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" |
3340
|
39 #include "oct-stream.h" |
2376
|
40 #include "ops.h" |
|
41 #include "ov-base.h" |
|
42 #include "ov-scalar.h" |
|
43 #include "ov-re-mat.h" |
|
44 #include "ov-complex.h" |
|
45 #include "ov-cx-mat.h" |
|
46 #include "ov-ch-mat.h" |
|
47 #include "ov-str-mat.h" |
|
48 #include "ov-range.h" |
2882
|
49 #include "ov-list.h" |
2948
|
50 #include "variables.h" |
2376
|
51 |
3219
|
52 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_base_value, "<unknown type>"); |
2376
|
53 |
|
54 octave_value |
2974
|
55 octave_base_value::do_index_op (const octave_value_list&) |
|
56 { |
|
57 string nm = type_name (); |
|
58 error ("can't perform indexing operations for %s type", nm.c_str ()); |
|
59 return octave_value (); |
|
60 } |
|
61 |
|
62 octave_value_list |
|
63 octave_base_value::do_index_op (int, const octave_value_list&) |
2376
|
64 { |
|
65 string nm = type_name (); |
|
66 error ("can't perform indexing operations for %s type", nm.c_str ()); |
|
67 return octave_value (); |
|
68 } |
|
69 |
|
70 idx_vector |
|
71 octave_base_value::index_vector (void) const |
|
72 { |
|
73 string nm = type_name (); |
|
74 error ("%s type invalid as index value", nm.c_str ()); |
|
75 return idx_vector (); |
|
76 } |
|
77 |
|
78 octave_value |
2962
|
79 octave_base_value::do_struct_elt_index_op (const string&, |
|
80 const octave_value_list&, |
|
81 bool) |
|
82 { |
|
83 string nm = type_name (); |
|
84 error ("can't perform indexed structure reference operations for %s type", |
|
85 nm.c_str ()); |
|
86 return octave_value (); |
|
87 } |
|
88 |
|
89 octave_value |
|
90 octave_base_value::do_struct_elt_index_op (const string&, bool) |
2376
|
91 { |
|
92 string nm = type_name (); |
|
93 error ("can't perform structure reference operations for %s type", |
|
94 nm.c_str ()); |
|
95 return octave_value (); |
|
96 } |
|
97 |
2979
|
98 octave_lvalue |
2948
|
99 octave_base_value::struct_elt_ref (octave_value *, const string&) |
2376
|
100 { |
|
101 string nm = type_name (); |
|
102 error ("can't perform structure reference operations for %s type", |
|
103 nm.c_str ()); |
2979
|
104 return octave_lvalue (); |
2376
|
105 } |
|
106 |
|
107 octave_value |
|
108 octave_base_value::convert_to_str (void) const |
|
109 { |
|
110 gripe_wrong_type_arg ("octave_base_value::convert_to_str ()", |
|
111 type_name ()); |
|
112 return octave_value (); |
|
113 } |
|
114 |
|
115 void |
|
116 octave_base_value::convert_to_row_or_column_vector (void) |
|
117 { |
|
118 gripe_wrong_type_arg |
|
119 ("octave_base_value::convert_to_row_or_column_vector ()", |
|
120 type_name ()); |
|
121 } |
|
122 |
|
123 void |
2901
|
124 octave_base_value::print (ostream&, bool) const |
2376
|
125 { |
3195
|
126 gripe_wrong_type_arg ("octave_base_value::print ()", type_name ()); |
2376
|
127 } |
|
128 |
2901
|
129 void |
|
130 octave_base_value::print_raw (ostream&, bool) const |
|
131 { |
3195
|
132 gripe_wrong_type_arg ("octave_base_value::print_raw ()", type_name ()); |
2901
|
133 } |
|
134 |
|
135 bool |
|
136 octave_base_value::print_name_tag (ostream& os, const string& name) const |
|
137 { |
|
138 indent (os); |
|
139 os << name << " ="; |
|
140 newline (os); |
|
141 newline (os); |
|
142 return true; |
|
143 } |
|
144 |
3195
|
145 int |
3202
|
146 octave_base_value::int_value (bool require_int, bool frc_str_conv) const |
|
147 { |
|
148 int retval = 0; |
|
149 |
|
150 double d = double_value (frc_str_conv); |
|
151 |
|
152 if (! error_state) |
|
153 { |
|
154 if (require_int && D_NINT (d) != d) |
|
155 { |
|
156 error ("conversion to integer value failed"); |
|
157 return retval; |
|
158 } |
|
159 |
|
160 retval = static_cast<int> (d); |
|
161 } |
|
162 else |
|
163 gripe_wrong_type_arg ("octave_base_value::int_value ()", type_name ()); |
|
164 |
|
165 return retval; |
|
166 } |
|
167 |
|
168 int |
|
169 octave_base_value::nint_value (bool frc_str_conv) const |
|
170 { |
|
171 int retval = 0; |
|
172 |
|
173 double d = double_value (frc_str_conv); |
|
174 |
|
175 if (! error_state) |
|
176 { |
|
177 if (xisnan (d)) |
|
178 { |
|
179 error ("conversion of NaN to integer value failed"); |
|
180 return retval; |
|
181 } |
|
182 |
|
183 retval = NINT (d); |
|
184 } |
|
185 else |
|
186 gripe_wrong_type_arg ("octave_base_value::nint_value ()", type_name ()); |
|
187 |
|
188 return retval; |
|
189 } |
|
190 |
2376
|
191 double |
|
192 octave_base_value::double_value (bool) const |
|
193 { |
|
194 double retval = octave_NaN; |
|
195 gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ()); |
|
196 return retval; |
|
197 } |
|
198 |
|
199 Matrix |
|
200 octave_base_value::matrix_value (bool) const |
|
201 { |
|
202 Matrix retval; |
|
203 gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ()); |
|
204 return retval; |
|
205 } |
|
206 |
|
207 Complex |
|
208 octave_base_value::complex_value (bool) const |
|
209 { |
|
210 Complex retval (octave_NaN, octave_NaN); |
|
211 gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ()); |
|
212 return retval; |
|
213 } |
|
214 |
|
215 ComplexMatrix |
|
216 octave_base_value::complex_matrix_value (bool) const |
|
217 { |
|
218 ComplexMatrix retval; |
|
219 gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()", |
|
220 type_name ()); |
|
221 return retval; |
|
222 } |
|
223 |
|
224 charMatrix |
|
225 octave_base_value::char_matrix_value (bool) const |
|
226 { |
|
227 charMatrix retval; |
|
228 gripe_wrong_type_arg ("octave_base_value::char_matrix_value()", |
|
229 type_name ()); |
|
230 return retval; |
|
231 } |
|
232 |
2493
|
233 string_vector |
2376
|
234 octave_base_value::all_strings (void) const |
|
235 { |
2493
|
236 string_vector retval; |
2376
|
237 gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ()); |
|
238 return retval; |
|
239 } |
|
240 |
|
241 string |
|
242 octave_base_value::string_value (void) const |
|
243 { |
|
244 string retval; |
|
245 gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ()); |
|
246 return retval; |
|
247 } |
|
248 |
|
249 Range |
|
250 octave_base_value::range_value (void) const |
|
251 { |
|
252 Range retval; |
|
253 gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ()); |
|
254 return retval; |
|
255 } |
|
256 |
|
257 Octave_map |
|
258 octave_base_value::map_value (void) const |
|
259 { |
|
260 Octave_map retval; |
|
261 gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ()); |
|
262 return retval; |
|
263 } |
|
264 |
3340
|
265 octave_stream |
2901
|
266 octave_base_value::stream_value (void) const |
|
267 { |
3340
|
268 octave_stream retval; |
2901
|
269 gripe_wrong_type_arg ("octave_base_value::stream_value()", type_name ()); |
|
270 return retval; |
|
271 } |
|
272 |
|
273 int |
|
274 octave_base_value::stream_number (void) const |
|
275 { |
|
276 int retval = -1; |
|
277 gripe_wrong_type_arg ("octave_base_value::stream_number()", type_name ()); |
|
278 return retval; |
|
279 } |
|
280 |
2974
|
281 octave_function * |
|
282 octave_base_value::function_value (bool silent) |
|
283 { |
|
284 octave_function *retval = 0; |
|
285 |
|
286 if (! silent) |
|
287 gripe_wrong_type_arg ("octave_base_value::function_value()", |
|
288 type_name ()); |
|
289 return retval; |
|
290 } |
|
291 |
2882
|
292 octave_value_list |
|
293 octave_base_value::list_value (void) const |
|
294 { |
|
295 octave_value_list retval; |
|
296 gripe_wrong_type_arg ("octave_base_value::list_value()", type_name ()); |
|
297 return retval; |
|
298 } |
|
299 |
2825
|
300 bool |
|
301 octave_base_value::bool_value (void) const |
|
302 { |
|
303 bool retval = false; |
|
304 gripe_wrong_type_arg ("octave_base_value::bool_value()", type_name ()); |
|
305 return retval; |
|
306 } |
|
307 |
|
308 boolMatrix |
|
309 octave_base_value::bool_matrix_value (void) const |
|
310 { |
|
311 boolMatrix retval; |
|
312 gripe_wrong_type_arg ("octave_base_value::bool_matrix_value()", |
|
313 type_name ()); |
|
314 return retval; |
|
315 } |
|
316 |
3203
|
317 CONVDECLX (matrix_conv) |
2376
|
318 { |
|
319 return new octave_matrix (); |
|
320 } |
|
321 |
3203
|
322 CONVDECLX (complex_matrix_conv) |
2376
|
323 { |
|
324 return new octave_complex_matrix (); |
|
325 } |
|
326 |
3203
|
327 CONVDECLX (string_conv) |
2376
|
328 { |
|
329 return new octave_char_matrix_str (); |
|
330 } |
|
331 |
|
332 void |
|
333 install_base_type_conversions (void) |
|
334 { |
|
335 INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix); |
|
336 INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix); |
|
337 INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix); |
|
338 INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix); |
|
339 INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix); |
|
340 INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str); |
|
341 |
|
342 INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv); |
|
343 INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv); |
|
344 INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv); |
|
345 } |
|
346 |
|
347 /* |
|
348 ;;; Local Variables: *** |
|
349 ;;; mode: C++ *** |
|
350 ;;; End: *** |
|
351 */ |