9e7a1bcfd6
Optimize findchar() for PyUnicode_1BYTE_KIND: use memchr and memrchr
2011-10-13 00:18:12 +02:00
dd4e2f0153
Issue #13155 : Optimize finding the optimal character width of an unicode string
2011-10-13 00:02:27 +02:00
49a0a21f37
Unicode replace() avoids calling unicode_adjust_maxchar() when it's useless
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Add also a special case if the result is an empty string.
2011-10-12 23:46:10 +02:00
6b4883dec0
PEP 3151 / issue #12555 : reworking the OS and IO exception hierarchy.
2011-10-12 02:54:14 +02:00
983b1434bd
Backed out changeset 952d91a7d376
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If maxchar == PyUnicode_MAX_CHAR_VALUE(unicode), we do an useless copy.
2011-10-12 00:54:35 +02:00
e55ad2dff0
Relax condition
2011-10-12 00:36:51 +02:00
d218bf14cc
stringlib: Fix STRINGLIB_STR for UCS2/UCS4
2011-10-12 00:14:32 +02:00
4e10100dee
Fix compiler warning in _PyUnicode_FromUCS2()
2011-10-11 23:27:52 +02:00
8cc70dcf70
Fix fastsearch for UCS2 and UCS4
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* If needle is 0, try (p[0] >> 16) & 0xff for UCS4
* Disable fastsearch_memchr_1char() if needle is zero for UCS2 and UCS4
2011-10-11 23:22:22 +02:00
950468e553
Use _PyUnicode_CONVERT_BYTES() where applicable.
2011-10-11 22:45:48 +02:00
577db2c9f0
PyUnicode_AsUnicodeCopy() now checks if PyUnicode_AsUnicode() failed
2011-10-11 22:12:48 +02:00
c4f281eba3
Fix misuse of PyUnicode_GET_SIZE, use PyUnicode_GET_LENGTH instead
2011-10-11 22:11:42 +02:00
ed2682be2f
Reuse PyUnicode_Copy() in validate_and_copy_tuple()
2011-10-11 21:53:24 +02:00
e459a0877e
Issue #13136 : speed up conversion between different character widths.
2011-10-11 20:58:41 +02:00
2c3b2302ad
Issue #13134 : optimize finding single-character strings using memchr
2011-10-11 20:29:21 +02:00
2871698546
/* Remove unused code. It has been committed out since 2000 (!). */
2011-10-11 03:17:47 +02:00
53bb548f22
Avoid exporting private helpers
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(thanks "make smelly")
2011-10-10 23:49:24 +02:00
1ee1b6fe0d
Use identifier API for PyObject_GetAttrString.
2011-10-10 18:11:30 +02:00
794d567b17
any_find_slice() doesn't use callbacks anymore
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* Call directly the right find/rfind method: allow inlining functions
* Remove Py_LOCAL_CALLBACK (added for any_find_slice)
2011-10-10 03:21:36 +02:00
afe55bba33
Add API for static strings, primarily good for identifiers.
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Thanks to Konrad Schöbel and Jasper Schulz for helping with the mass-editing.
2011-10-09 10:38:36 +02:00
eaf139b3fc
Fix typo in the PyUnicode_Find() implementation
2011-10-09 00:33:09 +02:00
388349add2
Closes #12192 : Document that mutating list methods do not return the instance (original patch by Mike Hoy).
2011-10-08 18:32:40 +02:00
c47adb04b3
Change PyUnicode_KIND to 1,2,4. Drop _KIND_SIZE and _CHARACTER_SIZE.
2011-10-07 20:55:35 +02:00
dd07732af5
PyUnicode_Join() calls directly memcpy() if all strings are of the same kind
2011-10-07 17:02:31 +02:00
978b9d2a27
Fix formatting memory consumption with very large padding specifications
2011-10-07 12:35:48 +02:00
59de0ee9e0
str.replace(a, a) is now returning str unchanged if a is a
2011-10-07 10:01:28 +02:00
4574e62c6e
Fix massive slowdown in string formatting with str.format.
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Example:
./python -m timeit -s "f='{}' + '-' * 1024 + '{}'; s='abcd' * 16384" "f.format(s, s)"
-> before: 547 usec per loop
-> after: 13 usec per loop
-> 3.2: 22.5 usec per loop
-> 2.7: 12.6 usec per loop
2011-10-07 02:26:47 +02:00
5c0ba36d5f
Fix massive slowdown in string formatting with the % operator
2011-10-07 01:54:09 +02:00
7c46da7993
Ensure that 1-char singletons get used
2011-10-06 22:07:51 +02:00
c61c8d7a5e
Issue #12911 : Fix memory consumption when calculating the repr() of huge tuples or lists.
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This introduces a small private API for this common pattern.
The issue has been discovered thanks to Martin's huge-mem buildbot.
2011-10-06 19:04:12 +02:00
eeb7eea1f9
Issue #12911 : Fix memory consumption when calculating the repr() of huge tuples or lists.
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This introduces a small private API for this common pattern.
The issue has been discovered thanks to Martin's huge-mem buildbot.
2011-10-06 18:57:27 +02:00
c6f0df7b20
Fix PyUnicode_Join() for len==1 and non-exact string
2011-10-06 15:58:54 +02:00
dbf697ae5c
Fix compilation warnings under 64-bit Windows
2011-10-06 15:34:41 +02:00
15a66cf134
Fix compilation under Windows
2011-10-06 15:25:32 +02:00
200f21340d
Fix assertion in unicode_adjust_maxchar()
2011-10-06 13:27:56 +02:00
acf47b807f
Fix my last change on PyUnicode_Join(): don't process separator if len==1
2011-10-06 12:32:37 +02:00
25a4b29c95
str.replace() avoids memory when it's possible
2011-10-06 12:31:55 +02:00
56c161ab00
_copy_characters() fails more quickly in debug mode on inconsistent state
2011-10-06 02:47:11 +02:00
c729b8e92f
Fix a compiler warning: don't define unicode_is_singleton() in release mode
2011-10-06 02:36:59 +02:00
fb9ea8c57e
Don't check for the maximum character when copying from unicodeobject.c
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* Create copy_characters() function which doesn't check for the maximum
character in release mode
* _PyUnicode_CheckConsistency() is no more static to be able to use it
in _PyUnicode_FormatAdvanced() (in formatter_unicode.c)
* _PyUnicode_CheckConsistency() checks the string hash
2011-10-06 01:45:57 +02:00
05d1189566
Fix post-condition in unicode_repr(): check the result, not the input
2011-10-06 01:13:58 +02:00
f48323e3b3
replace() uses unicode_fromascii() if the input and replace string is ASCII
2011-10-05 23:27:08 +02:00
0617b6e18b
unicode_fromascii() checks that the input is ASCII in debug mode
2011-10-05 23:26:01 +02:00
c3cec7868b
Add asciilib: similar to ucs1, ucs2 and ucs4 library, but specialized to ASCII
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ucs1, ucs2 and ucs4 libraries have to scan created substring to find the
maximum character, whereas it is not need to ASCII strings. Because ASCII
strings are common, it is useful to optimize ASCII.
2011-10-05 21:24:08 +02:00
14f8f02826
Fix PyUnicode_Partition(): str_in->str_obj
2011-10-05 20:58:25 +02:00
31392e741d
Fix my_basename(): make the string ready
2011-10-05 20:14:23 +02:00
bb10a1f759
Ensure that newly created strings use the most efficient store in debug mode
2011-10-05 01:34:17 +02:00
9310abbf40
Replace PyUnicodeObject* with PyObject* where it was inappropriate
2011-10-05 00:59:23 +02:00
ce5faf673e
unicodeobject.c doesn't make output strings ready in debug mode
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Try to only create non ready strings in debug mode to ensure that all functions
(not only in unicodeobject.c, everywhere) make input strings ready.
2011-10-05 00:42:43 +02:00
7597addbd4
More typoes.
2011-10-05 16:36:47 +02:00
Victor Stinner
Antoine Pitrou
Martin v. Löwis
Georg Brandl
Victor Stinner