Commit Graph

62 Commits

Author SHA1 Message Date
Walter Dörwald 1ab8330827 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
PyString_Concat() and PyString_ConcatAndDel() (the name PyUnicode_Concat()
was already taken).

Change PyObject_Repr() to always return a unicode object.

Update all repr implementations to return unicode objects.

Add a function PyObject_ReprStr8() that calls PyObject_Repr() and converts
the result to an 8bit string.

Use PyObject_ReprStr8() where using PyObject_Repr() can't be done
straightforward.
2007-05-18 17:15:44 +00:00
Guido van Rossum 317e774965 Merged revisions 55180-55183 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

........
  r55182 | neal.norwitz | 2007-05-07 23:03:06 -0700 (Mon, 07 May 2007) | 1 line

  Fix refleaks when using range with large values
........
2007-05-08 15:18:31 +00:00
Guido van Rossum 805365ee39 Merged revisions 55007-55179 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

........
  r55077 | guido.van.rossum | 2007-05-02 11:54:37 -0700 (Wed, 02 May 2007) | 2 lines

  Use the new print syntax, at least.
........
  r55142 | fred.drake | 2007-05-04 21:27:30 -0700 (Fri, 04 May 2007) | 1 line

  remove old cruftiness
........
  r55143 | fred.drake | 2007-05-04 21:52:16 -0700 (Fri, 04 May 2007) | 1 line

  make this work with the new Python
........
  r55162 | neal.norwitz | 2007-05-06 22:29:18 -0700 (Sun, 06 May 2007) | 1 line

  Get asdl code gen working with Python 2.3.  Should continue to work with 3.0
........
  r55164 | neal.norwitz | 2007-05-07 00:00:38 -0700 (Mon, 07 May 2007) | 1 line

  Verify checkins to p3yk (sic) branch go to 3000 list.
........
  r55166 | neal.norwitz | 2007-05-07 00:12:35 -0700 (Mon, 07 May 2007) | 1 line

  Fix this test so it runs again by importing warnings_test properly.
........
  r55167 | neal.norwitz | 2007-05-07 01:03:22 -0700 (Mon, 07 May 2007) | 8 lines

  So long xrange.  range() now supports values that are outside
  -sys.maxint to sys.maxint.  floats raise a TypeError.

  This has been sitting for a long time.  It probably has some problems and
  needs cleanup.  Objects/rangeobject.c now uses 4-space indents since
  it is almost completely new.
........
  r55171 | guido.van.rossum | 2007-05-07 10:21:26 -0700 (Mon, 07 May 2007) | 4 lines

  Fix two tests that were previously depending on significant spaces
  at the end of a line (and before that on Python 2.x print behavior
  that has no exact equivalent in 3.0).
........
2007-05-07 22:24:25 +00:00
Thomas Wouters 49fd7fa443 Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
number of tests, all because of the codecs/_multibytecodecs issue described
here (it's not a Py3K issue, just something Py3K discovers):
http://mail.python.org/pipermail/python-dev/2006-April/064051.html

Hye-Shik Chang promised to look for a fix, so no need to fix it here. The
tests that are expected to break are:

test_codecencodings_cn
test_codecencodings_hk
test_codecencodings_jp
test_codecencodings_kr
test_codecencodings_tw
test_codecs
test_multibytecodec

This merge fixes an actual test failure (test_weakref) in this branch,
though, so I believe merging is the right thing to do anyway.
2006-04-21 10:40:58 +00:00
Martin v. Löwis 18e165558b Merge ssize_t branch. 2006-02-15 17:27:45 +00:00
Armin Rigo f5b3e36493 Renamed _length_cue() to __length_hint__(). See:
http://mail.python.org/pipermail/python-dev/2006-February/060524.html
2006-02-11 21:32:43 +00:00
Raymond Hettinger 6b27cda643 Convert iterator __len__() methods to a private API. 2005-09-24 21:23:05 +00:00
Georg Brandl 02c42871cf Disallow keyword arguments for type constructors that don't use them.
(fixes bug #1119418)
2005-08-26 06:42:30 +00:00
Raymond Hettinger 665174834a Remove PyRange_New(). 2004-12-03 11:45:13 +00:00
Tim Peters feec4533e2 Bug 1003935: xrange overflows
Added XXX comment about why the undocumented PyRange_New() API function
is too broken to be worth the considerable pain of repairing.

Changed range_new() to stop using PyRange_New().  This fixes a variety
of bogus errors.  Nothing in the core uses PyRange_New() now.

Documented that xrange() is intended to be simple and fast, and that
CPython restricts its arguments, and length of its result sequence, to
native C longs.

Added some tests that failed before the patch, and repaired a test that
relied on a bogus OverflowError getting raised.
2004-08-08 07:17:39 +00:00
Tim Peters d976ab7caf Trimmed trailing whitespace. 2004-08-08 06:29:10 +00:00
Michael W. Hudson f8df9a89bc Add a missing decref. 2004-08-02 13:22:01 +00:00
Raymond Hettinger ef9bf4031a Tidied up the implementations of reversed (including the custom ones
for xrange and list objects).

* list.__reversed__ now checks the length of the sequence object before
  calling PyList_GET_ITEM() because the mutable could have changed length.

* all three implementations are now tranparent with respect to length and
  maintain the invariant len(it) == len(list(it)) even when the underlying
  sequence mutates.

* __builtin__.reversed() now frees the underlying sequence as soon
  as the iterator is exhausted.

* the code paths were rearranged so that the most common paths
  do not require a jump.
2004-03-10 10:10:42 +00:00
Raymond Hettinger 85c20a41df Implement and apply PEP 322, reverse iteration 2003-11-06 14:06:48 +00:00
Raymond Hettinger 1da1dbf458 Renamed PyObject_GenericGetIter to PyObject_SelfIter
to more accurately describe what the function does.

Suggested by Thomas Wouters.
2003-03-17 19:46:11 +00:00
Raymond Hettinger 0153826964 Created PyObject_GenericGetIter().
Factors out the common case of returning self.
2003-03-17 08:24:35 +00:00
Raymond Hettinger d2bef8256b Update comments about the performance of xrange(). 2002-12-11 07:14:03 +00:00
Raymond Hettinger 5ae8e01cc5 Restore attribute access so that the following work again:
dir(xrange(10))
   xrange(10).__getitem__(4)
2002-11-07 16:55:54 +00:00
Guido van Rossum d4774fb6ef Untested code for 64-bit platforms. range_length() is declared as int
but returns r->len which is a long.  This doesn't even cause a warning
on 32-bit platforms, but can return bogus values on 64-bit platforms
(and should cause a compiler warning).  Fix this by inserting a range
check when LONG_MAX != INT_MAX, and adding an explicit cast to (int)
when the test passes.  When r->len is out of range, PySequence_Size()
and hence len() will report an error (but an iterator will still
work).
2002-09-11 15:55:48 +00:00
Jeremy Hylton 938ace69a0 staticforward bites the dust.
The staticforward define was needed to support certain broken C
compilers (notably SCO ODT 3.0, perhaps early AIX as well) botched the
static keyword when it was used with a forward declaration of a static
initialized structure.  Standard C allows the forward declaration with
static, and we've decided to stop catering to broken C compilers.  (In
fact, we expect that the compilers are all fixed eight years later.)

I'm leaving staticforward and statichere defined in object.h as
static.  This is only for backwards compatibility with C extensions
that might still use it.

XXX I haven't updated the documentation.
2002-07-17 16:30:39 +00:00
Guido van Rossum 86d593e110 Remove the next() method -- one is supplied automatically by
PyType_Ready() because the tp_iternext slot is set.  Also removed the
redundant (and expensive!) call to raise StopIteration from
rangeiter_next().
2002-07-16 20:47:50 +00:00
Martin v. Löwis 14f8b4cfcb Patch #568124: Add doc string macros. 2002-06-13 20:33:02 +00:00
Neal Norwitz 56f46f8d8c Pyrangeiter_Type && range_iter should be static 2002-06-06 14:58:21 +00:00
Raymond Hettinger c4c453f5ae Skip Montanaro's patch, SF 559833, exposing xrange type in builtins.
Also, added more regression tests to cover the new type and test its
conformity with range().
2002-06-05 23:12:45 +00:00
Raymond Hettinger 48165d40cb SF 564601 adding rangeiterobject to make xrange() iterate like range(). 2002-06-05 20:08:48 +00:00
Raymond Hettinger e53e7a2c7d Inverted test for small speedup 2002-06-04 18:45:50 +00:00
Martin v. Löwis e452659237 Patch #551410: Implement tp_getiter. 2002-05-08 08:49:27 +00:00
Fred Drake d9018323c0 Remove old deprecated features from the xrange object. 2002-05-02 19:56:55 +00:00
Fred Drake edb51bb7e8 Fix attribute access for the xrange objects. The tp_getattr and tp_getattro
handlers were both set, but were not compatible.  This change uses only the
tp_getattro handler with a more "modern" approach.
This fixes SF bug #551285.
2002-05-02 16:05:27 +00:00
Neil Schemenauer 9acae5a0a6 Remove PyMalloc_New and PyMalloc_Del. 2002-04-12 02:44:55 +00:00
Neil Schemenauer dcc819a5c9 Use pymalloc if it's enabled. 2002-03-22 15:33:15 +00:00
Neal Norwitz 2a47c0fa23 Fix spelling mistakes. Bugfix candidates. 2002-01-29 00:53:41 +00:00
Guido van Rossum 03b3f04542 long_mul(): The PyNumber_Multiply() call can return a long if the
result would overflow an int.  Check for this.  (SF bug #488482, Armin
Rigo.)
2001-12-04 16:36:39 +00:00
Barry Warsaw 7ce3694a52 repr's converted to using PyString_FromFormat() instead of sprintf'ing
into a hardcoded char* buffer.

Closes patch #454743.
2001-08-24 18:34:26 +00:00
Martin v. Löwis e3eb1f2b23 Patch #427190: Implement and use METH_NOARGS and METH_O. 2001-08-16 13:15:00 +00:00
Tim Peters 6d6c1a35e0 Merge of descr-branch back into trunk. 2001-08-02 04:15:00 +00:00
Thomas Wouters efafcea280 Re-add 'advanced' xrange features, adding DeprecationWarnings as discussed
on python-dev. The features will still vanish, however, just one release
later.
2001-07-09 12:30:54 +00:00
Guido van Rossum 3f56166b1a Rip out the fancy behaviors of xrange that nobody uses: repeat, slice,
contains, tolist(), and the start/stop/step attributes.  This includes
removing the 4th ('repeat') argument to PyRange_New().
2001-07-05 13:27:48 +00:00
Guido van Rossum 65e0b99b61 SF patch #103158 by Greg Ball: Don't do unsafe arithmetic in xrange
object.

This fixes potential overflows in xrange()'s internal calculations on
64-bit platforms.  The fix is complicated because the sq_length slot
function can only return an int; we want to support
xrange(sys.maxint), which is a 64-bit quantity on most 64-bit
platforms (except Win64).  The solution is hacky but the best
possible: when the range is that long, we can use it in a for loop but
we can't ask for its length (nor can we actually iterate beyond
2**31-1, because the sq_item slot function has the same restrictions
on its arguments.  Fixing those restrictions is a project for another
day...
2001-01-15 18:58:56 +00:00
Guido van Rossum 9e8f4ea0aa Test for NULL returned from PyObject_NEW(). 2000-12-14 14:59:53 +00:00
Fred Drake 0b796fa5c5 Fixed support for containment test when a negative step is used; this
*really* closes bug #121965.

Added three attributes to the xrange object: start, stop, and step.  These
are the same as for the slice objects.
2000-11-08 19:42:43 +00:00
Fred Drake a91e1650aa In the containment test, get the boundary condition right. ">" was used
where ">=" should have been.

This closes bug #121965.
2000-11-08 18:37:05 +00:00
Guido van Rossum 8586991099 REMOVED all CWI, CNRI and BeOpen copyright markings.
This should match the situation in the 1.6b1 tree.
2000-09-01 23:29:29 +00:00
Tim Peters 72d421b75c Boost buffer sizes in the absence of snprintf on Windows.
Ensure that # of args to sprintf always matches # of format specifiers.
2000-08-04 03:05:40 +00:00
Fred Drake c76e0e5679 snprintf() is not portable, so continue to use sprintf() until a portable
snprintf() is available.
2000-08-04 02:34:41 +00:00
Fred Drake 2b83b4601f Remove the tp_print handler.
Revise the tp_repr handler to produce a more "minimal" presentation.
Make the tolist() method use PyArg_ParseTuple() and provide a docstring.
2000-08-03 17:43:02 +00:00
Fred Drake 45cfbcccc2 ANSI-fication of the sources. 2000-07-09 06:21:27 +00:00
Guido van Rossum ffcc3813d8 Change copyright notice - 2nd try. 2000-06-30 23:58:06 +00:00
Guido van Rossum fd71b9e9d4 Change copyright notice. 2000-06-30 23:50:40 +00:00
Fred Drake 56780257c6 Thomas Wouters <thomas@xs4all.net>:
The following patch adds "sq_contains" support to rangeobject, and enables
the already-written support for sq_contains in listobject and tupleobject.

The rangeobject "contains" code should be a bit more efficient than the
current default "in" implementation ;-) It might not get used much, but it's
not that much to add.

listobject.c and tupleobject.c already had code for sq_contains, and the
proper struct member was set, but the PyType structure was not extended to
include tp_flags, so the object-specific code was not getting called (Go
ahead, test it ;-). I also did this for the immutable_list_type in
listobject.c, eventhough it is probably never used. Symmetry and all that.
2000-06-15 14:50:20 +00:00