Guido van Rossum
152d8173a3
Fix a memory leak -- the cached values of __getattr__ etc. were never
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freed.
1998-08-04 14:59:16 +00:00
Guido van Rossum
d4ba73c75b
Move the definition of PyMethodObject to classobject.h, so it can define
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macros for more efficient access to the fields.
1998-07-10 15:46:33 +00:00
Guido van Rossum
7859f87fdb
Marc-Andre Lemburg's patch to support instance methods with other
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callable objects than regular Pythonm functions as their im_func.
1998-07-08 14:58:16 +00:00
Guido van Rossum
7ba30431ec
Recompute the special getattr/setattr/delattr cache slots after
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changing __dict__ *or* __bases__.
1998-07-08 13:34:48 +00:00
Guido van Rossum
e0fdf6f1a8
Keep Microsoft's compiler happy.
1998-06-12 15:03:58 +00:00
Guido van Rossum
a63eff6e6a
Allow assignments to special class attributes -- with typechecks, and
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not in restricted mode.
__dict__ can be set to any dictionary; the cl_getattr, cl_setattr and
cl_delattr slots are refreshed.
__name__ can be set to any string.
__bases__ can be set to to a tuple of classes, provided they are not
subclasses of the class whose attribute is being assigned.
__getattr__, __setattr__ and __delattr__ can be set to anything, or
deleted; the appropriate slot (cl_getattr, cl_setattr, cl_delattr) is
refreshed.
(Note: __name__ really doesn't need to be a special attribute, but
that would be more work.)
1998-05-29 21:37:21 +00:00
Guido van Rossum
617c1b0116
Uses PyErr_ExceptionMatches() instead of comparing PyErr_Occurred().
1998-05-28 19:50:02 +00:00
Guido van Rossum
4180cf1649
Remove a redundant statement from halfbinop().
1998-05-13 22:02:16 +00:00
Guido van Rossum
b7f1afe4a8
Change the default repr() and str() of class instance objects to look
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like <modulename.classname instance at ...> (to match the repr() of
class objects.
1997-12-03 00:06:02 +00:00
Guido van Rossum
3931df9250
Undo another glitch of the automatic not-so-Grand Renaming; some local
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variables called 'coerce' were accidentally renamed to
'PyNumber_Coerce'. Rename them back to coercefunc.
1997-11-18 19:23:07 +00:00
Guido van Rossum
4a2a621907
Write a str() function for class objects that returns
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"modulename.classname" instead of returning the same as repr().
1997-10-20 23:26:11 +00:00
Guido van Rossum
04d73c495e
Check that all base classes are indeed class objects, rather than
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expecting the caller to do so.
1997-10-07 14:54:11 +00:00
Guido van Rossum
7cc56eb524
When creating a class, set its __module__ attribute to the module
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whose name is in the current globals' __name__ variable. If __name__
is not set, ignore this.
1997-09-12 20:04:46 +00:00
Guido van Rossum
b2173c3146
Allow assignments to instance.__dict__ and instance.__class__. The
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former lets you give an instance a set of new instance vars. The
latter lets you give it a new class. Both are typechecked and
disallowed in restricted mode.
For classes, the check for read-only special attributes is tightened
so that only assignments to __dict__, __bases__, __name__,
__getattr__, __setattr__, and __delattr__ (these could be made to work
as well, but I don't know if that's useful -- let's see first whether
mucking with instances will help).
1997-08-25 21:23:56 +00:00
Guido van Rossum
a0d349f46a
Added separate free list for instance method objects, for a few
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percent speed up. Also add PyMethod_Fini() to discard it.
1997-08-05 02:06:53 +00:00
Guido van Rossum
c8b6df9004
PyObject_Compare can raise an exception now.
1997-05-23 00:06:51 +00:00
Guido van Rossum
0add15f6a5
removed last #ifdef SUPPORT_OBSOLETE_ACCESS bits.
1997-05-09 01:07:15 +00:00
Guido van Rossum
c0b618a2cc
Quickly renamed the last directory.
1997-05-02 03:12:38 +00:00
Guido van Rossum
a412d24be0
Intern the various string objects created to speed up lookups.
1997-01-18 07:59:12 +00:00
Guido van Rossum
cbd1e4eb5f
Yet more elaborate message for exception in __del__.
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Make gcc -Wall happy.
1996-12-05 21:52:32 +00:00
Guido van Rossum
d266eb460e
New permission notice, includes CNRI.
1996-10-25 14:44:06 +00:00
Guido van Rossum
8bcf369cf9
Support passing in an empty dictionary of keywords to newinstanceobject.
1996-10-21 15:12:32 +00:00
Guido van Rossum
22a85e5308
More detailed error message about exception in __del__
1996-09-11 22:51:57 +00:00
Guido van Rossum
e5920bc4c6
Use getstringsize where available instead of strlen.
1996-08-26 14:58:03 +00:00
Guido van Rossum
ad8997887b
Be a bit more careful with printing a warning for a failed __del__.
1996-08-22 23:15:42 +00:00
Guido van Rossum
019f424a0a
More efficient handling of "__doc__" lookup.
1996-08-21 14:54:28 +00:00
Guido van Rossum
89227eb0f5
Write warning about exception in __del__ to stderr, not stdout.
1996-08-20 19:54:29 +00:00
Guido van Rossum
0dfcf753ad
Disable support for access statement
1996-08-12 22:00:53 +00:00
Guido van Rossum
2878a69922
Optimizations by Sjoerd:
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- define tp_getattro, tp_setattro
- use precreated string objects for most common exceptions and method names
1996-08-09 20:53:24 +00:00
Guido van Rossum
3cb486879a
Only __dict__ and __class__ are read-only instance attributes
1996-07-21 02:29:46 +00:00
Guido van Rossum
441e4ab802
new debugger symbol names
1996-05-23 22:46:51 +00:00
Guido van Rossum
6dabc98400
Added __name__ attribute to class instance method objects.
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Removed im_doc attribute; __name__ and __doc__ are now handled by
special casing in instancemethodgetattr(). This saves a few bytes and
INCREF/DECREF calls per i.m. object allocation/deallocation.
1996-05-14 21:54:20 +00:00
Sjoerd Mullender
6f011d7ad5
Get ordering right for TRACE_REFS/COUNT_ALLOCS combination (otherwise
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may get inc_count sanity check abort).
1995-09-18 10:49:04 +00:00
Sjoerd Mullender
740f357363
Fixed calling of __del__ method with TRACE_REFS defined.
1995-08-28 09:00:43 +00:00
Guido van Rossum
ac21f6a579
class objects are read-only in restricted mode
1995-08-04 04:05:31 +00:00
Guido van Rossum
a83f270a4b
changes for keyword args to built-in functions and classes
1995-07-26 18:07:32 +00:00
Guido van Rossum
1311e3ce73
args to call_object must be tuple or NULL
1995-07-12 02:22:06 +00:00
Guido van Rossum
e9df727176
change comparing instance methods
1995-04-06 14:46:51 +00:00
Guido van Rossum
e95d92b65e
removed unused vars
1995-01-26 00:39:21 +00:00
Guido van Rossum
879c581826
implement coercions involving instances properly
1995-01-10 15:24:06 +00:00
Guido van Rossum
10393b1708
add restrictions in restricted mode
1995-01-10 10:39:49 +00:00
Guido van Rossum
e7d444f785
* Objects/classobject.c: added 5th (function) parameter to
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instancebinop, to support things like Rational * float; added
documentation strings to classes and methods
1995-01-07 12:35:18 +00:00
Guido van Rossum
6610ad9d6b
Added 1995 to copyright message.
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floatobject.c: fix hash().
methodobject.c: support METH_FREENAME flag bit.
1995-01-04 19:07:38 +00:00
Guido van Rossum
d7047b395e
Lots of minor changes. Note for mappingobject.c: the hash table pointer
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can now be NULL.
1995-01-02 19:07:15 +00:00
Guido van Rossum
bb3c5f7406
fix comparison of instances without _-cmp__
1994-11-10 22:31:02 +00:00
Sjoerd Mullender
b9a6d12498
Comparison of two class instances without __cmp__ or __rcmp__ methods
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was broken.
1994-10-19 15:11:52 +00:00
Guido van Rossum
03093a248d
* Include/classobject.h, Objects/classobject.c, Python/ceval.c:
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entirely redone operator overloading. The rules for class
instances are now much more relaxed than for other built-in types
(whose coerce must still return two objects of the same type)
* Objects/floatobject.c: add overflow check when converting float
to int and implement truncation towards zero using ceil/float
* Objects/longobject.c: change ValueError to OverflowError when
converting to int
* Objects/rangeobject.c: modernized
* Objects/stringobject.c: use HAVE_LIMITS instead of __STDC__
* Objects/xxobject.c: changed to use new style (not finished?)
1994-09-28 15:51:32 +00:00
Guido van Rossum
52ca98a390
Yet another version (by me) of __getattr__ etc.
1994-09-05 07:32:29 +00:00
Guido van Rossum
e773754ae5
Mods (really diffs to 2.29) by Michael Scharf for alternative __getattr__ etc.
1994-09-05 07:31:41 +00:00
Guido van Rossum
91ab4a8353
If an attribute is deleted, __setattr__ is called with 2 instead of 3
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arguments (adding __delattr__ was deemed too much overhead)
1994-08-16 22:13:47 +00:00