| 1 | # The MIT License (MIT) |
| 2 | # |
| 3 | # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> |
| 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 |
| 24 | import collections.abc |
| 25 | from bt2 import field_path as bt2_field_path |
| 26 | from bt2 import integer_range_set as bt2_integer_range_set |
| 27 | import bt2 |
| 28 | |
| 29 | |
| 30 | def _create_field_class_from_ptr_and_get_ref(ptr): |
| 31 | typeid = native_bt.field_class_get_type(ptr) |
| 32 | return _FIELD_CLASS_TYPE_TO_OBJ[typeid]._create_from_ptr_and_get_ref(ptr) |
| 33 | |
| 34 | |
| 35 | class IntegerDisplayBase: |
| 36 | BINARY = native_bt.FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY |
| 37 | OCTAL = native_bt.FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL |
| 38 | DECIMAL = native_bt.FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL |
| 39 | HEXADECIMAL = native_bt.FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL |
| 40 | |
| 41 | |
| 42 | class _FieldClass(object._SharedObject): |
| 43 | _get_ref = staticmethod(native_bt.field_class_get_ref) |
| 44 | _put_ref = staticmethod(native_bt.field_class_put_ref) |
| 45 | |
| 46 | def _check_create_status(self, ptr): |
| 47 | if ptr is None: |
| 48 | raise bt2._MemoryError( |
| 49 | 'cannot create {} field class object'.format(self._NAME.lower()) |
| 50 | ) |
| 51 | |
| 52 | |
| 53 | class _BoolFieldClass(_FieldClass): |
| 54 | _NAME = 'Boolean' |
| 55 | |
| 56 | |
| 57 | class _BitArrayFieldClass(_FieldClass): |
| 58 | _NAME = 'Bit array' |
| 59 | |
| 60 | @property |
| 61 | def length(self): |
| 62 | length = native_bt.field_class_bit_array_get_length(self._ptr) |
| 63 | assert length >= 1 |
| 64 | return length |
| 65 | |
| 66 | |
| 67 | class _IntegerFieldClass(_FieldClass): |
| 68 | @property |
| 69 | def field_value_range(self): |
| 70 | size = native_bt.field_class_integer_get_field_value_range(self._ptr) |
| 71 | assert size >= 1 |
| 72 | return size |
| 73 | |
| 74 | def _field_value_range(self, size): |
| 75 | if size < 1 or size > 64: |
| 76 | raise ValueError("Value is outside valid range [1, 64] ({})".format(size)) |
| 77 | native_bt.field_class_integer_set_field_value_range(self._ptr, size) |
| 78 | |
| 79 | _field_value_range = property(fset=_field_value_range) |
| 80 | |
| 81 | @property |
| 82 | def preferred_display_base(self): |
| 83 | base = native_bt.field_class_integer_get_preferred_display_base(self._ptr) |
| 84 | assert base >= 0 |
| 85 | return base |
| 86 | |
| 87 | def _preferred_display_base(self, base): |
| 88 | utils._check_uint64(base) |
| 89 | |
| 90 | if base not in ( |
| 91 | IntegerDisplayBase.BINARY, |
| 92 | IntegerDisplayBase.OCTAL, |
| 93 | IntegerDisplayBase.DECIMAL, |
| 94 | IntegerDisplayBase.HEXADECIMAL, |
| 95 | ): |
| 96 | raise ValueError("Display base is not a valid IntegerDisplayBase value") |
| 97 | |
| 98 | native_bt.field_class_integer_set_preferred_display_base(self._ptr, base) |
| 99 | |
| 100 | _preferred_display_base = property(fset=_preferred_display_base) |
| 101 | |
| 102 | |
| 103 | class _UnsignedIntegerFieldClass(_IntegerFieldClass): |
| 104 | _NAME = 'Unsigned integer' |
| 105 | |
| 106 | |
| 107 | class _SignedIntegerFieldClass(_IntegerFieldClass): |
| 108 | _NAME = 'Signed integer' |
| 109 | |
| 110 | |
| 111 | class _RealFieldClass(_FieldClass): |
| 112 | _NAME = 'Real' |
| 113 | |
| 114 | @property |
| 115 | def is_single_precision(self): |
| 116 | return native_bt.field_class_real_is_single_precision(self._ptr) |
| 117 | |
| 118 | def _is_single_precision(self, is_single_precision): |
| 119 | utils._check_bool(is_single_precision) |
| 120 | native_bt.field_class_real_set_is_single_precision( |
| 121 | self._ptr, is_single_precision |
| 122 | ) |
| 123 | |
| 124 | _is_single_precision = property(fset=_is_single_precision) |
| 125 | |
| 126 | |
| 127 | # an enumeration field class mapping does not have a reference count, so |
| 128 | # we copy the properties here to avoid eventual memory access errors. |
| 129 | class _EnumerationFieldClassMapping: |
| 130 | def __init__(self, mapping_ptr): |
| 131 | base_mapping_ptr = self._as_enumeration_field_class_mapping_ptr(mapping_ptr) |
| 132 | self._label = native_bt.field_class_enumeration_mapping_get_label( |
| 133 | base_mapping_ptr |
| 134 | ) |
| 135 | assert self._label is not None |
| 136 | ranges_ptr = self._mapping_borrow_ranges_ptr(mapping_ptr) |
| 137 | assert ranges_ptr is not None |
| 138 | self._ranges = self._ranges_type._create_from_ptr_and_get_ref(ranges_ptr) |
| 139 | |
| 140 | @property |
| 141 | def label(self): |
| 142 | return self._label |
| 143 | |
| 144 | @property |
| 145 | def ranges(self): |
| 146 | return self._ranges |
| 147 | |
| 148 | |
| 149 | class _UnsignedEnumerationFieldClassMapping(_EnumerationFieldClassMapping): |
| 150 | _ranges_type = bt2_integer_range_set.UnsignedIntegerRangeSet |
| 151 | _as_enumeration_field_class_mapping_ptr = staticmethod( |
| 152 | native_bt.field_class_enumeration_unsigned_mapping_as_mapping_const |
| 153 | ) |
| 154 | _mapping_borrow_ranges_ptr = staticmethod( |
| 155 | native_bt.field_class_enumeration_unsigned_mapping_borrow_ranges_const |
| 156 | ) |
| 157 | |
| 158 | |
| 159 | class _SignedEnumerationFieldClassMapping(_EnumerationFieldClassMapping): |
| 160 | _ranges_type = bt2_integer_range_set.SignedIntegerRangeSet |
| 161 | _as_enumeration_field_class_mapping_ptr = staticmethod( |
| 162 | native_bt.field_class_enumeration_signed_mapping_as_mapping_const |
| 163 | ) |
| 164 | _mapping_borrow_ranges_ptr = staticmethod( |
| 165 | native_bt.field_class_enumeration_signed_mapping_borrow_ranges_const |
| 166 | ) |
| 167 | |
| 168 | |
| 169 | class _EnumerationFieldClass(_IntegerFieldClass, collections.abc.Mapping): |
| 170 | def __len__(self): |
| 171 | count = native_bt.field_class_enumeration_get_mapping_count(self._ptr) |
| 172 | assert count >= 0 |
| 173 | return count |
| 174 | |
| 175 | def add_mapping(self, label, ranges): |
| 176 | utils._check_str(label) |
| 177 | utils._check_type(ranges, self._range_set_type) |
| 178 | |
| 179 | if label in self: |
| 180 | raise ValueError("duplicate mapping label '{}'".format(label)) |
| 181 | |
| 182 | status = self._add_mapping(self._ptr, label, ranges._ptr) |
| 183 | utils._handle_func_status( |
| 184 | status, 'cannot add mapping to enumeration field class object' |
| 185 | ) |
| 186 | |
| 187 | def mappings_for_value(self, value): |
| 188 | status, labels = self._get_mapping_labels_for_value(self._ptr, value) |
| 189 | utils._handle_func_status( |
| 190 | status, 'cannot get mapping labels for value {}'.format(value) |
| 191 | ) |
| 192 | return [self[label] for label in labels] |
| 193 | |
| 194 | def __iter__(self): |
| 195 | for idx in range(len(self)): |
| 196 | mapping = self._get_mapping_by_index(self._ptr, idx) |
| 197 | yield mapping.label |
| 198 | |
| 199 | def __getitem__(self, label): |
| 200 | utils._check_str(label) |
| 201 | mapping = self._get_mapping_by_label(self._ptr, label) |
| 202 | |
| 203 | if mapping is None: |
| 204 | raise KeyError(label) |
| 205 | |
| 206 | return mapping |
| 207 | |
| 208 | def __iadd__(self, mappings): |
| 209 | for label, ranges in mappings: |
| 210 | self.add_mapping(label, ranges) |
| 211 | |
| 212 | return self |
| 213 | |
| 214 | |
| 215 | class _UnsignedEnumerationFieldClass( |
| 216 | _EnumerationFieldClass, _UnsignedIntegerFieldClass |
| 217 | ): |
| 218 | _NAME = 'Unsigned enumeration' |
| 219 | _range_set_type = bt2_integer_range_set.UnsignedIntegerRangeSet |
| 220 | _add_mapping = staticmethod(native_bt.field_class_enumeration_unsigned_add_mapping) |
| 221 | |
| 222 | @staticmethod |
| 223 | def _get_mapping_by_index(enum_ptr, index): |
| 224 | mapping_ptr = native_bt.field_class_enumeration_unsigned_borrow_mapping_by_index_const( |
| 225 | enum_ptr, index |
| 226 | ) |
| 227 | assert mapping_ptr is not None |
| 228 | return _UnsignedEnumerationFieldClassMapping(mapping_ptr) |
| 229 | |
| 230 | @staticmethod |
| 231 | def _get_mapping_by_label(enum_ptr, label): |
| 232 | mapping_ptr = native_bt.field_class_enumeration_unsigned_borrow_mapping_by_label_const( |
| 233 | enum_ptr, label |
| 234 | ) |
| 235 | |
| 236 | if mapping_ptr is None: |
| 237 | return |
| 238 | |
| 239 | return _UnsignedEnumerationFieldClassMapping(mapping_ptr) |
| 240 | |
| 241 | @staticmethod |
| 242 | def _get_mapping_labels_for_value(enum_ptr, value): |
| 243 | utils._check_uint64(value) |
| 244 | return native_bt.field_class_enumeration_unsigned_get_mapping_labels_for_value( |
| 245 | enum_ptr, value |
| 246 | ) |
| 247 | |
| 248 | |
| 249 | class _SignedEnumerationFieldClass(_EnumerationFieldClass, _SignedIntegerFieldClass): |
| 250 | _NAME = 'Signed enumeration' |
| 251 | _range_set_type = bt2_integer_range_set.SignedIntegerRangeSet |
| 252 | _add_mapping = staticmethod(native_bt.field_class_enumeration_signed_add_mapping) |
| 253 | |
| 254 | @staticmethod |
| 255 | def _get_mapping_by_index(enum_ptr, index): |
| 256 | mapping_ptr = native_bt.field_class_enumeration_signed_borrow_mapping_by_index_const( |
| 257 | enum_ptr, index |
| 258 | ) |
| 259 | assert mapping_ptr is not None |
| 260 | return _SignedEnumerationFieldClassMapping(mapping_ptr) |
| 261 | |
| 262 | @staticmethod |
| 263 | def _get_mapping_by_label(enum_ptr, label): |
| 264 | mapping_ptr = native_bt.field_class_enumeration_signed_borrow_mapping_by_label_const( |
| 265 | enum_ptr, label |
| 266 | ) |
| 267 | |
| 268 | if mapping_ptr is None: |
| 269 | return |
| 270 | |
| 271 | return _SignedEnumerationFieldClassMapping(mapping_ptr) |
| 272 | |
| 273 | @staticmethod |
| 274 | def _get_mapping_labels_for_value(enum_ptr, value): |
| 275 | utils._check_int64(value) |
| 276 | return native_bt.field_class_enumeration_signed_get_mapping_labels_for_value( |
| 277 | enum_ptr, value |
| 278 | ) |
| 279 | |
| 280 | |
| 281 | class _StringFieldClass(_FieldClass): |
| 282 | _NAME = 'String' |
| 283 | |
| 284 | |
| 285 | class _StructureFieldClassMember: |
| 286 | def __init__(self, name, field_class): |
| 287 | self._name = name |
| 288 | self._field_class = field_class |
| 289 | |
| 290 | @property |
| 291 | def name(self): |
| 292 | return self._name |
| 293 | |
| 294 | @property |
| 295 | def field_class(self): |
| 296 | return self._field_class |
| 297 | |
| 298 | |
| 299 | class _StructureFieldClass(_FieldClass, collections.abc.Mapping): |
| 300 | _NAME = 'Structure' |
| 301 | |
| 302 | def append_member(self, name, field_class): |
| 303 | utils._check_str(name) |
| 304 | utils._check_type(field_class, _FieldClass) |
| 305 | |
| 306 | if name in self: |
| 307 | raise ValueError("duplicate member name '{}'".format(name)) |
| 308 | |
| 309 | status = native_bt.field_class_structure_append_member( |
| 310 | self._ptr, name, field_class._ptr |
| 311 | ) |
| 312 | utils._handle_func_status( |
| 313 | status, 'cannot append member to structure field class object' |
| 314 | ) |
| 315 | |
| 316 | def __len__(self): |
| 317 | count = native_bt.field_class_structure_get_member_count(self._ptr) |
| 318 | assert count >= 0 |
| 319 | return count |
| 320 | |
| 321 | @staticmethod |
| 322 | def _create_member_from_ptr(member_ptr): |
| 323 | name = native_bt.field_class_structure_member_get_name(member_ptr) |
| 324 | assert name is not None |
| 325 | fc_ptr = native_bt.field_class_structure_member_borrow_field_class_const( |
| 326 | member_ptr |
| 327 | ) |
| 328 | assert fc_ptr is not None |
| 329 | fc = _create_field_class_from_ptr_and_get_ref(fc_ptr) |
| 330 | return _StructureFieldClassMember(name, fc) |
| 331 | |
| 332 | def __getitem__(self, key): |
| 333 | if not isinstance(key, str): |
| 334 | raise TypeError( |
| 335 | "key must be a 'str' object, got '{}'".format(key.__class__.__name__) |
| 336 | ) |
| 337 | |
| 338 | member_ptr = native_bt.field_class_structure_borrow_member_by_name_const( |
| 339 | self._ptr, key |
| 340 | ) |
| 341 | |
| 342 | if member_ptr is None: |
| 343 | raise KeyError(key) |
| 344 | |
| 345 | return self._create_member_from_ptr(member_ptr) |
| 346 | |
| 347 | def __iter__(self): |
| 348 | for idx in range(len(self)): |
| 349 | member_ptr = native_bt.field_class_structure_borrow_member_by_index_const( |
| 350 | self._ptr, idx |
| 351 | ) |
| 352 | assert member_ptr is not None |
| 353 | yield native_bt.field_class_structure_member_get_name(member_ptr) |
| 354 | |
| 355 | def __iadd__(self, members): |
| 356 | for name, field_class in members: |
| 357 | self.append_member(name, field_class) |
| 358 | |
| 359 | return self |
| 360 | |
| 361 | def member_at_index(self, index): |
| 362 | utils._check_uint64(index) |
| 363 | |
| 364 | if index >= len(self): |
| 365 | raise IndexError |
| 366 | |
| 367 | member_ptr = native_bt.field_class_structure_borrow_member_by_index_const( |
| 368 | self._ptr, index |
| 369 | ) |
| 370 | assert member_ptr is not None |
| 371 | return self._create_member_from_ptr(member_ptr) |
| 372 | |
| 373 | |
| 374 | class _OptionFieldClass(_FieldClass): |
| 375 | @property |
| 376 | def field_class(self): |
| 377 | elem_fc_ptr = native_bt.field_class_option_borrow_field_class_const(self._ptr) |
| 378 | return _create_field_class_from_ptr_and_get_ref(elem_fc_ptr) |
| 379 | |
| 380 | @property |
| 381 | def selector_field_path(self): |
| 382 | ptr = native_bt.field_class_option_borrow_selector_field_path_const(self._ptr) |
| 383 | if ptr is None: |
| 384 | return |
| 385 | |
| 386 | return bt2_field_path._FieldPath._create_from_ptr_and_get_ref(ptr) |
| 387 | |
| 388 | |
| 389 | class _VariantFieldClassOption: |
| 390 | def __init__(self, name, field_class): |
| 391 | self._name = name |
| 392 | self._field_class = field_class |
| 393 | |
| 394 | @property |
| 395 | def name(self): |
| 396 | return self._name |
| 397 | |
| 398 | @property |
| 399 | def field_class(self): |
| 400 | return self._field_class |
| 401 | |
| 402 | |
| 403 | class _VariantFieldClassWithSelectorOption(_VariantFieldClassOption): |
| 404 | def __init__(self, name, field_class, ranges): |
| 405 | super().__init__(name, field_class) |
| 406 | self._ranges = ranges |
| 407 | |
| 408 | @property |
| 409 | def ranges(self): |
| 410 | return self._ranges |
| 411 | |
| 412 | |
| 413 | class _VariantFieldClass(_FieldClass, collections.abc.Mapping): |
| 414 | _NAME = 'Variant' |
| 415 | _borrow_option_by_name_ptr = staticmethod( |
| 416 | native_bt.field_class_variant_borrow_option_by_name_const |
| 417 | ) |
| 418 | _borrow_member_by_index_ptr = staticmethod( |
| 419 | native_bt.field_class_variant_borrow_option_by_index_const |
| 420 | ) |
| 421 | |
| 422 | @staticmethod |
| 423 | def _as_option_ptr(opt_ptr): |
| 424 | return opt_ptr |
| 425 | |
| 426 | def _create_option_from_ptr(self, opt_ptr): |
| 427 | name = native_bt.field_class_variant_option_get_name(opt_ptr) |
| 428 | assert name is not None |
| 429 | fc_ptr = native_bt.field_class_variant_option_borrow_field_class_const(opt_ptr) |
| 430 | assert fc_ptr is not None |
| 431 | fc = _create_field_class_from_ptr_and_get_ref(fc_ptr) |
| 432 | return _VariantFieldClassOption(name, fc) |
| 433 | |
| 434 | def __len__(self): |
| 435 | count = native_bt.field_class_variant_get_option_count(self._ptr) |
| 436 | assert count >= 0 |
| 437 | return count |
| 438 | |
| 439 | def __getitem__(self, key): |
| 440 | if not isinstance(key, str): |
| 441 | raise TypeError( |
| 442 | "key must be a 'str' object, got '{}'".format(key.__class__.__name__) |
| 443 | ) |
| 444 | |
| 445 | opt_ptr = self._borrow_option_by_name_ptr(self._ptr, key) |
| 446 | |
| 447 | if opt_ptr is None: |
| 448 | raise KeyError(key) |
| 449 | |
| 450 | return self._create_option_from_ptr(opt_ptr) |
| 451 | |
| 452 | def __iter__(self): |
| 453 | for idx in range(len(self)): |
| 454 | opt_ptr = self._borrow_member_by_index_ptr(self._ptr, idx) |
| 455 | assert opt_ptr is not None |
| 456 | base_opt_ptr = self._as_option_ptr(opt_ptr) |
| 457 | yield native_bt.field_class_variant_option_get_name(base_opt_ptr) |
| 458 | |
| 459 | def option_at_index(self, index): |
| 460 | utils._check_uint64(index) |
| 461 | |
| 462 | if index >= len(self): |
| 463 | raise IndexError |
| 464 | |
| 465 | opt_ptr = self._borrow_member_by_index_ptr(self._ptr, index) |
| 466 | assert opt_ptr is not None |
| 467 | return self._create_option_from_ptr(opt_ptr) |
| 468 | |
| 469 | |
| 470 | class _VariantFieldClassWithoutSelector(_VariantFieldClass): |
| 471 | _NAME = 'Variant (without selector)' |
| 472 | |
| 473 | def append_option(self, name, field_class): |
| 474 | utils._check_str(name) |
| 475 | utils._check_type(field_class, _FieldClass) |
| 476 | |
| 477 | if name in self: |
| 478 | raise ValueError("duplicate option name '{}'".format(name)) |
| 479 | |
| 480 | status = native_bt.field_class_variant_without_selector_append_option( |
| 481 | self._ptr, name, field_class._ptr |
| 482 | ) |
| 483 | utils._handle_func_status( |
| 484 | status, 'cannot append option to variant field class object' |
| 485 | ) |
| 486 | |
| 487 | def __iadd__(self, options): |
| 488 | for name, field_class in options: |
| 489 | self.append_option(name, field_class) |
| 490 | |
| 491 | return self |
| 492 | |
| 493 | |
| 494 | class _VariantFieldClassWithSelector(_VariantFieldClass): |
| 495 | _NAME = 'Variant (with selector)' |
| 496 | |
| 497 | def _create_option_from_ptr(self, opt_ptr): |
| 498 | base_opt_ptr = self._as_option_ptr(opt_ptr) |
| 499 | name = native_bt.field_class_variant_option_get_name(base_opt_ptr) |
| 500 | assert name is not None |
| 501 | fc_ptr = native_bt.field_class_variant_option_borrow_field_class_const( |
| 502 | base_opt_ptr |
| 503 | ) |
| 504 | assert fc_ptr is not None |
| 505 | fc = _create_field_class_from_ptr_and_get_ref(fc_ptr) |
| 506 | range_set_ptr = self._option_borrow_ranges_ptr(opt_ptr) |
| 507 | assert range_set_ptr is not None |
| 508 | range_set = self._range_set_type._create_from_ptr_and_get_ref(range_set_ptr) |
| 509 | return _VariantFieldClassWithSelectorOption(name, fc, range_set) |
| 510 | |
| 511 | @property |
| 512 | def selector_field_path(self): |
| 513 | ptr = native_bt.field_class_variant_with_selector_borrow_selector_field_path_const( |
| 514 | self._ptr |
| 515 | ) |
| 516 | |
| 517 | if ptr is None: |
| 518 | return |
| 519 | |
| 520 | return bt2_field_path._FieldPath._create_from_ptr_and_get_ref(ptr) |
| 521 | |
| 522 | def append_option(self, name, field_class, ranges): |
| 523 | utils._check_str(name) |
| 524 | utils._check_type(field_class, _FieldClass) |
| 525 | utils._check_type(ranges, self._range_set_type) |
| 526 | |
| 527 | if name in self: |
| 528 | raise ValueError("duplicate option name '{}'".format(name)) |
| 529 | |
| 530 | if len(ranges) == 0: |
| 531 | raise ValueError('range set is empty') |
| 532 | |
| 533 | # TODO: check overlaps (precondition of self._append_option()) |
| 534 | |
| 535 | status = self._append_option(self._ptr, name, field_class._ptr, ranges._ptr) |
| 536 | utils._handle_func_status( |
| 537 | status, 'cannot append option to variant field class object' |
| 538 | ) |
| 539 | |
| 540 | def __iadd__(self, options): |
| 541 | for name, field_class, ranges in options: |
| 542 | self.append_option(name, field_class, ranges) |
| 543 | |
| 544 | return self |
| 545 | |
| 546 | |
| 547 | class _VariantFieldClassWithUnsignedSelector(_VariantFieldClassWithSelector): |
| 548 | _NAME = 'Variant (with unsigned selector)' |
| 549 | _borrow_option_by_name_ptr = staticmethod( |
| 550 | native_bt.field_class_variant_with_selector_unsigned_borrow_option_by_name_const |
| 551 | ) |
| 552 | _borrow_member_by_index_ptr = staticmethod( |
| 553 | native_bt.field_class_variant_with_selector_unsigned_borrow_option_by_index_const |
| 554 | ) |
| 555 | _as_option_ptr = staticmethod( |
| 556 | native_bt.field_class_variant_with_selector_unsigned_option_as_option_const |
| 557 | ) |
| 558 | _append_option = staticmethod( |
| 559 | native_bt.field_class_variant_with_selector_unsigned_append_option |
| 560 | ) |
| 561 | _option_borrow_ranges_ptr = staticmethod( |
| 562 | native_bt.field_class_variant_with_selector_unsigned_option_borrow_ranges_const |
| 563 | ) |
| 564 | _range_set_type = bt2_integer_range_set.UnsignedIntegerRangeSet |
| 565 | |
| 566 | |
| 567 | class _VariantFieldClassWithSignedSelector(_VariantFieldClassWithSelector): |
| 568 | _NAME = 'Variant (with signed selector)' |
| 569 | _borrow_option_by_name_ptr = staticmethod( |
| 570 | native_bt.field_class_variant_with_selector_signed_borrow_option_by_name_const |
| 571 | ) |
| 572 | _borrow_member_by_index_ptr = staticmethod( |
| 573 | native_bt.field_class_variant_with_selector_signed_borrow_option_by_index_const |
| 574 | ) |
| 575 | _as_option_ptr = staticmethod( |
| 576 | native_bt.field_class_variant_with_selector_signed_option_as_option_const |
| 577 | ) |
| 578 | _append_option = staticmethod( |
| 579 | native_bt.field_class_variant_with_selector_signed_append_option |
| 580 | ) |
| 581 | _option_borrow_ranges_ptr = staticmethod( |
| 582 | native_bt.field_class_variant_with_selector_signed_option_borrow_ranges_const |
| 583 | ) |
| 584 | _range_set_type = bt2_integer_range_set.SignedIntegerRangeSet |
| 585 | |
| 586 | |
| 587 | class _ArrayFieldClass(_FieldClass): |
| 588 | @property |
| 589 | def element_field_class(self): |
| 590 | elem_fc_ptr = native_bt.field_class_array_borrow_element_field_class_const( |
| 591 | self._ptr |
| 592 | ) |
| 593 | return _create_field_class_from_ptr_and_get_ref(elem_fc_ptr) |
| 594 | |
| 595 | |
| 596 | class _StaticArrayFieldClass(_ArrayFieldClass): |
| 597 | @property |
| 598 | def length(self): |
| 599 | return native_bt.field_class_array_static_get_length(self._ptr) |
| 600 | |
| 601 | |
| 602 | class _DynamicArrayFieldClass(_ArrayFieldClass): |
| 603 | @property |
| 604 | def length_field_path(self): |
| 605 | ptr = native_bt.field_class_array_dynamic_borrow_length_field_path_const( |
| 606 | self._ptr |
| 607 | ) |
| 608 | if ptr is None: |
| 609 | return |
| 610 | |
| 611 | return bt2_field_path._FieldPath._create_from_ptr_and_get_ref(ptr) |
| 612 | |
| 613 | |
| 614 | _FIELD_CLASS_TYPE_TO_OBJ = { |
| 615 | native_bt.FIELD_CLASS_TYPE_BOOL: _BoolFieldClass, |
| 616 | native_bt.FIELD_CLASS_TYPE_BIT_ARRAY: _BitArrayFieldClass, |
| 617 | native_bt.FIELD_CLASS_TYPE_UNSIGNED_INTEGER: _UnsignedIntegerFieldClass, |
| 618 | native_bt.FIELD_CLASS_TYPE_SIGNED_INTEGER: _SignedIntegerFieldClass, |
| 619 | native_bt.FIELD_CLASS_TYPE_REAL: _RealFieldClass, |
| 620 | native_bt.FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: _UnsignedEnumerationFieldClass, |
| 621 | native_bt.FIELD_CLASS_TYPE_SIGNED_ENUMERATION: _SignedEnumerationFieldClass, |
| 622 | native_bt.FIELD_CLASS_TYPE_STRING: _StringFieldClass, |
| 623 | native_bt.FIELD_CLASS_TYPE_STRUCTURE: _StructureFieldClass, |
| 624 | native_bt.FIELD_CLASS_TYPE_STATIC_ARRAY: _StaticArrayFieldClass, |
| 625 | native_bt.FIELD_CLASS_TYPE_DYNAMIC_ARRAY: _DynamicArrayFieldClass, |
| 626 | native_bt.FIELD_CLASS_TYPE_OPTION: _OptionFieldClass, |
| 627 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: _VariantFieldClassWithoutSelector, |
| 628 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: _VariantFieldClassWithUnsignedSelector, |
| 629 | native_bt.FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: _VariantFieldClassWithSignedSelector, |
| 630 | } |