(cls, obj)
| 341 | return self.data and len(self.data) or 0 |
| 342 | |
| 343 | def from_param(cls, obj): |
| 344 | # Convert None or 0 |
| 345 | if obj is None or obj == 0: |
| 346 | return cls(ctypes.POINTER(ctypes.c_char)()) |
| 347 | |
| 348 | # Convert from String |
| 349 | elif isinstance(obj, String): |
| 350 | return obj |
| 351 | |
| 352 | # Convert from bytes |
| 353 | elif isinstance(obj, bytes): |
| 354 | return cls(obj) |
| 355 | |
| 356 | # Convert from str |
| 357 | elif isinstance(obj, str): |
| 358 | return cls(obj.encode()) |
| 359 | |
| 360 | # Convert from c_char_p |
| 361 | elif isinstance(obj, ctypes.c_char_p): |
| 362 | return obj |
| 363 | |
| 364 | # Convert from POINTER(ctypes.c_char) |
| 365 | elif isinstance(obj, ctypes.POINTER(ctypes.c_char)): |
| 366 | return obj |
| 367 | |
| 368 | # Convert from raw pointer |
| 369 | elif isinstance(obj, int): |
| 370 | return cls(ctypes.cast(obj, ctypes.POINTER(ctypes.c_char))) |
| 371 | |
| 372 | # Convert from ctypes.c_char array |
| 373 | elif isinstance(obj, ctypes.c_char * len(obj)): |
| 374 | return obj |
| 375 | |
| 376 | # Convert from object |
| 377 | else: |
| 378 | return String.from_param(obj._as_parameter_) |
| 379 | |
| 380 | from_param = classmethod(from_param) |
| 381 |
no test coverage detected