Commit Graph

225 Commits

Author SHA1 Message Date
Siddhesh Poyarekar 55edd0c185 bpo-33012: Fix invalid function cast warnings with gcc 8 for METH_NOARGS. (GH-6030)
METH_NOARGS functions need only a single argument but they are cast
into a PyCFunction, which takes two arguments.  This triggers an
invalid function cast warning in gcc8 due to the argument mismatch.
Fix this by adding a dummy unused argument.
2018-04-29 21:59:33 +03:00
INADA Naoki a49ac99029
bpo-32677: Add .isascii() to str, bytes and bytearray (GH-5342) 2018-01-27 14:06:21 +09:00
Barry Warsaw b2e5794870 bpo-31338 (#3374)
* Add Py_UNREACHABLE() as an alias to abort().
* Use Py_UNREACHABLE() instead of assert(0)
* Convert more unreachable code to use Py_UNREACHABLE()
* Document Py_UNREACHABLE() and a few other macros.
2017-09-14 18:13:16 -07:00
Stefan Krah f432a3234f bpo-30923: Silence fall-through warnings included in -Wextra since gcc-7.0. (#3157) 2017-08-21 13:09:59 +02:00
Serhiy Storchaka 5075416b8f bpo-30978: str.format_map() now passes key lookup exceptions through. (#2790)
Previously any exception was replaced with a KeyError exception.
2017-08-03 11:45:23 +03:00
Serhiy Storchaka 0a58f72762 bpo-24821: Fixed the slowing down to 25 times in the searching of some (#505)
unlucky Unicode characters.
2017-03-30 09:11:10 +03:00
Serhiy Storchaka d1302c0154 Issue #28999: Use Py_RETURN_NONE, Py_RETURN_TRUE and Py_RETURN_FALSE wherever
possible but Coccinelle couldn't find opportunity.
2017-01-23 10:23:58 +02:00
Xiang Zhang 7a4da324dc Issue #29145: Merge 3.6. 2017-01-10 10:56:38 +08:00
Serhiy Storchaka 998c9cdd42 Issue #28561: Clean up UTF-8 encoder: remove dead code, update comments, etc.
Patch by Xiang Zhang.
2016-10-30 18:25:27 +02:00
Christian Heimes f051e43b22 Issue #28126: Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize memcpy(). 2016-09-13 20:22:02 +02:00
Benjamin Peterson 621b430a14 remove all usage of Py_LOCAL 2016-09-09 13:54:34 -07:00
Victor Stinner 1a05d6c04d PEP 7 style for if/else in C
Add also a newline for readability in normalize_encoding().
2016-09-02 12:12:23 +02:00
Raymond Hettinger 15f44ab043 Issue #27895: Spelling fixes (Contributed by Ville Skyttä). 2016-08-30 10:47:49 -07:00
Serhiy Storchaka e09132f2c7 Backed out changeset b0087e17cd5e (issue #26765)
For unknown reasons it perhaps caused a crash on 32-bit Windows (issue #).
2016-07-03 13:57:48 +03:00
Serhiy Storchaka 355048970b Issue #26765: Moved wrappers for bytes and bytearray methods to common header
file.
2016-07-01 17:57:30 +03:00
Serhiy Storchaka bcde10aa7e Issue #26765: Ensure that bytes- and unicode-specific stringlib files are used
with correct type.
2016-05-16 09:42:29 +03:00
Serhiy Storchaka fb81d3cbe7 Issue #26765: Moved common code for the replace() method of bytes and bytearray
to a template file.
2016-05-05 09:26:07 +03:00
Serhiy Storchaka dd40fc3e57 Issue #26765: Moved common code and docstrings for bytes and bytearray methods
to bytes_methods.c.
2016-05-04 22:23:26 +03:00
Serhiy Storchaka b6a9c9761c Issue #26778: Fixed "a/an/and" typos in code comment, documentation and error
messages.
2016-04-17 09:39:28 +03:00
Serhiy Storchaka 6a7b3a77b4 Issue #26778: Fixed "a/an/and" typos in code comment and documentation. 2016-04-17 08:32:47 +03:00
Serhiy Storchaka 21a663ea28 Issue #26057: Got rid of nonneeded use of PyUnicode_FromObject(). 2016-04-13 15:37:23 +03:00
Serhiy Storchaka 413fdcea21 Issue #24821: Refactor STRINGLIB(fastsearch_memchr_1char) and split it on
STRINGLIB(find_char) and STRINGLIB(rfind_char) that can be used independedly
without special preconditions.
2015-11-14 15:42:17 +02:00
Victor Stinner 6bd525b656 Optimize error handlers of ASCII and Latin1 encoders when the replacement
string is pure ASCII: use _PyBytesWriter_WriteBytes(), don't check individual
character.

Cleanup unicode_encode_ucs1():

* Rename repunicode to rep
* Clear rep object on error
* Factorize code between bytes and unicode path
2015-10-09 13:10:05 +02:00
Victor Stinner ce179bf6ba Add _PyBytesWriter_WriteBytes() to factorize the code 2015-10-09 12:57:22 +02:00
Victor Stinner ad7715891e _PyBytesWriter: simplify code to avoid "prealloc" parameters
Substract preallocate bytes from min_size before calling
_PyBytesWriter_Prepare().
2015-10-09 12:38:53 +02:00
Victor Stinner e7bf86cd7d Optimize backslashreplace error handler
Issue #25318: Optimize backslashreplace and xmlcharrefreplace error handlers in
UTF-8 encoder. Optimize also backslashreplace error handler for ASCII and
Latin1 encoders.

Use the new _PyBytesWriter API to optimize these error handlers for the
encoders. It avoids to create an exception and call the slow implementation of
the error handler.
2015-10-09 01:39:28 +02:00
Victor Stinner fdfbf78114 Issue #25318: Add _PyBytesWriter API
Add a new private API to optimize Unicode encoders. It uses a small buffer
allocated on the stack and supports overallocation.

Use _PyBytesWriter API for UCS1 (ASCII and Latin1) and UTF-8 encoders. Enable
overallocation for the UTF-8 encoder with error handlers.

unicode_encode_ucs1(): initialize collend to collstart+1 to not check the
current character twice, we already know that it is not ASCII.
2015-10-09 00:33:49 +02:00
Victor Stinner 01ada3996b Issue #25267: The UTF-8 encoder is now up to 75 times as fast for error
handlers: ``ignore``, ``replace``, ``surrogateescape``, ``surrogatepass``.
Patch co-written with Serhiy Storchaka.
2015-10-01 21:54:51 +02:00
Eric V. Smith ab2aa6dc91 Fixed an incorrect comment. 2015-08-26 14:10:32 -04:00
Serhiy Storchaka 9ce71a6475 Fixed typos in comments. 2015-05-18 22:20:18 +03:00
Serhiy Storchaka 7e29eea926 Fixed typos in comments. 2015-05-18 22:19:42 +03:00
Serhiy Storchaka 0d4df752ac Issue #15027: The UTF-32 encoder is now 3x to 7x faster. 2015-05-12 23:12:45 +03:00
Serhiy Storchaka d9d769fcdd Issue #23573: Increased performance of string search operations (str.find,
str.index, str.count, the in operator, str.split, str.partition) with
arguments of different kinds (UCS1, UCS2, UCS4).
2015-03-24 21:55:47 +02:00
Serhiy Storchaka 009b811d67 Removed unintentional trailing spaces in non-external and non-generated C files. 2015-03-18 21:53:15 +02:00
Serhiy Storchaka 4fdb68491e Issue #22896: Avoid to use PyObject_AsCharBuffer(), PyObject_AsReadBuffer()
and PyObject_AsWriteBuffer().
2015-02-03 01:21:08 +02:00
Serhiy Storchaka b757c83ec6 Issue #22581: Use more "bytes-like object" throughout the docs and comments. 2014-12-05 22:25:22 +02:00
Benjamin Peterson 1cc9520327 s/stringobject/bytesobject/ (closes #22036)
Patch by Martin Matusiak.
2014-07-23 21:39:37 -07:00
Benjamin Peterson d455ce4fd4 merge 3.3 2014-03-30 19:52:39 -04:00
Benjamin Peterson 0ad6098b67 merge 3.2 2014-03-30 19:52:22 -04:00
Benjamin Peterson 23cf403ca1 fix expandtabs overflow detection to be consistent and not rely on signed overflow 2014-03-30 19:47:57 -04:00
Serhiy Storchaka 3079328d29 Reverted changeset b72c5573c5e7 (issue #15027). 2014-01-04 22:44:01 +02:00
Serhiy Storchaka 583a93943c Issue #15027: Rewrite the UTF-32 encoder. It is now 1.6x to 3.5x faster. 2014-01-04 19:25:37 +02:00
Benjamin Peterson 0ee22bf774 fix format spec recursive expansion (closes #19729) 2013-11-26 19:22:36 -06:00
Serhiy Storchaka dc2fd5101a Remove dead code committed in issue #12892. 2013-11-19 15:56:05 +02:00
Serhiy Storchaka 58cf607d13 Issue #12892: The utf-16* and utf-32* codecs now reject (lone) surrogates.
The utf-16* and utf-32* encoders no longer allow surrogate code points
(U+D800-U+DFFF) to be encoded.
The utf-32* decoders no longer decode byte sequences that correspond to
surrogate code points.
The surrogatepass error handler now works with the utf-16* and utf-32* codecs.

Based on patches by Victor Stinner and Kang-Hao (Kenny) Lu.
2013-11-19 11:32:41 +02:00
Ezio Melotti 745d54d2fa #17806: Added keyword-argument support for "tabsize" to str/bytes.expandtabs(). 2013-11-16 19:10:57 +02:00
Victor Stinner cc64eb5b9f Issue #18408: Fix bytearrayiter.partition()/rpartition(), handle
PyByteArray_FromStringAndSize() failure (ex: on memory allocation failure)
2013-10-29 03:15:37 +01:00
Serhiy Storchaka 8fa8ee3970 Issue #18701: Remove support of old CPython versions (<3.0) from C code. 2013-08-17 00:48:02 +03:00
Raymond Hettinger d06eeb4a24 merge 2013-08-13 18:20:55 -07:00
Raymond Hettinger b1b915c796 Issue 18719: Remove a false optimization
Remove an unused early-out test from the critical path for
dict and set lookups.

When the strings already have matching lengths, kinds, and hashes,
there is no additional information gained by checking the first
characters (the probability of a mismatch is already known to
be less than 1 in 2**64).
2013-08-13 18:16:34 -07:00