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81447b5b PP |
1 | # The MIT License (MIT) |
2 | # | |
811644b8 | 3 | # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> |
81447b5b PP |
4 | # |
5 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | # of this software and associated documentation files (the "Software"), to deal | |
7 | # in the Software without restriction, including without limitation the rights | |
8 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | # copies of the Software, and to permit persons to whom the Software is | |
10 | # furnished to do so, subject to the following conditions: | |
11 | # | |
12 | # The above copyright notice and this permission notice shall be included in | |
13 | # all copies or substantial portions of the Software. | |
14 | # | |
15 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
21 | # THE SOFTWARE. | |
22 | ||
23 | from bt2 import native_bt, object, utils | |
b4f45851 | 24 | import bt2.field_class |
81447b5b PP |
25 | import collections.abc |
26 | import functools | |
27 | import numbers | |
28 | import math | |
81447b5b PP |
29 | import bt2 |
30 | ||
31 | ||
2ae9f48c SM |
32 | def _create_field_from_ptr(ptr, owner_ptr, owner_get_ref, owner_put_ref): |
33 | field_class_ptr = native_bt.field_borrow_class_const(ptr) | |
34 | utils._handle_ptr(field_class_ptr, "cannot get field object's class") | |
35 | typeid = native_bt.field_class_get_type(field_class_ptr) | |
36 | field = _TYPE_ID_TO_OBJ[typeid]._create_from_ptr_and_get_ref( | |
37 | ptr, owner_ptr, owner_get_ref, owner_put_ref) | |
81447b5b PP |
38 | return field |
39 | ||
40 | ||
1eccc498 SM |
41 | # Get the "effective" field of `field`. If `field` is a variant, return the |
42 | # currently selected field. If `field` is of any other type, return `field` | |
43 | # directly. | |
81447b5b | 44 | |
1eccc498 SM |
45 | def _get_leaf_field(field): |
46 | if not isinstance(field, _VariantField): | |
47 | return field | |
48 | ||
49 | return _get_leaf_field(field.selected_option) | |
81447b5b | 50 | |
e1c6bebd | 51 | |
1eccc498 SM |
52 | class _Field(object._UniqueObject): |
53 | def __eq__(self, other): | |
e1c6bebd JG |
54 | other = _get_leaf_field(other) |
55 | return self._spec_eq(other) | |
56 | ||
81447b5b | 57 | @property |
b4f45851 | 58 | def field_class(self): |
838a5a52 SM |
59 | field_class_ptr = native_bt.field_borrow_class_const(self._ptr) |
60 | assert field_class_ptr is not None | |
61 | return bt2.field_class._create_field_class_from_ptr_and_get_ref(field_class_ptr) | |
81447b5b | 62 | |
12bf0d88 JG |
63 | def _repr(self): |
64 | raise NotImplementedError | |
65 | ||
66 | def __repr__(self): | |
1eccc498 | 67 | return self._repr() |
12bf0d88 | 68 | |
81447b5b PP |
69 | |
70 | @functools.total_ordering | |
71 | class _NumericField(_Field): | |
72 | @staticmethod | |
73 | def _extract_value(other): | |
f11ed062 | 74 | if isinstance(other, bool): |
81447b5b PP |
75 | return other |
76 | ||
77 | if isinstance(other, numbers.Integral): | |
78 | return int(other) | |
79 | ||
80 | if isinstance(other, numbers.Real): | |
81 | return float(other) | |
82 | ||
83 | if isinstance(other, numbers.Complex): | |
84 | return complex(other) | |
85 | ||
86 | raise TypeError("'{}' object is not a number object".format(other.__class__.__name__)) | |
87 | ||
88 | def __int__(self): | |
e1c6bebd | 89 | return int(self._value) |
81447b5b PP |
90 | |
91 | def __float__(self): | |
e1c6bebd | 92 | return float(self._value) |
81447b5b | 93 | |
12bf0d88 | 94 | def _repr(self): |
5abb9e33 | 95 | return repr(self._value) |
81447b5b PP |
96 | |
97 | def __lt__(self, other): | |
98 | if not isinstance(other, numbers.Number): | |
99 | raise TypeError('unorderable types: {}() < {}()'.format(self.__class__.__name__, | |
100 | other.__class__.__name__)) | |
101 | ||
09a926c1 | 102 | return self._value < self._extract_value(other) |
81447b5b | 103 | |
e1c6bebd | 104 | def _spec_eq(self, other): |
f11ed062 PP |
105 | try: |
106 | return self._value == self._extract_value(other) | |
107 | except: | |
108 | return False | |
81447b5b PP |
109 | |
110 | def __rmod__(self, other): | |
e1c6bebd | 111 | return self._extract_value(other) % self._value |
81447b5b PP |
112 | |
113 | def __mod__(self, other): | |
e1c6bebd | 114 | return self._value % self._extract_value(other) |
81447b5b PP |
115 | |
116 | def __rfloordiv__(self, other): | |
e1c6bebd | 117 | return self._extract_value(other) // self._value |
81447b5b PP |
118 | |
119 | def __floordiv__(self, other): | |
e1c6bebd | 120 | return self._value // self._extract_value(other) |
81447b5b PP |
121 | |
122 | def __round__(self, ndigits=None): | |
123 | if ndigits is None: | |
e1c6bebd | 124 | return round(self._value) |
81447b5b | 125 | else: |
e1c6bebd | 126 | return round(self._value, ndigits) |
81447b5b PP |
127 | |
128 | def __ceil__(self): | |
e1c6bebd | 129 | return math.ceil(self._value) |
81447b5b PP |
130 | |
131 | def __floor__(self): | |
e1c6bebd | 132 | return math.floor(self._value) |
81447b5b PP |
133 | |
134 | def __trunc__(self): | |
e1c6bebd | 135 | return int(self._value) |
81447b5b PP |
136 | |
137 | def __abs__(self): | |
e1c6bebd | 138 | return abs(self._value) |
81447b5b PP |
139 | |
140 | def __add__(self, other): | |
e1c6bebd | 141 | return self._value + self._extract_value(other) |
81447b5b PP |
142 | |
143 | def __radd__(self, other): | |
144 | return self.__add__(other) | |
145 | ||
146 | def __neg__(self): | |
e1c6bebd | 147 | return -self._value |
81447b5b PP |
148 | |
149 | def __pos__(self): | |
e1c6bebd | 150 | return +self._value |
81447b5b PP |
151 | |
152 | def __mul__(self, other): | |
e1c6bebd | 153 | return self._value * self._extract_value(other) |
81447b5b PP |
154 | |
155 | def __rmul__(self, other): | |
156 | return self.__mul__(other) | |
157 | ||
158 | def __truediv__(self, other): | |
e1c6bebd | 159 | return self._value / self._extract_value(other) |
81447b5b PP |
160 | |
161 | def __rtruediv__(self, other): | |
e1c6bebd | 162 | return self._extract_value(other) / self._value |
81447b5b PP |
163 | |
164 | def __pow__(self, exponent): | |
e1c6bebd | 165 | return self._value ** self._extract_value(exponent) |
81447b5b PP |
166 | |
167 | def __rpow__(self, base): | |
e1c6bebd | 168 | return self._extract_value(base) ** self._value |
81447b5b | 169 | |
81447b5b PP |
170 | |
171 | class _IntegralField(_NumericField, numbers.Integral): | |
172 | def __lshift__(self, other): | |
e1c6bebd | 173 | return self._value << self._extract_value(other) |
81447b5b PP |
174 | |
175 | def __rlshift__(self, other): | |
e1c6bebd | 176 | return self._extract_value(other) << self._value |
81447b5b PP |
177 | |
178 | def __rshift__(self, other): | |
e1c6bebd | 179 | return self._value >> self._extract_value(other) |
81447b5b PP |
180 | |
181 | def __rrshift__(self, other): | |
e1c6bebd | 182 | return self._extract_value(other) >> self._value |
81447b5b PP |
183 | |
184 | def __and__(self, other): | |
e1c6bebd | 185 | return self._value & self._extract_value(other) |
81447b5b PP |
186 | |
187 | def __rand__(self, other): | |
e1c6bebd | 188 | return self._extract_value(other) & self._value |
81447b5b PP |
189 | |
190 | def __xor__(self, other): | |
e1c6bebd | 191 | return self._value ^ self._extract_value(other) |
81447b5b PP |
192 | |
193 | def __rxor__(self, other): | |
e1c6bebd | 194 | return self._extract_value(other) ^ self._value |
81447b5b PP |
195 | |
196 | def __or__(self, other): | |
e1c6bebd | 197 | return self._value | self._extract_value(other) |
81447b5b PP |
198 | |
199 | def __ror__(self, other): | |
e1c6bebd | 200 | return self._extract_value(other) | self._value |
81447b5b PP |
201 | |
202 | def __invert__(self): | |
e1c6bebd | 203 | return ~self._value |
81447b5b | 204 | |
81447b5b | 205 | |
2ae9f48c | 206 | class _IntegerField(_IntegralField, _Field): |
81447b5b PP |
207 | pass |
208 | ||
209 | ||
2ae9f48c SM |
210 | class _UnsignedIntegerField(_IntegerField, _Field): |
211 | _NAME = 'Unsigned integer' | |
1eccc498 | 212 | |
81447b5b | 213 | def _value_to_int(self, value): |
25bb9bab PP |
214 | if not isinstance(value, numbers.Integral): |
215 | raise TypeError('expecting an integral number object') | |
81447b5b PP |
216 | |
217 | value = int(value) | |
2ae9f48c | 218 | utils._check_uint64(value) |
81447b5b PP |
219 | |
220 | return value | |
221 | ||
222 | @property | |
e1c6bebd | 223 | def _value(self): |
2ae9f48c | 224 | return native_bt.field_unsigned_integer_get_value(self._ptr) |
81447b5b | 225 | |
2ae9f48c SM |
226 | def _set_value(self, value): |
227 | value = self._value_to_int(value) | |
228 | native_bt.field_unsigned_integer_set_value(self._ptr, value) | |
229 | ||
230 | value = property(fset=_set_value) | |
231 | ||
232 | ||
233 | class _SignedIntegerField(_IntegerField, _Field): | |
234 | _NAME = 'Signed integer' | |
1eccc498 | 235 | |
2ae9f48c | 236 | def _value_to_int(self, value): |
25bb9bab PP |
237 | if not isinstance(value, numbers.Integral): |
238 | raise TypeError('expecting an integral number object') | |
e1c6bebd | 239 | |
2ae9f48c SM |
240 | value = int(value) |
241 | utils._check_int64(value) | |
811644b8 | 242 | |
81447b5b PP |
243 | return value |
244 | ||
2ae9f48c SM |
245 | @property |
246 | def _value(self): | |
247 | return native_bt.field_signed_integer_get_value(self._ptr) | |
248 | ||
e1c6bebd | 249 | def _set_value(self, value): |
81447b5b | 250 | value = self._value_to_int(value) |
2ae9f48c | 251 | native_bt.field_signed_integer_set_value(self._ptr, value) |
81447b5b | 252 | |
e1c6bebd | 253 | value = property(fset=_set_value) |
81447b5b | 254 | |
0b03f63e | 255 | |
2ae9f48c SM |
256 | class _RealField(_NumericField, numbers.Real): |
257 | _NAME = 'Real' | |
81447b5b PP |
258 | |
259 | def _value_to_float(self, value): | |
260 | if not isinstance(value, numbers.Real): | |
261 | raise TypeError("expecting a real number object") | |
262 | ||
263 | return float(value) | |
264 | ||
265 | @property | |
e1c6bebd | 266 | def _value(self): |
2ae9f48c | 267 | return native_bt.field_real_get_value(self._ptr) |
81447b5b | 268 | |
e1c6bebd | 269 | def _set_value(self, value): |
81447b5b | 270 | value = self._value_to_float(value) |
2ae9f48c | 271 | native_bt.field_real_set_value(self._ptr, value) |
81447b5b | 272 | |
e1c6bebd | 273 | value = property(fset=_set_value) |
81447b5b | 274 | |
0b03f63e | 275 | |
81447b5b | 276 | class _EnumerationField(_IntegerField): |
1eccc498 SM |
277 | def _repr(self): |
278 | return '{} ({})'.format(self._value, ', '.join(self.labels)) | |
81447b5b PP |
279 | |
280 | @property | |
1eccc498 | 281 | def labels(self): |
d24d5663 PP |
282 | status, labels = self._get_mapping_labels(self._ptr) |
283 | utils._handle_func_status(status, | |
284 | "cannot get label for enumeration field") | |
81447b5b | 285 | |
1eccc498 SM |
286 | assert labels is not None |
287 | return labels | |
81447b5b | 288 | |
4addd228 | 289 | |
1eccc498 SM |
290 | class _UnsignedEnumerationField(_EnumerationField, _UnsignedIntegerField): |
291 | _NAME = 'Unsigned Enumeration' | |
292 | _get_mapping_labels = staticmethod(native_bt.field_unsigned_enumeration_get_mapping_labels) | |
e1c6bebd | 293 | |
e1c6bebd | 294 | |
1eccc498 SM |
295 | class _SignedEnumerationField(_EnumerationField, _SignedIntegerField): |
296 | _NAME = 'Signed Enumeration' | |
297 | _get_mapping_labels = staticmethod(native_bt.field_signed_enumeration_get_mapping_labels) | |
81447b5b PP |
298 | |
299 | ||
300 | @functools.total_ordering | |
1eccc498 | 301 | class _StringField(_Field): |
81447b5b PP |
302 | _NAME = 'String' |
303 | ||
304 | def _value_to_str(self, value): | |
305 | if isinstance(value, self.__class__): | |
e1c6bebd | 306 | value = value._value |
81447b5b PP |
307 | |
308 | if not isinstance(value, str): | |
309 | raise TypeError("expecting a 'str' object") | |
310 | ||
311 | return value | |
312 | ||
313 | @property | |
e1c6bebd | 314 | def _value(self): |
1eccc498 | 315 | return native_bt.field_string_get_value(self._ptr) |
81447b5b | 316 | |
e1c6bebd | 317 | def _set_value(self, value): |
81447b5b | 318 | value = self._value_to_str(value) |
1eccc498 | 319 | native_bt.field_string_set_value(self._ptr, value) |
81447b5b | 320 | |
e1c6bebd JG |
321 | value = property(fset=_set_value) |
322 | ||
323 | def _spec_eq(self, other): | |
81447b5b | 324 | try: |
f11ed062 PP |
325 | return self._value == self._value_to_str(other) |
326 | except: | |
81447b5b PP |
327 | return False |
328 | ||
81447b5b | 329 | def __lt__(self, other): |
e1c6bebd | 330 | return self._value < self._value_to_str(other) |
81447b5b PP |
331 | |
332 | def __bool__(self): | |
e1c6bebd | 333 | return bool(self._value) |
81447b5b | 334 | |
12bf0d88 | 335 | def _repr(self): |
d623d2e9 JG |
336 | return repr(self._value) |
337 | ||
81447b5b | 338 | def __str__(self): |
1eccc498 | 339 | return str(self._value) |
81447b5b PP |
340 | |
341 | def __getitem__(self, index): | |
e1c6bebd | 342 | return self._value[index] |
81447b5b PP |
343 | |
344 | def __len__(self): | |
1eccc498 | 345 | return native_bt.field_string_get_length(self._ptr) |
81447b5b PP |
346 | |
347 | def __iadd__(self, value): | |
348 | value = self._value_to_str(value) | |
d24d5663 PP |
349 | status = native_bt.field_string_append(self._ptr, value) |
350 | utils._handle_func_status(status, | |
351 | "cannot append to string field object's value") | |
81447b5b PP |
352 | return self |
353 | ||
354 | ||
355 | class _ContainerField(_Field): | |
356 | def __bool__(self): | |
357 | return len(self) != 0 | |
358 | ||
359 | def __len__(self): | |
360 | count = self._count() | |
1eccc498 | 361 | assert count >= 0 |
81447b5b PP |
362 | return count |
363 | ||
364 | def __delitem__(self, index): | |
365 | raise NotImplementedError | |
366 | ||
367 | ||
368 | class _StructureField(_ContainerField, collections.abc.MutableMapping): | |
369 | _NAME = 'Structure' | |
370 | ||
371 | def _count(self): | |
b4f45851 | 372 | return len(self.field_class) |
81447b5b | 373 | |
81447b5b | 374 | def __setitem__(self, key, value): |
236355c2 | 375 | # raises if key is somehow invalid |
81447b5b PP |
376 | field = self[key] |
377 | ||
81447b5b PP |
378 | # the field's property does the appropriate conversion or raises |
379 | # the appropriate exception | |
380 | field.value = value | |
381 | ||
81447b5b PP |
382 | def __iter__(self): |
383 | # same name iterator | |
b4f45851 | 384 | return iter(self.field_class) |
81447b5b | 385 | |
e1c6bebd | 386 | def _spec_eq(self, other): |
f11ed062 PP |
387 | if not isinstance(other, collections.abc.Mapping): |
388 | return False | |
81447b5b | 389 | |
f11ed062 PP |
390 | if len(self) != len(other): |
391 | # early mismatch | |
392 | return False | |
81447b5b | 393 | |
f11ed062 PP |
394 | for self_key in self: |
395 | if self_key not in other: | |
396 | return False | |
81447b5b | 397 | |
f11ed062 PP |
398 | if self[self_key] != other[self_key]: |
399 | return False | |
e1c6bebd | 400 | |
f11ed062 | 401 | return True |
81447b5b | 402 | |
e1c6bebd | 403 | def _set_value(self, values): |
e1c6bebd JG |
404 | try: |
405 | for key, value in values.items(): | |
406 | self[key].value = value | |
1eccc498 | 407 | except Exception: |
e1c6bebd | 408 | raise |
7c54e2e7 | 409 | |
e1c6bebd | 410 | value = property(fset=_set_value) |
81447b5b | 411 | |
12bf0d88 | 412 | def _repr(self): |
ac7e2dc6 JG |
413 | items = ['{}: {}'.format(repr(k), repr(v)) for k, v in self.items()] |
414 | return '{{{}}}'.format(', '.join(items)) | |
415 | ||
1eccc498 SM |
416 | def __getitem__(self, key): |
417 | utils._check_str(key) | |
418 | field_ptr = native_bt.field_structure_borrow_member_field_by_name(self._ptr, key) | |
0b03f63e | 419 | |
1eccc498 SM |
420 | if field_ptr is None: |
421 | raise KeyError(key) | |
81447b5b | 422 | |
1eccc498 SM |
423 | return _create_field_from_ptr(field_ptr, self._owner_ptr, |
424 | self._owner_get_ref, | |
425 | self._owner_put_ref) | |
811644b8 | 426 | |
1eccc498 SM |
427 | def member_at_index(self, index): |
428 | utils._check_uint64(index) | |
811644b8 | 429 | |
1eccc498 SM |
430 | if index >= len(self): |
431 | raise IndexError | |
432 | ||
433 | field_ptr = native_bt.field_structure_borrow_member_field_by_index(self._ptr, index) | |
434 | assert field_ptr is not None | |
435 | return _create_field_from_ptr(field_ptr, self._owner_ptr, | |
436 | self._owner_get_ref, | |
437 | self._owner_put_ref) | |
438 | ||
439 | ||
440 | class _VariantField(_ContainerField, _Field): | |
441 | _NAME = 'Variant' | |
81447b5b PP |
442 | |
443 | @property | |
1eccc498 SM |
444 | def selected_option_index(self): |
445 | return native_bt.field_variant_get_selected_option_field_index(self._ptr) | |
81447b5b | 446 | |
1eccc498 SM |
447 | @selected_option_index.setter |
448 | def selected_option_index(self, index): | |
45c51519 | 449 | native_bt.field_variant_select_option_field_by_index(self._ptr, index) |
811644b8 | 450 | |
1eccc498 SM |
451 | @property |
452 | def selected_option(self): | |
453 | field_ptr = native_bt.field_variant_borrow_selected_option_field(self._ptr) | |
454 | utils._handle_ptr(field_ptr, "cannot get variant field's selected option") | |
81447b5b | 455 | |
1eccc498 SM |
456 | return _create_field_from_ptr(field_ptr, self._owner_ptr, |
457 | self._owner_get_ref, | |
458 | self._owner_put_ref) | |
81447b5b | 459 | |
e1c6bebd | 460 | def _spec_eq(self, other): |
f11ed062 | 461 | return _get_leaf_field(self) == other |
811644b8 PP |
462 | |
463 | def __bool__(self): | |
1eccc498 | 464 | raise NotImplementedError |
81447b5b | 465 | |
12bf0d88 | 466 | def __str__(self): |
1eccc498 | 467 | return str(self.selected_option) |
12bf0d88 JG |
468 | |
469 | def _repr(self): | |
1eccc498 | 470 | return repr(self.selected_option) |
e1c6bebd JG |
471 | |
472 | def _set_value(self, value): | |
1eccc498 | 473 | self.selected_option.value = value |
e1c6bebd JG |
474 | |
475 | value = property(fset=_set_value) | |
81447b5b | 476 | |
0b03f63e | 477 | |
c2ea62f5 | 478 | class _ArrayField(_ContainerField, _Field, collections.abc.MutableSequence): |
1eccc498 SM |
479 | def _get_length(self): |
480 | return native_bt.field_array_get_length(self._ptr) | |
481 | ||
482 | length = property(fget=_get_length) | |
483 | ||
81447b5b PP |
484 | def __getitem__(self, index): |
485 | if not isinstance(index, numbers.Integral): | |
486 | raise TypeError("'{}' is not an integral number object: invalid index".format(index.__class__.__name__)) | |
487 | ||
488 | index = int(index) | |
489 | ||
490 | if index < 0 or index >= len(self): | |
491 | raise IndexError('{} field object index is out of range'.format(self._NAME)) | |
492 | ||
1eccc498 | 493 | field_ptr = native_bt.field_array_borrow_element_field_by_index(self._ptr, index) |
811644b8 | 494 | assert(field_ptr) |
1eccc498 SM |
495 | return _create_field_from_ptr(field_ptr, self._owner_ptr, |
496 | self._owner_get_ref, | |
497 | self._owner_put_ref) | |
81447b5b PP |
498 | |
499 | def __setitem__(self, index, value): | |
81447b5b PP |
500 | # raises if index is somehow invalid |
501 | field = self[index] | |
502 | ||
503 | if not isinstance(field, (_NumericField, _StringField)): | |
504 | raise TypeError('can only set the value of a number or string field') | |
505 | ||
506 | # the field's property does the appropriate conversion or raises | |
507 | # the appropriate exception | |
508 | field.value = value | |
509 | ||
510 | def insert(self, index, value): | |
511 | raise NotImplementedError | |
512 | ||
e1c6bebd | 513 | def _spec_eq(self, other): |
f11ed062 PP |
514 | if not isinstance(other, collections.abc.Sequence): |
515 | return False | |
7c54e2e7 | 516 | |
f11ed062 PP |
517 | if len(self) != len(other): |
518 | # early mismatch | |
e1c6bebd | 519 | return False |
7c54e2e7 | 520 | |
f11ed062 PP |
521 | for self_elem, other_elem in zip(self, other): |
522 | if self_elem != other_elem: | |
523 | return False | |
524 | ||
525 | return True | |
526 | ||
12bf0d88 | 527 | def _repr(self): |
2bc21382 JG |
528 | return '[{}]'.format(', '.join([repr(v) for v in self])) |
529 | ||
81447b5b | 530 | |
1eccc498 SM |
531 | class _StaticArrayField(_ArrayField, _Field): |
532 | _NAME = 'Static array' | |
81447b5b PP |
533 | |
534 | def _count(self): | |
1eccc498 | 535 | return native_bt.field_array_get_length(self._ptr) |
81447b5b | 536 | |
e1c6bebd JG |
537 | def _set_value(self, values): |
538 | if len(self) != len(values): | |
539 | raise ValueError( | |
540 | 'expected length of value and array field to match') | |
541 | ||
1eccc498 SM |
542 | for index, value in enumerate(values): |
543 | if value is not None: | |
544 | self[index].value = value | |
e1c6bebd JG |
545 | |
546 | value = property(fset=_set_value) | |
547 | ||
81447b5b | 548 | |
1eccc498 SM |
549 | class _DynamicArrayField(_ArrayField, _Field): |
550 | _NAME = 'Dynamic array' | |
81447b5b PP |
551 | |
552 | def _count(self): | |
1eccc498 | 553 | return self.length |
81447b5b | 554 | |
1eccc498 SM |
555 | def _set_length(self, length): |
556 | utils._check_uint64(length) | |
d24d5663 PP |
557 | status = native_bt.field_dynamic_array_set_length(self._ptr, length) |
558 | utils._handle_func_status(status, "cannot set dynamic array length") | |
81447b5b | 559 | |
1eccc498 | 560 | length = property(fget=_ArrayField._get_length, fset=_set_length) |
81447b5b | 561 | |
e1c6bebd | 562 | def _set_value(self, values): |
1eccc498 SM |
563 | if len(values) != self.length: |
564 | self.length = len(values) | |
e1c6bebd | 565 | |
1eccc498 SM |
566 | for index, value in enumerate(values): |
567 | if value is not None: | |
568 | self[index].value = value | |
e1c6bebd JG |
569 | |
570 | value = property(fset=_set_value) | |
81447b5b | 571 | |
0b03f63e | 572 | |
81447b5b | 573 | _TYPE_ID_TO_OBJ = { |
2ae9f48c SM |
574 | native_bt.FIELD_CLASS_TYPE_UNSIGNED_INTEGER: _UnsignedIntegerField, |
575 | native_bt.FIELD_CLASS_TYPE_SIGNED_INTEGER: _SignedIntegerField, | |
576 | native_bt.FIELD_CLASS_TYPE_REAL: _RealField, | |
1eccc498 SM |
577 | native_bt.FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: _UnsignedEnumerationField, |
578 | native_bt.FIELD_CLASS_TYPE_SIGNED_ENUMERATION: _SignedEnumerationField, | |
2ae9f48c SM |
579 | native_bt.FIELD_CLASS_TYPE_STRING: _StringField, |
580 | native_bt.FIELD_CLASS_TYPE_STRUCTURE: _StructureField, | |
1eccc498 SM |
581 | native_bt.FIELD_CLASS_TYPE_STATIC_ARRAY: _StaticArrayField, |
582 | native_bt.FIELD_CLASS_TYPE_DYNAMIC_ARRAY: _DynamicArrayField, | |
45c51519 PP |
583 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: _VariantField, |
584 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: _VariantField, | |
585 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: _VariantField, | |
81447b5b | 586 | } |