Mercurial Repositories > eric / file comparison
comparison: eric7/DebugClients/Python/DebugUtilities.py
eric7/DebugClients/Python/DebugUtilities.py
- branch
- eric7
- changeset 8921
- 8459c7e1b904
- parent 8881
- 54e42bc2437a
- child 8925
- 8375eb895f70
equal
deleted
inserted
replaced
| 8920:fe16c3cf165d | 8921:8459c7e1b904 |
|---|---|
| 395 @return list of command arguments | 395 @return list of command arguments |
| 396 @rtype list of str | 396 @rtype list of str |
| 397 @exception RuntimeError raised to indicate an illegal arguments parsing | 397 @exception RuntimeError raised to indicate an illegal arguments parsing |
| 398 condition | 398 condition |
| 399 """ | 399 """ |
| 400 # see http:#msdn.microsoft.com/en-us/library/a1y7w461.aspx | 400 # see http://msdn.microsoft.com/en-us/library/a1y7w461.aspx |
| 401 result = [] | 401 result = [] |
| 402 | 402 |
| 403 DEFAULT = 0 | 403 DEFAULT = 0 |
| 404 ARG = 1 | 404 ARG = 1 |
| 405 IN_DOUBLE_QUOTE = 2 | 405 IN_DOUBLE_QUOTE = 2 |
| 407 state = DEFAULT | 407 state = DEFAULT |
| 408 backslashes = 0 | 408 backslashes = 0 |
| 409 buf = '' | 409 buf = '' |
| 410 | 410 |
| 411 argsLen = len(args) | 411 argsLen = len(args) |
| 412 for i in range(argsLen): | 412 i=0 |
| 413 while i < argsLen: | |
| 413 ch = args[i] | 414 ch = args[i] |
| 414 if ch == '\\': | 415 if ch == '\\': |
| 415 backslashes += 1 | 416 backslashes += 1 |
| 417 i += 1 | |
| 416 continue | 418 continue |
| 417 elif backslashes != 0: | 419 elif backslashes != 0: |
| 418 if ch == '"': | 420 if ch == '"': |
| 419 while backslashes >= 2: | 421 while backslashes >= 2: |
| 420 backslashes -= 2 | 422 backslashes -= 2 |
| 423 if state == DEFAULT: | 425 if state == DEFAULT: |
| 424 state = ARG | 426 state = ARG |
| 425 | 427 |
| 426 buf += '"' | 428 buf += '"' |
| 427 backslashes = 0 | 429 backslashes = 0 |
| 430 i += 1 | |
| 428 continue | 431 continue |
| 429 else: | 432 else: |
| 430 # false alarm, treat passed backslashes literally... | 433 # false alarm, treat passed backslashes literally... |
| 431 if state == DEFAULT: | 434 if state == DEFAULT: |
| 432 state = ARG | 435 state = ARG |
| 436 buf += '\\' | 439 buf += '\\' |
| 437 | 440 |
| 438 if ch in (' ', '\t'): | 441 if ch in (' ', '\t'): |
| 439 if state == DEFAULT: | 442 if state == DEFAULT: |
| 440 # skip | 443 # skip |
| 444 i += 1 | |
| 441 continue | 445 continue |
| 442 elif state == ARG: | 446 elif state == ARG: |
| 443 state = DEFAULT | 447 state = DEFAULT |
| 444 result.append(buf) | 448 result.append(buf) |
| 445 buf = '' | 449 buf = '' |
| 450 i += 1 | |
| 446 continue | 451 continue |
| 447 | 452 |
| 448 if state not in (DEFAULT, ARG, IN_DOUBLE_QUOTE): | 453 if state not in (DEFAULT, ARG, IN_DOUBLE_QUOTE): |
| 449 raise RuntimeError('Illegal condition') | 454 raise RuntimeError('Illegal condition') |
| 450 | 455 |
| 468 if ch == '"': | 473 if ch == '"': |
| 469 state = IN_DOUBLE_QUOTE | 474 state = IN_DOUBLE_QUOTE |
| 470 else: | 475 else: |
| 471 state = ARG | 476 state = ARG |
| 472 buf += ch | 477 buf += ch |
| 478 | |
| 479 i += 1 | |
| 473 | 480 |
| 474 if len(buf) > 0 or state != DEFAULT: | 481 if len(buf) > 0 or state != DEFAULT: |
| 475 result.append(buf) | 482 result.append(buf) |
| 476 | 483 |
| 477 return result | 484 return result |
