Mercurial Repositories > eric / file comparison
comparison: src/eric7/DebugClients/Python/DebugVariables.py
src/eric7/DebugClients/Python/DebugVariables.py
- branch
- eric7-maintenance
- changeset 9264
- 18a7312cfdb3
- parent 9221
- bf71ee032bb4
- child 9462
- e65379fdbd97
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| 9241:d23e9854aea4 | 9264:18a7312cfdb3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing classes and functions to dump variable contents. | |
| 8 """ | |
| 9 | |
| 10 import contextlib | |
| 11 import sys | |
| 12 | |
| 13 from collections.abc import ItemsView, KeysView, ValuesView | |
| 14 | |
| 15 from DebugConfig import ConfigQtNames, ConfigKnownQtTypes, BatchSize | |
| 16 | |
| 17 # | |
| 18 # This code was inspired by pydevd. | |
| 19 # | |
| 20 | |
| 21 ############################################################ | |
| 22 ## Classes implementing resolvers for various compound types | |
| 23 ############################################################ | |
| 24 | |
| 25 | |
| 26 class BaseResolver: | |
| 27 """ | |
| 28 Base class of the resolver class tree. | |
| 29 """ | |
| 30 | |
| 31 def resolve(self, var, attribute): | |
| 32 """ | |
| 33 Public method to get an attribute from a variable. | |
| 34 | |
| 35 @param var variable to extract an attribute or value from | |
| 36 @type any | |
| 37 @param attribute name of the attribute to extract | |
| 38 @type str | |
| 39 @return value of the attribute | |
| 40 @rtype any | |
| 41 """ | |
| 42 return getattr(var, attribute, None) | |
| 43 | |
| 44 def getVariableList(self, var): | |
| 45 """ | |
| 46 Public method to get the attributes of a variable as a list. | |
| 47 | |
| 48 @param var variable to be converted | |
| 49 @type any | |
| 50 @return list containing the variable attributes | |
| 51 @rtype list | |
| 52 """ | |
| 53 d = [] | |
| 54 for name in dir(var): | |
| 55 with contextlib.suppress(Exception): | |
| 56 attribute = getattr(var, name) | |
| 57 d.append((name, attribute)) | |
| 58 | |
| 59 return d | |
| 60 | |
| 61 | |
| 62 ############################################################ | |
| 63 ## Default Resolver | |
| 64 ############################################################ | |
| 65 | |
| 66 | |
| 67 class DefaultResolver(BaseResolver): | |
| 68 """ | |
| 69 Class used to resolve the default way. | |
| 70 """ | |
| 71 | |
| 72 def getVariableList(self, var): | |
| 73 """ | |
| 74 Public method to get the attributes of a variable as a list. | |
| 75 | |
| 76 @param var variable to be converted | |
| 77 @type any | |
| 78 @yield tuple containing the batch start index and a list | |
| 79 containing the variable attributes | |
| 80 @ytype tuple of (int, list) | |
| 81 """ | |
| 82 d = [] | |
| 83 for name in dir(var): | |
| 84 with contextlib.suppress(Exception): | |
| 85 attribute = getattr(var, name) | |
| 86 d.append((name, attribute)) | |
| 87 | |
| 88 yield -1, d | |
| 89 while True: | |
| 90 yield -2, [] | |
| 91 | |
| 92 | |
| 93 ############################################################ | |
| 94 ## Resolver for Dictionaries | |
| 95 ############################################################ | |
| 96 | |
| 97 | |
| 98 class DictResolver(BaseResolver): | |
| 99 """ | |
| 100 Class used to resolve from a dictionary. | |
| 101 """ | |
| 102 | |
| 103 def resolve(self, var, attribute): | |
| 104 """ | |
| 105 Public method to get an attribute from a variable. | |
| 106 | |
| 107 @param var variable to extract an attribute or value from | |
| 108 @type dict | |
| 109 @param attribute name of the attribute to extract | |
| 110 @type str | |
| 111 @return value of the attribute | |
| 112 @rtype any | |
| 113 """ | |
| 114 if " (ID:" not in attribute: | |
| 115 try: | |
| 116 return var[attribute] | |
| 117 except Exception: | |
| 118 return getattr(var, attribute, None) | |
| 119 | |
| 120 expectedID = int(attribute.split(" (ID:")[-1][:-1]) | |
| 121 for key, value in var.items(): | |
| 122 if id(key) == expectedID: | |
| 123 return value | |
| 124 | |
| 125 return None | |
| 126 | |
| 127 def keyToStr(self, key): | |
| 128 """ | |
| 129 Public method to get a string representation for a key. | |
| 130 | |
| 131 @param key key to be converted | |
| 132 @type any | |
| 133 @return string representation of the given key | |
| 134 @rtype str | |
| 135 """ | |
| 136 if isinstance(key, str): | |
| 137 key = repr(key) | |
| 138 # Special handling for bytes object | |
| 139 # Raw and f-Strings are always converted to str | |
| 140 if key[0] == "b": | |
| 141 key = key[1:] | |
| 142 | |
| 143 return key # __IGNORE_WARNING_M834__ | |
| 144 | |
| 145 def getVariableList(self, var): | |
| 146 """ | |
| 147 Public method to get the attributes of a variable as a list. | |
| 148 | |
| 149 @param var variable to be converted | |
| 150 @type any | |
| 151 @yield tuple containing the batch start index and a list | |
| 152 containing the variable attributes | |
| 153 @ytype tuple of (int, list) | |
| 154 """ | |
| 155 d = [] | |
| 156 start = count = 0 | |
| 157 allItems = list(var.items()) | |
| 158 try: | |
| 159 # Fast path: all items from same type | |
| 160 allItems.sort(key=lambda x: x[0]) | |
| 161 except TypeError: | |
| 162 # Slow path: only sort items with same type (Py3 only) | |
| 163 allItems.sort(key=lambda x: (str(x[0]), x[0])) | |
| 164 | |
| 165 for key, value in allItems: | |
| 166 key = "{0} (ID:{1})".format(self.keyToStr(key), id(key)) | |
| 167 d.append((key, value)) | |
| 168 count += 1 | |
| 169 if count >= BatchSize: | |
| 170 yield start, d | |
| 171 start += count | |
| 172 count = 0 | |
| 173 d = [] | |
| 174 | |
| 175 if d: | |
| 176 yield start, d | |
| 177 | |
| 178 # in case it has additional fields | |
| 179 d = super().getVariableList(var) | |
| 180 yield -1, d | |
| 181 | |
| 182 while True: | |
| 183 yield -2, [] | |
| 184 | |
| 185 | |
| 186 ############################################################ | |
| 187 ## Resolver for Lists and Tuples | |
| 188 ############################################################ | |
| 189 | |
| 190 | |
| 191 class ListResolver(BaseResolver): | |
| 192 """ | |
| 193 Class used to resolve from a tuple or list. | |
| 194 """ | |
| 195 | |
| 196 def resolve(self, var, attribute): | |
| 197 """ | |
| 198 Public method to get an attribute from a variable. | |
| 199 | |
| 200 @param var variable to extract an attribute or value from | |
| 201 @type tuple or list | |
| 202 @param attribute name of the attribute to extract | |
| 203 @type str | |
| 204 @return value of the attribute | |
| 205 @rtype any | |
| 206 """ | |
| 207 try: | |
| 208 return var[int(attribute)] | |
| 209 except Exception: | |
| 210 return getattr(var, str(attribute), None) | |
| 211 | |
| 212 def getVariableList(self, var): | |
| 213 """ | |
| 214 Public method to get the attributes of a variable as a list. | |
| 215 | |
| 216 @param var variable to be converted | |
| 217 @type any | |
| 218 @yield tuple containing the batch start index and a list | |
| 219 containing the variable attributes | |
| 220 @ytype tuple of (int, list) | |
| 221 """ | |
| 222 d = [] | |
| 223 start = count = 0 | |
| 224 for idx, value in enumerate(var): | |
| 225 d.append((idx, value)) | |
| 226 count += 1 | |
| 227 if count >= BatchSize: | |
| 228 yield start, d | |
| 229 start = idx + 1 | |
| 230 count = 0 | |
| 231 d = [] | |
| 232 | |
| 233 if d: | |
| 234 yield start, d | |
| 235 | |
| 236 # in case it has additional fields | |
| 237 d = super().getVariableList(var) | |
| 238 yield -1, d | |
| 239 | |
| 240 while True: | |
| 241 yield -2, [] | |
| 242 | |
| 243 | |
| 244 ############################################################ | |
| 245 ## Resolver for dict_items, dict_keys and dict_values | |
| 246 ############################################################ | |
| 247 | |
| 248 | |
| 249 class DictViewResolver(ListResolver): | |
| 250 """ | |
| 251 Class used to resolve from dict views. | |
| 252 """ | |
| 253 | |
| 254 def resolve(self, var, attribute): | |
| 255 """ | |
| 256 Public method to get an attribute from a variable. | |
| 257 | |
| 258 @param var variable to extract an attribute or value from | |
| 259 @type dict_items, dict_keys or dict_values | |
| 260 @param attribute id of the value to extract | |
| 261 @type str | |
| 262 @return value of the attribute | |
| 263 @rtype any | |
| 264 """ | |
| 265 return super().resolve(list(var), attribute) | |
| 266 | |
| 267 def getVariableList(self, var): | |
| 268 """ | |
| 269 Public method to get the attributes of a variable as a list. | |
| 270 | |
| 271 @param var variable to be converted | |
| 272 @type any | |
| 273 @yield tuple containing the batch start index and a list | |
| 274 containing the variable attributes | |
| 275 @ytype tuple of (int, list) | |
| 276 """ | |
| 277 yield from super().getVariableList(list(var)) | |
| 278 | |
| 279 | |
| 280 ############################################################ | |
| 281 ## Resolver for Sets and Frozensets | |
| 282 ############################################################ | |
| 283 | |
| 284 | |
| 285 class SetResolver(BaseResolver): | |
| 286 """ | |
| 287 Class used to resolve from a set or frozenset. | |
| 288 """ | |
| 289 | |
| 290 def resolve(self, var, attribute): | |
| 291 """ | |
| 292 Public method to get an attribute from a variable. | |
| 293 | |
| 294 @param var variable to extract an attribute or value from | |
| 295 @type tuple or list | |
| 296 @param attribute id of the value to extract | |
| 297 @type str | |
| 298 @return value of the attribute | |
| 299 @rtype any | |
| 300 """ | |
| 301 if attribute.startswith("'ID: "): | |
| 302 attribute = attribute.split(None, 1)[1][:-1] | |
| 303 try: | |
| 304 attribute = int(attribute) | |
| 305 except Exception: | |
| 306 return getattr(var, attribute, None) | |
| 307 | |
| 308 for v in var: | |
| 309 if id(v) == attribute: | |
| 310 return v | |
| 311 | |
| 312 return None | |
| 313 | |
| 314 def getVariableList(self, var): | |
| 315 """ | |
| 316 Public method to get the attributes of a variable as a list. | |
| 317 | |
| 318 @param var variable to be converted | |
| 319 @type any | |
| 320 @yield tuple containing the batch start index and a list | |
| 321 containing the variable attributes | |
| 322 @ytype tuple of (int, list) | |
| 323 """ | |
| 324 d = [] | |
| 325 start = count = 0 | |
| 326 for value in var: | |
| 327 count += 1 | |
| 328 d.append(("'ID: {0}'".format(id(value)), value)) | |
| 329 if count >= BatchSize: | |
| 330 yield start, d | |
| 331 start += count | |
| 332 count = 0 | |
| 333 d = [] | |
| 334 | |
| 335 if d: | |
| 336 yield start, d | |
| 337 | |
| 338 # in case it has additional fields | |
| 339 d = super().getVariableList(var) | |
| 340 yield -1, d | |
| 341 | |
| 342 while True: | |
| 343 yield -2, [] | |
| 344 | |
| 345 | |
| 346 ############################################################ | |
| 347 ## Resolver for Numpy Arrays | |
| 348 ############################################################ | |
| 349 | |
| 350 | |
| 351 class NdArrayResolver(BaseResolver): | |
| 352 """ | |
| 353 Class used to resolve from numpy ndarray including some meta data. | |
| 354 """ | |
| 355 | |
| 356 def __isNumeric(self, arr): | |
| 357 """ | |
| 358 Private method to check, if an array is of a numeric type. | |
| 359 | |
| 360 @param arr array to check | |
| 361 @type ndarray | |
| 362 @return flag indicating a numeric array | |
| 363 @rtype bool | |
| 364 """ | |
| 365 try: | |
| 366 return arr.dtype.kind in "biufc" | |
| 367 except AttributeError: | |
| 368 return False | |
| 369 | |
| 370 def resolve(self, var, attribute): | |
| 371 """ | |
| 372 Public method to get an attribute from a variable. | |
| 373 | |
| 374 @param var variable to extract an attribute or value from | |
| 375 @type ndarray | |
| 376 @param attribute id of the value to extract | |
| 377 @type str | |
| 378 @return value of the attribute | |
| 379 @rtype any | |
| 380 """ | |
| 381 if attribute == "min": | |
| 382 if self.__isNumeric(var): | |
| 383 return var.min() | |
| 384 else: | |
| 385 return None | |
| 386 | |
| 387 if attribute == "max": | |
| 388 if self.__isNumeric(var): | |
| 389 return var.max() | |
| 390 else: | |
| 391 return None | |
| 392 | |
| 393 if attribute == "mean": | |
| 394 if self.__isNumeric(var): | |
| 395 return var.mean() | |
| 396 else: | |
| 397 return None | |
| 398 | |
| 399 try: | |
| 400 return var[int(attribute)] | |
| 401 except Exception: | |
| 402 return getattr(var, attribute, None) | |
| 403 | |
| 404 return None | |
| 405 | |
| 406 def getVariableList(self, var): | |
| 407 """ | |
| 408 Public method to get the attributes of a variable as a list. | |
| 409 | |
| 410 @param var variable to be converted | |
| 411 @type any | |
| 412 @yield tuple containing the batch start index and a list | |
| 413 containing the variable attributes | |
| 414 @ytype tuple of (int, list) | |
| 415 """ | |
| 416 d = [] | |
| 417 start = count = 0 | |
| 418 try: | |
| 419 len(var) # Check if it's an unsized object, e.g. np.ndarray(()) | |
| 420 allItems = var.tolist() | |
| 421 except TypeError: # TypeError: len() of unsized object | |
| 422 allItems = [] | |
| 423 | |
| 424 for idx, value in enumerate(allItems): | |
| 425 d.append((str(idx), value)) | |
| 426 count += 1 | |
| 427 if count >= BatchSize: | |
| 428 yield start, d | |
| 429 start += count | |
| 430 count = 0 | |
| 431 d = [] | |
| 432 | |
| 433 if d: | |
| 434 yield start, d | |
| 435 | |
| 436 # in case it has additional fields | |
| 437 d = super().getVariableList(var) | |
| 438 | |
| 439 if var.size > 1024 * 1024: | |
| 440 d.append( | |
| 441 ("min", "ndarray too big, calculating min would slow down debugging") | |
| 442 ) | |
| 443 d.append( | |
| 444 ("max", "ndarray too big, calculating max would slow down debugging") | |
| 445 ) | |
| 446 d.append( | |
| 447 ("mean", "ndarray too big, calculating mean would slow down debugging") | |
| 448 ) | |
| 449 elif self.__isNumeric(var): | |
| 450 if var.size == 0: | |
| 451 d.append(("min", "empty array")) | |
| 452 d.append(("max", "empty array")) | |
| 453 d.append(("mean", "empty array")) | |
| 454 else: | |
| 455 d.append(("min", var.min())) | |
| 456 d.append(("max", var.max())) | |
| 457 d.append(("mean", var.mean())) | |
| 458 else: | |
| 459 d.append(("min", "not a numeric object")) | |
| 460 d.append(("max", "not a numeric object")) | |
| 461 d.append(("mean", "not a numeric object")) | |
| 462 | |
| 463 yield -1, d | |
| 464 | |
| 465 while True: | |
| 466 yield -2, [] | |
| 467 | |
| 468 | |
| 469 ############################################################ | |
| 470 ## Resolver for Django Multi Value Dictionaries | |
| 471 ############################################################ | |
| 472 | |
| 473 | |
| 474 class MultiValueDictResolver(DictResolver): | |
| 475 """ | |
| 476 Class used to resolve from Django multi value dictionaries. | |
| 477 """ | |
| 478 | |
| 479 def resolve(self, var, attribute): | |
| 480 """ | |
| 481 Public method to get an attribute from a variable. | |
| 482 | |
| 483 @param var variable to extract an attribute or value from | |
| 484 @type MultiValueDict | |
| 485 @param attribute name of the attribute to extract | |
| 486 @type str | |
| 487 @return value of the attribute | |
| 488 @rtype any | |
| 489 """ | |
| 490 if " (ID:" not in attribute: | |
| 491 try: | |
| 492 return var[attribute] | |
| 493 except Exception: | |
| 494 return getattr(var, attribute, None) | |
| 495 | |
| 496 expectedID = int(attribute.split(" (ID:")[-1][:-1]) | |
| 497 for key in var: | |
| 498 if id(key) == expectedID: | |
| 499 return var.getlist(key) | |
| 500 | |
| 501 return None | |
| 502 | |
| 503 def getVariableList(self, var): | |
| 504 """ | |
| 505 Public method to get the attributes of a variable as a list. | |
| 506 | |
| 507 @param var variable to be converted | |
| 508 @type any | |
| 509 @yield tuple containing the batch start index and a list | |
| 510 containing the variable attributes | |
| 511 @ytype tuple of (int, list) | |
| 512 """ | |
| 513 d = [] | |
| 514 start = count = 0 | |
| 515 allKeys = list(var.keys()) | |
| 516 try: | |
| 517 # Fast path: all items from same type | |
| 518 allKeys.sort() | |
| 519 except TypeError: | |
| 520 # Slow path: only sort items with same type (Py3 only) | |
| 521 allKeys.sort(key=lambda x: (str(x), x)) | |
| 522 | |
| 523 for key in allKeys: | |
| 524 dkey = "{0} (ID:{1})".format(self.keyToStr(key), id(key)) | |
| 525 d.append((dkey, var.getlist(key))) | |
| 526 count += 1 | |
| 527 if count >= BatchSize: | |
| 528 yield start, d | |
| 529 start += count | |
| 530 count = 0 | |
| 531 d = [] | |
| 532 | |
| 533 if d: | |
| 534 yield start, d | |
| 535 | |
| 536 # in case it has additional fields | |
| 537 d = super(DictResolver, self).getVariableList(var) | |
| 538 yield -1, d | |
| 539 | |
| 540 while True: | |
| 541 yield -2, [] | |
| 542 | |
| 543 | |
| 544 ############################################################ | |
| 545 ## Resolver for array.array | |
| 546 ############################################################ | |
| 547 | |
| 548 | |
| 549 class ArrayResolver(BaseResolver): | |
| 550 """ | |
| 551 Class used to resolve from array.array including some meta data. | |
| 552 """ | |
| 553 | |
| 554 TypeCodeMap = { | |
| 555 "b": "int (signed char)", | |
| 556 "B": "int (unsigned char)", | |
| 557 "u": "Unicode character (Py_UNICODE)", | |
| 558 "h": "int (signed short)", | |
| 559 "H": "int (unsigned short)", | |
| 560 "i": "int (signed int)", | |
| 561 "I": "int (unsigned int)", | |
| 562 "l": "int (signed long)", | |
| 563 "L": "int (unsigned long)", | |
| 564 "q": "int (signed long long)", | |
| 565 "Q": "int (unsigned long long)", | |
| 566 "f": "float (float)", | |
| 567 "d": "float (double)", | |
| 568 } | |
| 569 | |
| 570 def resolve(self, var, attribute): | |
| 571 """ | |
| 572 Public method to get an attribute from a variable. | |
| 573 | |
| 574 @param var variable to extract an attribute or value from | |
| 575 @type array.array | |
| 576 @param attribute id of the value to extract | |
| 577 @type str | |
| 578 @return value of the attribute | |
| 579 @rtype any | |
| 580 """ | |
| 581 try: | |
| 582 return var[int(attribute)] | |
| 583 except Exception: | |
| 584 return getattr(var, attribute, None) | |
| 585 | |
| 586 return None | |
| 587 | |
| 588 def getVariableList(self, var): | |
| 589 """ | |
| 590 Public method to get the attributes of a variable as a list. | |
| 591 | |
| 592 @param var variable to be converted | |
| 593 @type any | |
| 594 @yield tuple containing the batch start index and a list | |
| 595 containing the variable attributes | |
| 596 @ytype tuple of (int, list) | |
| 597 """ | |
| 598 d = [] | |
| 599 start = count = 0 | |
| 600 allItems = var.tolist() | |
| 601 | |
| 602 for idx, value in enumerate(allItems): | |
| 603 d.append((str(idx), value)) | |
| 604 count += 1 | |
| 605 if count >= BatchSize: | |
| 606 yield start, d | |
| 607 start += count | |
| 608 count = 0 | |
| 609 d = [] | |
| 610 | |
| 611 if d: | |
| 612 yield start, d | |
| 613 | |
| 614 # in case it has additional fields | |
| 615 d = super().getVariableList(var) | |
| 616 | |
| 617 # Special data for array type: convert typecode to readable text | |
| 618 d.append(("type", self.TypeCodeMap.get(var.typecode, "illegal type"))) | |
| 619 | |
| 620 yield -1, d | |
| 621 | |
| 622 while True: | |
| 623 yield -2, [] | |
| 624 | |
| 625 | |
| 626 ############################################################ | |
| 627 ## PySide / PyQt Resolver | |
| 628 ############################################################ | |
| 629 | |
| 630 | |
| 631 class QtResolver(BaseResolver): | |
| 632 """ | |
| 633 Class used to resolve the Qt implementations. | |
| 634 """ | |
| 635 | |
| 636 def resolve(self, var, attribute): | |
| 637 """ | |
| 638 Public method to get an attribute from a variable. | |
| 639 | |
| 640 @param var variable to extract an attribute or value from | |
| 641 @type Qt objects | |
| 642 @param attribute name of the attribute to extract | |
| 643 @type str | |
| 644 @return value of the attribute | |
| 645 @rtype any | |
| 646 """ | |
| 647 if attribute == "internalPointer": | |
| 648 return var.internalPointer() | |
| 649 | |
| 650 return getattr(var, attribute, None) | |
| 651 | |
| 652 def getVariableList(self, var): | |
| 653 """ | |
| 654 Public method to get the attributes of a variable as a list. | |
| 655 | |
| 656 @param var variable to be converted | |
| 657 @type any | |
| 658 @yield tuple containing the batch start index and a list | |
| 659 containing the variable attributes | |
| 660 @ytype tuple of (int, list) | |
| 661 """ | |
| 662 d = [] | |
| 663 attributes = () | |
| 664 # Gently handle exception which could occure as special | |
| 665 # cases, e.g. already deleted C++ objects, str conversion.. | |
| 666 with contextlib.suppress(Exception): | |
| 667 qttype = type(var).__name__ | |
| 668 | |
| 669 if qttype in ("QLabel", "QPushButton"): | |
| 670 attributes = ("text",) | |
| 671 elif qttype == "QByteArray": | |
| 672 d.append(("bytes", bytes(var))) | |
| 673 d.append(("hex", "QByteArray", "{0}".format(var.toHex()))) | |
| 674 d.append(("base64", "QByteArray", "{0}".format(var.toBase64()))) | |
| 675 d.append( | |
| 676 ( | |
| 677 "percent encoding", | |
| 678 "QByteArray", | |
| 679 "{0}".format(var.toPercentEncoding()), | |
| 680 ) | |
| 681 ) | |
| 682 elif qttype in ("QPoint", "QPointF"): | |
| 683 attributes = ("x", "y") | |
| 684 elif qttype in ("QRect", "QRectF"): | |
| 685 attributes = ("x", "y", "width", "height") | |
| 686 elif qttype in ("QSize", "QSizeF"): | |
| 687 attributes = ("width", "height") | |
| 688 elif qttype == "QColor": | |
| 689 attributes = ("name",) | |
| 690 r, g, b, a = var.getRgb() | |
| 691 d.append(("rgba", "{0:d}, {1:d}, {2:d}, {3:d}".format(r, g, b, a))) | |
| 692 h, s, v, a = var.getHsv() | |
| 693 d.append(("hsva", "{0:d}, {1:d}, {2:d}, {3:d}".format(h, s, v, a))) | |
| 694 c, m, y, k, a = var.getCmyk() | |
| 695 d.append( | |
| 696 ("cmyka", "{0:d}, {1:d}, {2:d}, {3:d}, {4:d}".format(c, m, y, k, a)) | |
| 697 ) | |
| 698 elif qttype in ("QDate", "QTime", "QDateTime"): | |
| 699 d.append((qttype[1:].lower(), var.toString())) | |
| 700 elif qttype == "QDir": | |
| 701 attributes = ("path", "absolutePath", "canonicalPath") | |
| 702 elif qttype == "QFile": | |
| 703 attributes = ("fileName",) | |
| 704 elif qttype == "QFont": | |
| 705 attributes = ("family", "pointSize", "weight", "bold", "italic") | |
| 706 elif qttype == "QUrl": | |
| 707 d.append(("url", var.toString())) | |
| 708 attributes = ("scheme", "userName", "password", "host", "port", "path") | |
| 709 elif qttype == "QModelIndex": | |
| 710 valid = var.isValid() | |
| 711 d.append(("valid", valid)) | |
| 712 if valid: | |
| 713 d.append(("internalPointer", var.internalPointer())) | |
| 714 attributes = ("row", "column", "internalId") | |
| 715 elif qttype in ("QRegExp", "QRegularExpression"): | |
| 716 attributes = ("pattern",) | |
| 717 | |
| 718 # GUI stuff | |
| 719 elif qttype == "QAction": | |
| 720 d.append(("shortcut", var.shortcut().toString())) | |
| 721 attributes = ("objectName", "text", "iconText", "toolTip", "whatsThis") | |
| 722 | |
| 723 elif qttype == "QKeySequence": | |
| 724 d.append(("keySequence", var.toString())) | |
| 725 | |
| 726 # XML stuff | |
| 727 elif qttype == "QDomAttr": | |
| 728 attributes = ("name", "var") | |
| 729 elif qttype in ("QDomCharacterData", "QDomComment", "QDomText"): | |
| 730 attributes = ("data",) | |
| 731 elif qttype == "QDomDocument": | |
| 732 d.append(("text", var.toString())) | |
| 733 elif qttype == "QDomElement": | |
| 734 attributes = ("tagName", "text") | |
| 735 | |
| 736 # Networking stuff | |
| 737 elif qttype == "QHostAddress": | |
| 738 d.append(("address", var.toString())) | |
| 739 | |
| 740 # PySide specific | |
| 741 elif qttype == "EnumType": # Not in PyQt possible | |
| 742 for key, value in var.values.items(): | |
| 743 d.append((key, int(value))) | |
| 744 | |
| 745 for attribute in attributes: | |
| 746 d.append((attribute, getattr(var, attribute)())) | |
| 747 | |
| 748 # add additional fields | |
| 749 if qttype != "EnumType": | |
| 750 d.extend(super().getVariableList(var)) | |
| 751 | |
| 752 yield -1, d | |
| 753 while True: | |
| 754 yield -2, [] | |
| 755 | |
| 756 | |
| 757 defaultResolver = DefaultResolver() | |
| 758 dictResolver = DictResolver() | |
| 759 listResolver = ListResolver() | |
| 760 dictViewResolver = DictViewResolver() | |
| 761 setResolver = SetResolver() | |
| 762 ndarrayResolver = NdArrayResolver() | |
| 763 multiValueDictResolver = MultiValueDictResolver() | |
| 764 arrayResolver = ArrayResolver() | |
| 765 qtResolver = QtResolver() | |
| 766 | |
| 767 | |
| 768 ############################################################ | |
| 769 ## Methods to determine the type of a variable and the | |
| 770 ## resolver class to use | |
| 771 ############################################################ | |
| 772 | |
| 773 _TypeMap = _ArrayTypes = None | |
| 774 _TryArray = _TryNumpy = _TryDjango = True | |
| 775 _MapCount = 0 | |
| 776 | |
| 777 | |
| 778 def _initTypeMap(): | |
| 779 """ | |
| 780 Protected function to initialize the type map. | |
| 781 """ | |
| 782 global _TypeMap | |
| 783 | |
| 784 # Type map for special handling of array types. | |
| 785 # All other types not listed here use the default resolver. | |
| 786 _TypeMap = [ | |
| 787 (tuple, listResolver), | |
| 788 (list, listResolver), | |
| 789 (dict, dictResolver), | |
| 790 (set, setResolver), | |
| 791 (frozenset, setResolver), | |
| 792 (ItemsView, dictViewResolver), # Since Python 3.0 | |
| 793 (KeysView, dictViewResolver), | |
| 794 (ValuesView, dictViewResolver), | |
| 795 ] | |
| 796 | |
| 797 | |
| 798 # Initialize the static type map | |
| 799 _initTypeMap() | |
| 800 | |
| 801 | |
| 802 def updateTypeMap(): | |
| 803 """ | |
| 804 Public function to update the type map based on module imports. | |
| 805 """ | |
| 806 global _TypeMap, _ArrayTypes, _TryArray, _TryNumpy, _TryDjango, _MapCount | |
| 807 | |
| 808 # array.array may not be imported (yet) | |
| 809 if _TryArray and "array" in sys.modules: | |
| 810 import array | |
| 811 | |
| 812 _TypeMap.append((array.array, arrayResolver)) | |
| 813 _TryArray = False | |
| 814 | |
| 815 # numpy may not be imported (yet) | |
| 816 if _TryNumpy and "numpy" in sys.modules: | |
| 817 import numpy | |
| 818 | |
| 819 _TypeMap.append((numpy.ndarray, ndarrayResolver)) | |
| 820 _TryNumpy = False | |
| 821 | |
| 822 # django may not be imported (yet) | |
| 823 if _TryDjango and "django" in sys.modules: | |
| 824 from django.utils.datastructures import MultiValueDict | |
| 825 | |
| 826 # it should go before dict | |
| 827 _TypeMap.insert(0, (MultiValueDict, multiValueDictResolver)) | |
| 828 _TryDjango = False | |
| 829 | |
| 830 # If _TypeMap changed, rebuild the _ArrayTypes tuple | |
| 831 if _MapCount != len(_TypeMap): | |
| 832 _ArrayTypes = tuple(typ for typ, _resolver in _TypeMap) | |
| 833 _MapCount = len(_TypeMap) | |
| 834 | |
| 835 | |
| 836 def getResolver(obj): | |
| 837 """ | |
| 838 Public method to get the resolver based on the type info of an object. | |
| 839 | |
| 840 @param obj object to get resolver for | |
| 841 @type any | |
| 842 @return resolver | |
| 843 @rtype BaseResolver | |
| 844 """ | |
| 845 # Between PyQt and PySide the returned type is different (class vs. type) | |
| 846 typeStr = str(type(obj)).split(" ", 1)[-1] | |
| 847 typeStr = typeStr[1:-2] | |
| 848 | |
| 849 if typeStr.startswith(ConfigQtNames) and typeStr.endswith(ConfigKnownQtTypes): | |
| 850 return qtResolver | |
| 851 | |
| 852 for typeData, resolver in _TypeMap: # __IGNORE_WARNING_M507__ | |
| 853 if isinstance(obj, typeData): | |
| 854 return resolver | |
| 855 | |
| 856 return defaultResolver | |
| 857 | |
| 858 | |
| 859 # | |
| 860 # eflag: noqa = Y113 |
