Commit Graph

1095 Commits

Author SHA1 Message Date
Ethan Furman fb13721b1b Close #18780: %-formatting now prints value for int subclasses with %d, %i, and %u codes. 2013-08-31 10:18:55 -07:00
Antoine Pitrou 9ed5f27266 Issue #18722: Remove uses of the "register" keyword in C code. 2013-08-13 20:18:52 +02:00
Raymond Hettinger 5ed1b38a7d merge 2013-08-04 11:51:35 -07:00
Raymond Hettinger e56666d17f Silence compiler warning about an uninitialized variable 2013-08-04 11:51:03 -07:00
Christian Heimes b578735dff Check return value of PyType_Ready(&EncodingMapType)
CID 486654
2013-07-20 14:57:28 +02:00
Christian Heimes 26532f7519 Check return value of PyType_Ready(&EncodingMapType)
CID 486654
2013-07-20 14:57:16 +02:00
Victor Stinner e699e5a218 Issue #18408: Don't check unicode consistency in _PyUnicode_HAS_UTF8_MEMORY()
and _PyUnicode_HAS_WSTR_MEMORY() macros

These macros are called in unicode_dealloc(), whereas the unicode object can be
"inconsistent" if the creation of the object failed.

For example, when unicode_subtype_new() fails on a memory allocation,
_PyUnicode_CheckConsistency() fails with an assertion error because data is
NULL.
2013-07-15 18:22:47 +02:00
Victor Stinner 9e6b4d715c Issue #18408: _PyUnicodeWriter_Finish() now clears its buffer attribute in all
cases, so _PyUnicodeWriter_Dealloc() can be called after finish.
2013-07-09 00:37:24 +02:00
Victor Stinner 15a0bd3965 Issue #18408: Fix _PyUnicodeWriter_Finish(): clear writer->buffer,
so _PyUnicodeWriter_Dealloc() can be called on the writer after finish.
2013-07-08 22:29:55 +02:00
Victor Stinner 6f8eeee7b9 Issue #18203: Fix _Py_DecodeUTF8_surrogateescape(), use PyMem_RawMalloc() as _Py_char2wchar() 2013-07-07 22:57:45 +02:00
Victor Stinner 1a7425f67a Issue #18203: Replace malloc() with PyMem_RawMalloc() at Python initialization
* Replace malloc() with PyMem_RawMalloc()
* Replace PyMem_Malloc() with PyMem_RawMalloc() where the GIL is not held.
* _Py_char2wchar() now returns a buffer allocated by PyMem_RawMalloc(), instead
  of PyMem_Malloc()
2013-07-07 16:25:15 +02:00
Christian Heimes d47802eef7 Fix ref leak in error case of unicode find, count, formatlong
CID 983315: Resource leak (RESOURCE_LEAK)
CID 983316: Resource leak (RESOURCE_LEAK)
CID 983317: Resource leak (RESOURCE_LEAK)
2013-06-29 21:33:36 +02:00
Christian Heimes d47a0456b1 Fix ref leak in error case of unicode index
CID 983319 (#1 of 2): Resource leak (RESOURCE_LEAK)
leaked_storage: Variable substring going out of scope leaks the storage it points to.
2013-06-29 21:21:37 +02:00
Christian Heimes ea71a525c3 Fix ref leak in error case of unicode rindex and rfind
CID 983320: Resource leak (RESOURCE_LEAK)
CID 983321: Resource leak (RESOURCE_LEAK)
leaked_storage: Variable substring going out of scope leaks the storage it points to.
2013-06-29 21:17:34 +02:00
Christian Heimes 305e49e17e Fix memory leak in endswith
CID 1040368 (#1 of 1): Resource leak (RESOURCE_LEAK)
leaked_storage: Variable substring going out of scope leaks the storage it points to.
2013-06-29 20:41:06 +02:00
Serhiy Storchaka c89533f72f Issue #18184: PyUnicode_FromFormat() and PyUnicode_FromFormatV() now raise
OverflowError when an argument of %c format is out of range.
2013-06-23 20:21:16 +03:00
Serhiy Storchaka 8eeae2126c Issue #18184: PyUnicode_FromFormat() and PyUnicode_FromFormatV() now raise
OverflowError when an argument of %c format is out of range.
2013-06-23 20:12:14 +03:00
Benjamin Peterson 3164f5d565 merge 3.3 (#18183) 2013-06-10 09:24:01 -07:00
Benjamin Peterson 7e30373126 remove MAX_MAXCHAR because it's unsafe for computing maximum codepoitn value (see #18183) 2013-06-10 09:19:46 -07:00
Victor Stinner 9f067f490f Issue #9566: Fix compiler warning on Windows 64-bit 2013-06-05 00:21:31 +02:00
Antoine Pitrou 7ce35a1816 Issue #17237: Fix crash in the ASCII decoder on m68k. 2013-05-11 15:59:37 +02:00
Antoine Pitrou 8b0e98426d Issue #17237: Fix crash in the ASCII decoder on m68k. 2013-05-11 15:58:34 +02:00
Victor Stinner f4f24248dc Fix uninitialized value in charmap_decode_mapping() 2013-05-07 01:01:31 +02:00
Victor Stinner 8cecc8c262 Issue #7330: Implement width and precision (ex: "%5.3s") for the format string
of PyUnicode_FromFormat() function, original patch written by Ysj Ray.
2013-05-06 23:11:54 +02:00
Victor Stinner bb4503f61e Partial revert of changeset 9744b2df134c
PyUnicode_Append() cannot call directly resize_compact(): I forgot that a
string can be ready *and* not compact (a legacy string can also be ready).
2013-04-18 09:41:34 +02:00
Victor Stinner fb161b1b6d Split PyUnicode_DecodeCharmap() into subfunction for readability 2013-04-18 01:44:27 +02:00
Victor Stinner 170ca6f84b Fix bug in Unicode decoders related to _PyUnicodeWriter
Bug introduced by changesets 7ed9993d53b4 and edf029fc9591.
2013-04-18 00:25:28 +02:00
Victor Stinner 376cfa122d Fix typo in unicode_decode_call_errorhandler_writer()
Bug introduced by changeset 7ed9993d53b4.
2013-04-17 23:58:16 +02:00
Victor Stinner 8f674ccd64 Close #17694: Add minimum length to _PyUnicodeWriter
* Add also min_char attribute to _PyUnicodeWriter structure (currently unused)
 * _PyUnicodeWriter_Init() has no more argument (except the writer itself):
   min_length and overallocate must be set explicitly
 * In error handlers, only enable overallocation if the replacement string
   is longer than 1 character
 * CJK decoders don't use overallocation anymore
 * Set min_length, instead of preallocating memory using
   _PyUnicodeWriter_Prepare(), in many decoders
 * _PyUnicode_DecodeUnicodeInternal() checks for integer overflow
2013-04-17 23:02:17 +02:00
Victor Stinner 77282cb4f8 Cleanup PyUnicode_Contains()
* No need to double-check that strings are ready: test already done by
   PyUnicode_FromObject()
 * Remove useless kind variable (use kind1 instead)
2013-04-14 19:22:47 +02:00
Victor Stinner d92e078c8d Minor change: fix character in do_strip() for the ASCII case 2013-04-14 19:17:42 +02:00
Victor Stinner f033510fee Cleanup PyUnicode_Append()
* Check also that right is a Unicode object
 * call directly resize_compact() instead of unicode_resize() for a more
   explicit error handling, and to avoid testing some properties twice
   (ex: unicode_modifiable())
2013-04-14 19:13:03 +02:00
Victor Stinner 4560f9c63f PyUnicode_Join(): move use_memcpy test out of the loop to cleanup and optimize the code 2013-04-14 18:56:46 +02:00
Victor Stinner 55c08781e8 Optimize repr(str): use _PyUnicode_FastCopyCharacters() when no character is escaped 2013-04-14 18:45:39 +02:00
Victor Stinner af03757d20 Optimize ascii(str): don't encode/decode repr if repr is already ASCII 2013-04-14 18:44:10 +02:00
Victor Stinner 8a1a6cffd6 Add _PyUnicodeWriter_WriteCharInline() 2013-04-14 02:35:33 +02:00
Serhiy Storchaka e2cef885a2 Issue #16061: Speed up str.replace() for replacing 1-character strings. 2013-04-13 22:45:04 +03:00
Victor Stinner a0dd0213cc Close #17693: Rewrite CJK decoders to use the _PyUnicodeWriter API instead of
the legacy Py_UNICODE API.

Add also a new _PyUnicodeWriter_WriteChar() function.
2013-04-11 22:09:04 +02:00
Victor Stinner 247109e74d Issue #17615: On Windows (VS2010), Performances of wmemcmp() to compare Unicode
strings are not convincing. For UCS2 (16-bit wchar_t type), use a dummy loop
instead of wmemcmp(). The dummy loop is as fast, or a little bit faster.

wchar_t is only 16-bit long on Windows. wmemcmp() is still used for 32-bit
wchar_t.
2013-04-09 23:53:26 +02:00
Victor Stinner 0cff4b16d9 replace(): only call PyUnicode_DATA(u) once 2013-04-09 22:52:48 +02:00
Victor Stinner cc7af72192 Write super-fast version of str.strip(), str.lstrip() and str.rstrip() for pure ASCII 2013-04-09 22:39:24 +02:00
Victor Stinner f50a4e9bc9 Don't calls macros in PyUnicode_WRITE() parameters
PyUnicode_WRITE() expands some parameters twice or more.
2013-04-09 22:38:52 +02:00
Victor Stinner 9c79e41fc5 Fix do_strip(): don't call PyUnicode_READ() in Py_UNICODE_ISSPACE() to not call
it twice
2013-04-09 22:21:08 +02:00
Victor Stinner b3a6014504 Fix _PyUnicode_XStrip()
Inline the BLOOM_MEMBER() to only call PyUnicode_READ() only once (per loop
iteration). Store also the length of the seperator in a variable to avoid calls
to PyUnicode_GET_LENGTH().
2013-04-09 22:19:21 +02:00
Victor Stinner 63d5c1a14a Optimize PyUnicode_DecodeCharmap()
Avoid expensive PyUnicode_READ() and PyUnicode_WRITE(), manipulate pointers
instead.
2013-04-09 22:13:33 +02:00
Victor Stinner a85af502a4 Optimize make_bloom_mask(), used by str.strip(), str.lstrip() and str.rstrip()
Write specialized functions per Unicode kind to avoid the expensive
PyUnicode_READ() macro.
2013-04-09 21:53:54 +02:00
Victor Stinner 69ed0f4c86 Use PyUnicode_READ() instead of PyUnicode_READ_CHAR()
"PyUnicode_READ_CHAR() is less efficient than PyUnicode_READ() because it calls
PyUnicode_KIND() and might call it twice." according to its documentation.
2013-04-09 21:48:24 +02:00
Victor Stinner 03c3e35d42 Add fast-path in PyUnicode_DecodeCharmap() for pure 8 bit encodings:
cp037, cp500 and iso8859_1 codecs
2013-04-09 21:53:09 +02:00
Victor Stinner cd777eaf53 Issue #17615: Comparing two Unicode strings now uses wmemcmp() when possible
wmemcmp() is twice faster than a dummy loop (342 usec vs 744 usec) on Fedora
18/x86_64, GCC 4.7.2.
2013-04-08 22:43:44 +02:00
Victor Stinner c1302bba4c Issue #17615: Expand expensive PyUnicode_READ() macro in unicode_compare():
write specialized functions for each combination of Unicode kinds.
2013-04-08 21:50:54 +02:00