Chris Jerdonek
4a7df9aba9
Issue #14783 : Merge changes from 3.3.
2012-10-07 15:02:16 -07:00
Chris Jerdonek
042fa653ab
Issue #14783 : Merge changes from 3.2.
2012-10-07 14:56:27 -07:00
Chris Jerdonek
83fe2e1c22
Issue #14783 : Improve int() docstring and also str(), range(), and slice().
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This commit rewrites the docstring for int() to incorporate the documentation
changes made in issue #16036 . It also switches the docstrings for int(),
str(), range(), and slice() to use multi-line signatures.
2012-10-07 14:48:36 -07:00
Victor Stinner
4c63a972d1
Cleanup PyUnicode_FromFormatV() for zero padding
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Skip the "0" instead of parsing it twice: detect zero padding and then parsed
as a digit of the width.
2012-10-06 23:55:33 +02:00
Victor Stinner
15a1136547
Issue #16147 : PyUnicode_FromFormatV() doesn't need anymore to allocate a buffer
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on the heap to format numbers.
2012-10-06 23:48:20 +02:00
Victor Stinner
ff5a848db5
Issue #16147 : PyUnicode_FromFormatV() now raises an error if the argument of
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'%c' is not in the range(0x110000).
2012-10-06 23:05:45 +02:00
Victor Stinner
3921e90c5a
Issue #16147 : PyUnicode_FromFormatV() now detects integer overflow when parsing
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width and precision
2012-10-06 23:05:00 +02:00
Victor Stinner
e215d960be
Issue #16147 : Rewrite PyUnicode_FromFormatV() to use _PyUnicodeWriter API
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* Simplify the code: replace 4 steps with one unique step using the
_PyUnicodeWriter API. PyUnicode_Format() has the same design. It avoids to
store intermediate results which require to allocate an array of pointers on
the heap.
* Use the _PyUnicodeWriter API for speed (and its convinient API):
overallocate the buffer to reduce the number of "realloc()"
* Implement "width" and "precision" in Python, don't rely on sprintf(). It
avoids to need of a temporary buffer allocated on the heap: only use a small
buffer allocated in the stack.
* Add _PyUnicodeWriter_WriteCstr() function
* Split PyUnicode_FromFormatV() into two functions: add
unicode_fromformat_arg().
* Inline parse_format_flags(): the format of an argument is now only parsed
once, it's no more needed to have a subfunction.
* Optimize PyUnicode_FromFormatV() for characters between two "%" arguments:
search the next "%" and copy the substring in one chunk, instead of copying
character per character.
2012-10-06 23:03:36 +02:00
Mark Dickinson
ff9c54aca2
Issue #16096 : Merge fixes from 3.3.
2012-10-06 18:05:14 +01:00
Mark Dickinson
c04ddff290
Issue #16096 : Fix several occurrences of potential signed integer overflow. Thanks Serhiy Storchaka.
2012-10-06 18:04:49 +01:00
Victor Stinner
8c6db45d3e
In debug mode, unicode_write_cstr() now checks that non-ASCII characters are
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not written into an ASCII string
2012-10-06 00:40:45 +02:00
Ezio Melotti
080a2c087e
#16127 : merge with 3.3.
2012-10-05 03:34:02 +03:00
Ezio Melotti
e7f90375b1
#16127 : remove outdated references to narrow builds. Patch by Serhiy Storchaka.
2012-10-05 03:33:31 +03:00
Victor Stinner
1929407406
Fix PyUnicode_Format(): return NULL if PyUnicode_READY(uformat) failed
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This error cannot occur in practice: PyUnicode_FromObject() always return
a "ready" string.
2012-10-05 00:09:33 +02:00
Victor Stinner
770e19e0cc
Optimize unicode_compare(): use memcmp() when comparing two UCS1 strings
2012-10-04 22:59:45 +02:00
Victor Stinner
90db9c47dc
Enable also ptr==ptr optimization in PyUnicode_Compare()
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It was already implemented in PyUnicode_RichCompare()
2012-10-04 21:53:50 +02:00
Victor Stinner
aa7712711d
unicode_result_wchar(): move the assert() to the "#ifdef Py_DEBUG" block
2012-10-04 02:32:58 +02:00
Victor Stinner
a4708231e6
Split the huge PyUnicode_Format() function (+540 lines) into subfunctions
2012-10-04 02:19:54 +02:00
Victor Stinner
a049443fab
PyUnicode_Format(): disable overallocation when we are writing the last part
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of the output string
2012-10-03 23:03:46 +02:00
Victor Stinner
afffce489b
Unicode: resize_compact() and resize_inplace() fills also the Unicode strings
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with invalid bytes in debug mode, as done by PyUnicode_New()
2012-10-03 23:03:17 +02:00
Victor Stinner
c89d28fdfc
Issue #15609 : Fix refleak introduced by my last optimization
2012-10-02 12:54:07 +02:00
Victor Stinner
621ef3d84f
Issue #15609 : Optimize str%args for integer argument
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- Use _PyLong_FormatWriter() instead of formatlong() when possible, to avoid
a temporary buffer
- Enable the fast path when width is smaller or equals to the length,
and when the precision is bigger or equals to the length
- Add unit tests!
- formatlong() uses PyUnicode_Resize() instead of _PyUnicode_FromASCII()
to resize the output string
2012-10-02 00:33:47 +02:00
Antoine Pitrou
a1f7655fa7
Issue #15379 : Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
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Patch by Serhiy Storchaka.
2012-09-23 20:00:04 +02:00
Antoine Pitrou
6f80f5d444
Issue #15379 : Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
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Patch by Serhiy Storchaka.
2012-09-23 19:55:21 +02:00
Antoine Pitrou
ca8aa4acf6
Issue #15144 : Fix possible integer overflow when handling pointers as integer values, by using Py_uintptr_t instead of size_t.
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Patch by Serhiy Storchaka.
2012-09-20 20:56:47 +02:00
Christian Heimes
5f520f4fed
Issue #15900 : Fixed reference leak in PyUnicode_TranslateCharmap()
2012-09-11 14:03:25 +02:00
Christian Heimes
f4f9939a96
Fixed memory leak in error branch of formatfloat(). CID 719687
2012-09-10 11:48:41 +02:00
Antoine Pitrou
057119b0b7
Fix C++-style comment (xlc compilation failure)
2012-09-02 17:56:33 +02:00
Benjamin Peterson
59043f96ea
merge 3.2 ( #15801 )
2012-08-28 18:01:45 -04:00
Benjamin Peterson
28a6cfaefc
use the stricter PyMapping_Check ( closes #15801 )
2012-08-28 17:55:35 -04:00
Stefan Krah
8528c3145e
Issue #15728 : Fix leak in PyUnicode_AsWideCharString(). Found by Coverity.
2012-08-19 21:52:43 +02:00
Nick Coghlan
0e41628d35
Merge str docstring fix from 3.2
2012-08-16 14:14:30 +10:00
Nick Coghlan
573b1fd779
Fix str docstring
2012-08-16 14:13:07 +10:00
Antoine Pitrou
b4bbee25b1
Issue #14579 : Fix CVE-2012-2135: vulnerability in the utf-16 decoder after error handling.
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Patch by Serhiy Storchaka.
2012-07-21 00:45:14 +02:00
Mark Dickinson
01ac8b6ab1
Use correct types for ASCII_CHAR_MASK integer constants.
2012-07-07 14:08:48 +02:00
Antoine Pitrou
aaefac76dd
Issue #14874 : Restore charmap decoding speed to pre-PEP 393 levels.
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Patch by Serhiy Storchaka.
2012-06-16 22:48:21 +02:00
Victor Stinner
f185226244
_copy_characters(): move debug code at the top to avoid noisy #ifdef
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And don't use assert() anymore if check_maxchar is set: return -1 on error
instead.
2012-06-16 16:38:26 +02:00
Victor Stinner
07621338fb
Fix PyUnicode_GetSize(): Don't replace _PyUnicode_Ready() exception
2012-06-16 04:53:46 +02:00
Victor Stinner
8a8b3eaabe
Fix a compiler warning in _copy_characters() and remove debug code
2012-06-16 04:53:25 +02:00
Victor Stinner
24e403bbee
Oops, fix my previous change on _copy_characters()
2012-06-16 04:53:00 +02:00
Victor Stinner
ca439eecea
Fix unicode_adjust_maxchar(): catch PyUnicode_New() failure
2012-06-16 03:17:34 +02:00
Victor Stinner
184252ad3f
Fix "%f" format of str%args if the result is not an ASCII or latin1 string
2012-06-16 02:57:41 +02:00
Victor Stinner
9a77770add
Remove debug code
2012-06-16 02:44:43 +02:00
Victor Stinner
c9d369f1bf
Optimize _PyUnicode_FastCopyCharacters() when maxchar(from) > maxchar(to)
2012-06-16 02:22:37 +02:00
Victor Stinner
f05e17ece9
unicodeobject.c: Remove debug code
2012-06-16 01:53:04 +02:00
Antoine Pitrou
27f6a3b0bf
Issue #15026 : utf-16 encoding is now significantly faster (up to 10x).
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Patch by Serhiy Storchaka.
2012-06-15 22:15:23 +02:00
Kristján Valur Jónsson
55e5dc8371
Rearrange code to beat an optimizer bug affecting Release x64 on windows
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with VS2010sp1
2012-06-06 21:58:08 +00:00
Victor Stinner
d7b7c7472b
Issue #14993 : Use standard "unsigned char" instead of a unsigned char bitfield
2012-06-04 22:52:12 +02:00
Kristjan Valur Jonsson
85634d7a2e
Issue #14909 : A number of places were using PyMem_Realloc() apis and
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PyObject_GC_Resize() with incorrect error handling. In case of errors,
the original object would be leaked. This checkin fixes those cases.
2012-05-31 09:37:31 +00:00
Victor Stinner
3a7d096f2f
Issue #14744 : Fix compilation on Windows (part 2)
2012-05-29 18:53:56 +02:00