Guido van Rossum
e23eb57f08
Since PyDict_GetItem() can't raise an exception any more, there's no
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need to cxall PyErr_Clear() when it returns NULL.
1998-05-14 01:49:48 +00:00
Guido van Rossum
474b19e2ab
Make sure that PyDict_GetItem[String]() *never* raises an exception.
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If the argument is not a dictionary, simply return NULL. If the
hash() on the key fails, clear the error.
1998-05-14 01:00:51 +00:00
Guido van Rossum
4180cf1649
Remove a redundant statement from halfbinop().
1998-05-13 22:02:16 +00:00
Guido van Rossum
ed7adcff73
Tim's quicksort on May 13.
1998-05-13 21:21:24 +00:00
Guido van Rossum
b7057640d1
Tim's quicksort on May 10.
1998-05-13 21:20:49 +00:00
Guido van Rossum
8530ef625a
Add check to conjugate() that there are no excess arguments.
1998-05-07 16:29:10 +00:00
Guido van Rossum
91aaa92c88
Ugly band-aid to work around a bug in Linux ftell().
1998-05-05 22:21:35 +00:00
Guido van Rossum
e32907df67
Get rid of the unused ifdefed-out old sort code.
1998-04-28 17:54:03 +00:00
Guido van Rossum
9b00dfae75
If USE_STACKCHECK is defined use PyOS_CheckStack() in the repr and str
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routines. This catches a slightly different set of crashes than the
recursive-repr fix.
(Jack)
1998-04-28 16:06:54 +00:00
Guido van Rossum
f2044e1a71
Enable ftruncate() on the Mac.
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(Jack)
1998-04-28 16:05:59 +00:00
Guido van Rossum
82e6a8f80d
Quicksort retuned by Tim Peters.
1998-04-28 13:17:56 +00:00
Guido van Rossum
d30dc0a55e
Clear the error condition set by ftell().
1998-04-27 19:01:08 +00:00
Guido van Rossum
565798d493
Be less naive about null characters in an object's repr().
1998-04-21 22:25:01 +00:00
Guido van Rossum
eb90946978
Some robustness checks in Py_ReprLeave() in the unlikely event someone
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has messed with the dictionary or list.
1998-04-11 15:17:34 +00:00
Guido van Rossum
fb376dee55
Use Py_Repr{Enter,Leave} to display recursive lists in finite space.
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(Jeremy will hardly recognize his patch :-)
1998-04-10 22:47:27 +00:00
Guido van Rossum
255443b720
Use Py_Repr{Enter,Leave} to display recursive dictionaries in finite space.
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(Jeremy will hardly recognize his patch :-)
1998-04-10 22:47:14 +00:00
Guido van Rossum
8661036cb8
Add implementations of Py_Repr{Enter,Leave}.
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(Jeremy will hardly recognize his patch :-)
1998-04-10 22:32:46 +00:00
Guido van Rossum
1109fbca76
Make new gcc -Wall happy
1998-04-10 22:16:39 +00:00
Guido van Rossum
c3d3f9692d
Add PyObject_Not().
1998-04-09 17:53:59 +00:00
Guido van Rossum
f7d590c93d
This was the reason a numeric array to a real power was not working.
1998-04-03 23:38:59 +00:00
Guido van Rossum
240c35aac0
Subtle fix in the read() code which could cause a read broken up in
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several pieces to fail...
1998-03-18 17:59:20 +00:00
Guido van Rossum
f8b4de02a4
When we have no setvbuf(), make the file totally unbuffered using
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setbuf() if a buffer size of 0 or 1 byte is requested.
1998-03-06 15:32:40 +00:00
Guido van Rossum
dcb5e7f389
Of course, I shouldn't have used lseek() to find out the file's
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position in new_buffersize(); the correct function to use is ftell().
Thanks to Ben Jackson.
1998-03-03 22:36:10 +00:00
Guido van Rossum
044b9dc1d7
Add back some safeguards on the index elements that were lost in the
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last patch. Dave Ascher found a case that dumps core without these:
def myComparison(x,y):
return cmp(x%3,y%7)
z = range(12)
z.sort(myComparison)
1998-02-25 17:50:03 +00:00
Guido van Rossum
f1dc0615e9
Add internal routine _PyModule_Clear(), which does approximately what
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clear_carefully() used to do in import.c. Differences: leave only
__builtins__ alone in the 2nd pass; and don't clear the dictionary (on
the theory that as long as there are references left to the
dictionary, those might be destructors that might expect __builtins__
to be alive when they run; and __builtins__ can't normally be part of
a cycle).
1998-02-19 20:51:52 +00:00
Guido van Rossum
bde6ff7984
Vladimir Marangozov' performance hack: copy f_builtins from ancestor
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if the globals are the same.
Also, when creating a dummy builtins dictionary, add "None" to it,
just to be kind.
1998-02-19 20:48:26 +00:00
Guido van Rossum
3da3fcef96
Check ferror(), not errno, for fread() error.
1998-02-19 20:46:48 +00:00
Guido van Rossum
db9351643d
Instead of "attribute-less object", issue an error message that
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contains the type of the object and name of the attribute.
1998-01-19 22:16:36 +00:00
Guido van Rossum
24e62e2c7c
Modified quicksort by Raymund Galvin, after studying the GNU libg++
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quicksort. This should be much faster if there are lots of
duplicates, and otherwise at least as good.
1997-12-10 15:14:24 +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
242c64256c
Add a new function PyNumber_CoerceEx() which works just like
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PyNumber_Coerce() except that when the coercion can't be done and no
other exceptions happen, it returns 1 instead of raising an
exception.
Use this function in PyObject_Compare() to avoid raising an exception
simply because two objects with numeric behavior can't be coerced to a
common type; instead, proceed with the non-numeric default comparison.
Note that this is a somewhat questionable practice -- comparisons for
numeric objects shouldn't default to random behavior like this, but it
is required for backward compatibility. (Case in point, it broke
comparison of kjDict objects to integers in Aaron Watters' kjbuckets
extension.) A correct fix (for python 2.0) should involve a different
definiton of comparison altogether.
1997-11-19 16:03:17 +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
f51815426e
Fix problem discovered by Barry: if you hit ^C to
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sys.stdin.readline(), you get a fatal error (no current thread). This
is because there was a call to PyErr_CheckSignals() while there was no
current thread. I wonder how many more of these we find... I bnetter
go hunting for PyErr_CheckSignals() now...
1997-11-07 19:20:34 +00:00
Guido van Rossum
6345ac6d61
Add cast to realloc/malloc call to shut up AIX compiler. (Vladimir Marangozov)
1997-10-31 20:32:13 +00:00
Guido van Rossum
3c03fa87b6
Hack suggested by Matthias Klose to pull in all relevant entry points
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in libmath.a so they are available to mathmodule.so (in case it is
shared). While this still gets triggered on Solaris 2.x, this appears
to be harmless there.
1997-10-31 17:00:30 +00:00
Guido van Rossum
1f84449fd8
New CObject from Jim Fulton, adds PyCObject_FromVoidPtrAndDesc() and
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PyCObject_GetDesc().
1997-10-21 19:48:35 +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
6fcfa72c63
Correct Barry's fix -- take care of {}.get(0).
1997-10-20 20:10:00 +00:00
Barry Warsaw
320ac331d1
dict_get(): Fixed a couple of stupid mistakes which caused crashes.
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Also got rid of some unnecessary code.
1997-10-20 17:26:25 +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
Barry Warsaw
c38c5da5d0
dict_get(): New method for item access with different semantics than
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__getitem__(). This method never raises an exception; if the key is
not in the dictionary, the second (optional) argument is returned. If
the second argument is not provided and the key is missing, None is
returned.
mapp_methods: added "get" method.
1997-10-06 17:49:20 +00:00
Guido van Rossum
4f3bf1e383
Don't intern the key string for getitem and delitem.
1997-09-29 23:31:11 +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
045e688f6f
Patch submitted by Brad Howes (with one bug fixed by me): allow
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arbitrary nested parens in a %(...)X style format.
#Also folded two lines and added more detail to the error message for
#unsupported format character.
1997-09-08 18:30:11 +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
a27d112213
Rename roundup() to roundupsize(), as there's a macro roundup() in the
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sys/types.h header on many systems that may get pulled in (through
WANT_SIGFPE_HANDLER which pulls in signal.h).
1997-08-25 18:36:23 +00:00
Guido van Rossum
36f8e2d1db
Use lseek instead of ftell; compensate by adding BUFSIZE
1997-08-21 02:31:25 +00:00
Guido van Rossum
fd7a0b871f
Made lookdict nearly twice as fast, resulting in a 5% overall
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improvement of pystone. Vladimir Marangozov.
1997-08-18 21:52:47 +00:00
Guido van Rossum
787bdd37a0
PyTuple_SetItem should require that the tuple's refcnt is one!
1997-08-17 16:25:45 +00:00
Guido van Rossum
ea46e4d93c
Fix mixup about PyErr_NoMemory() prototype.
1997-08-12 14:54:54 +00:00