (int, const octave_value_list&) |
|
2376
|
63 { |
|
|
64 string nm = type_name (); |
|
|
65 error ("can't perform indexing operations for %s type", nm.c_str ()); |
|
|
66 return octave_value (); |
|
|
67 } |
|
|
68 |
|
|
69 idx_vector |
|
|
70 octave_base_value::index_vector (void) const |
|
|
71 { |
|
|
72 string nm = type_name (); |
|
|
73 error ("%s type invalid as index value", nm.c_str ()); |
|
|
74 return idx_vector (); |
|
|
75 } |
|
|
76 |
|
|
77 octave_value |
|
2962
|
78 octave_base_value::do_struct_elt_index_op (const string&, |
|
|
79 const octave_value_list&, |
|
|
80 bool) |
|
|
81 { |
|
|
82 string nm = type_name (); |
|
|
83 error ("can't perform indexed structure reference operations for %s type", |
|
|
84 nm.c_str ()); |
|
|
85 return octave_value (); |
|
|
86 } |
|
|
87 |
|
|
88 octave_value |
|
|
89 octave_base_value::do_struct_elt_index_op (const string&, bool) |
|
2376
|
90 { |
|
|
91 string nm = type_name (); |
|
|
92 error ("can't perform structure reference operations for %s type", |
|
|
93 nm.c_str ()); |
|
|
94 return octave_value (); |
|
|
95 } |
|
|
96 |
|
2979
|
97 octave_lvalue |
|
2948
|
98 octave_base_value::struct_elt_ref (octave_value *, const string&) |
|
2376
|
99 { |
|
|
100 string nm = type_name (); |
|
|
101 error ("can't perform structure reference operations for %s type", |
|
|
102 nm.c_str ()); |
|
2979
|
103 return octave_lvalue (); |
|
2376
|
104 } |
|
|
105 |
|
|
106 octave_value |
|
|
107 octave_base_value::convert_to_str (void) const |
|
|
108 { |
|
|
109 gripe_wrong_type_arg ("octave_base_value::convert_to_str ()", |
|
|
110 type_name ()); |
|
|
111 return octave_value (); |
|
|
112 } |
|
|
113 |
|
|
114 void |
|
|
115 octave_base_value::convert_to_row_or_column_vector (void) |
|
|
116 { |
|
|
117 gripe_wrong_type_arg |
|
|
118 ("octave_base_value::convert_to_row_or_column_vector ()", |
|
|
119 type_name ()); |
|
|
120 } |
|
|
121 |
|
|
122 void |
|
2901
|
123 octave_base_value::print (ostream&, bool) const |
|
2376
|
124 { |
|
3195
|
125 gripe_wrong_type_arg ("octave_base_value::print ()", type_name ()); |
|
2376
|
126 } |
|
|
127 |
|
2901
|
128 void |
|
|
129 octave_base_value::print_raw (ostream&, bool) const |
|
|
130 { |
|
3195
|
131 gripe_wrong_type_arg ("octave_base_value::print_raw ()", type_name ()); |
|
2901
|
132 } |
|
|
133 |
|
|
134 bool |
|
|
135 octave_base_value::print_name_tag (ostream& os, const string& name) const |
|
|
136 { |
|
|
137 indent (os); |
|
|
138 os << name << " ="; |
|
|
139 newline (os); |
|
|
140 newline (os); |
|
|
141 return true; |
|
|
142 } |
|
|
143 |
|
3195
|
144 int |
|
3202
|
145 octave_base_value::int_value (bool require_int, bool frc_str_conv) const |
|
|
146 { |
|
|
147 int retval = 0; |
|
|
148 |
|
|
149 double d = double_value (frc_str_conv); |
|
|
150 |
|
|
151 if (! error_state) |
|
|
152 { |
|
|
153 if (require_int && D_NINT (d) != d) |
|
|
154 { |
|
|
155 error ("conversion to integer value failed"); |
|
|
156 return retval; |
|
|
157 } |
|
|
158 |
|
|
159 retval = static_cast<int> (d); |
|
|
160 } |
|
|
161 else |
|
|
162 gripe_wrong_type_arg ("octave_base_value::int_value ()", type_name ()); |
|
|
163 |
|
|
164 return retval; |
|
|
165 } |
|
|
166 |
|
|
167 int |
|
|
168 octave_base_value::nint_value (bool frc_str_conv) const |
|
|
169 { |
|
|
170 int retval = 0; |
|
|
171 |
|
|
172 double d = double_value (frc_str_conv); |
|
|
173 |
|
|
174 if (! error_state) |
|
|
175 { |
|
|
176 if (xisnan (d)) |
|
|
177 { |
|
|
178 error ("conversion of NaN to integer value failed"); |
|
|
179 return retval; |
|
|
180 } |
|
|
181 |
|
|
182 retval = NINT (d); |
|
|
183 } |
|
|
184 else |
|
|
185 gripe_wrong_type_arg ("octave_base_value::nint_value ()", type_name ()); |
|
|
186 |
|
|
187 return retval; |
|
|
188 } |
|
|
189 |
|
2376
|
190 double |
|
|
191 octave_base_value::double_value (bool) const |
|
|
192 { |
|
|
193 double retval = octave_NaN; |
|
|
194 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
|
|
195 return retval; |
|
|
196 } |
|
|
197 |
|
|
198 Matrix |
|
|
199 octave_base_value::matrix_value (bool) const |
|
|
200 { |
|
|
201 Matrix retval; |
|
|
202 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
|
|
203 return retval; |
|
|
204 } |
|
|
205 |
|
|
206 Complex |
|
|
207 octave_base_value::complex_value (bool) const |
|
|
208 { |
|
|
209 Complex retval (octave_NaN, octave_NaN); |
|
|
210 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
|
|
211 return retval; |
|
|
212 } |
|
|
213 |
|
|
214 ComplexMatrix |
|
|
215 octave_base_value::complex_matrix_value (bool) const |
|
|
216 { |
|
|
217 ComplexMatrix retval; |
|
|
218 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
|
|
219 type_name ()); |
|
|
220 return retval; |
|
|
221 } |
|
|
222 |
|
|
223 charMatrix |
|
|
224 octave_base_value::char_matrix_value (bool) const |
|
|
225 { |
|
|
226 charMatrix retval; |
|
|
227 gripe_wrong_type_arg ("octave_base_value::char_matrix_value()", |
|
|
228 type_name ()); |
|
|
229 return retval; |
|
|
230 } |
|
|
231 |
|
2493
|
232 string_vector |
|
2376
|
233 octave_base_value::all_strings (void) const |
|
|
234 { |
|
2493
|
235 string_vector retval; |
|
2376
|
236 gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ()); |
|
|
237 return retval; |
|
|
238 } |
|
|
239 |
|
|
240 string |
|
|
241 octave_base_value::string_value (void) const |
|
|
242 { |
|
|
243 string retval; |
|
|
244 gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ()); |
|
|
245 return retval; |
|
|
246 } |
|
|
247 |
|
|
248 Range |
|
|
249 octave_base_value::range_value (void) const |
|
|
250 { |
|
|
251 Range retval; |
|
|
252 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
|
|
253 return retval; |
|
|
254 } |
|
|
255 |
|
|
256 Octave_map |
|
|
257 octave_base_value::map_value (void) const |
|
|
258 { |
|
|
259 Octave_map retval; |
|
|
260 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
|
|
261 return retval; |
|
|
262 } |
|
|
263 |
|
2901
|
264 octave_stream * |
|
|
265 octave_base_value::stream_value (void) const |
|
|
266 { |
|
|
267 octave_stream *retval = 0; |
|
|
268 gripe_wrong_type_arg ("octave_base_value::stream_value()", type_name ()); |
|
|
269 return retval; |
|
|
270 } |
|
|
271 |
|
|
272 int |
|
|
273 octave_base_value::stream_number (void) const |
|
|
274 { |
|
|
275 int retval = -1; |
|
|
276 gripe_wrong_type_arg ("octave_base_value::stream_number()", type_name ()); |
|
|
277 return retval; |
|
|
278 } |
|
|
279 |
|
2974
|
280 octave_function * |
|
|
281 octave_base_value::function_value (bool silent) |
|
|
282 { |
|
|
283 octave_function *retval = 0; |
|
|
284 |
|
|
285 if (! silent) |
|
|
286 gripe_wrong_type_arg ("octave_base_value::function_value()", |
|
|
287 type_name ()); |
|
|
288 return retval; |
|
|
289 } |
|
|
290 |
|
2882
|
291 octave_value_list |
|
|
292 octave_base_value::list_value (void) const |
|
|
293 { |
|
|
294 octave_value_list retval; |
|
|
295 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
|
|
296 return retval; |
|
|
297 } |
|
|
298 |
|
2825
|
299 bool |
|
|
300 octave_base_value::bool_value (void) const |
|
|
301 { |
|
|
302 bool retval = false; |
|
|
303 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
|
|
304 return retval; |
|
|
305 } |
|
|
306 |
|
|
307 boolMatrix |
|
|
308 octave_base_value::bool_matrix_value (void) const |
|
|
309 { |
|
|
310 boolMatrix retval; |
|
|
311 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
|
|
312 type_name ()); |
|
|
313 return retval; |
|
|
314 } |
|
|
315 |
|
3203
|
316 CONVDECLX (matrix_conv) |
|
2376
|
317 { |
|
|
318 return new octave_matrix (); |
|
|
319 } |
|
|
320 |
|
3203
|
321 CONVDECLX (complex_matrix_conv) |
|
2376
|
322 { |
|
|
323 return new octave_complex_matrix (); |
|
|
324 } |
|
|
325 |
|
3203
|
326 CONVDECLX (string_conv) |
|
2376
|
327 { |
|
|
328 return new octave_char_matrix_str (); |
|
|
329 } |
|
|
330 |
|
|
331 void |
|
|
332 install_base_type_conversions (void) |
|
|
333 { |
|
|
334 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
|
|
335 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
|
|
336 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
|
|
337 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
|
|
338 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
|
|
339 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
|
|
340 |
|
|
341 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
|
|
342 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
|
|
343 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
|
|
344 } |
|
|
345 |
|
|
346 /* |
|
|
347 ;;; Local Variables: *** |
|
|
348 ;;; mode: C++ *** |
|
|
349 ;;; End: *** |
|
|
350 */ |
