Commit Graph

151 Commits

Author SHA1 Message Date
Tim Peters
b0872fc8a6 vgetargskeywords:
+ Got rid of now-redundant dict typecheck.
+ Renamed nkwds to nkwlist.  Now all the "counting" vrbls have names
  related to the things they're counting in an obvious way.
2001-10-27 04:45:34 +00:00
Tim Peters
6fb2635f25 vgetargskeywords:
+ Renamed argslen to nargs.
+ Renamed kwlen to nkeywords.  This one was especially confusing because
  kwlen wasn't the length of the kwlist argument, but of the keywords
  argument.
2001-10-27 04:38:11 +00:00
Tim Peters
28bf7a9770 vgetargskeywords:
+ Removed now-redundant tuple typecheck.
+ Renamed "tplen" local to "argslen" (it's the length of the "args"
  argument; I suppose "tp" was for "Tim Peters should rename me
  someday <wink>).
2001-10-27 04:33:41 +00:00
Tim Peters
f8cd3e8621 PyArg_ParseTupleAndKeywords: return false on internal error, not -1 (I
introduced this bug just a little while ago, when *adding* internal error
checks).

vgetargskeywords:  Rewrote the section that crawls over the format string.
+ Added block comment so it won't take the next person 15 minutes to
  reverse-engineer what it's doing.
+ Lined up the "else" clauses.
+ Rearranged the ifs in decreasing order of likelihood (for speed).
2001-10-27 04:26:57 +00:00
Tim Peters
45772cde7e PyArg_ParseTupleAndKeywords: do basic sanity checks on the arguments,
and raise an error if they're insane.
vgetargskeywords:  the same, except that since this is an internal routine,
just assert that the arguments are sane.
2001-10-27 03:58:40 +00:00
Tim Peters
a9f4739a1b tuple(3,4,5,x=2) dumped core on my box. vgetargskeywords() overindexed
the kwlist vector whenever there was a mix of positional and keyword
arguments, and the number of positional arguments exceeded the length
of the kwlist vector.  If there was just one more positional arg than
keyword, the kwlist-terminating NULL got passed to PyMapping_HasKeyString,
which set an internal error that vgetargskeywords() then squashed (but
it's impossible to say whether it knew it was masking an error).  If
more than one more positional argument, it went on to pass random trash
to PyMapping_HasKeyString, which is why the example at the start
happened to kill the process.

Pure bugfix candidate.
2001-10-27 00:46:09 +00:00
Tim Peters
f4331c1c38 vgetargskeywords(): remove test that can't succeed. Not a bugfix, just
removing useless obfuscation.
2001-10-27 00:17:34 +00:00
Fred Drake
e4616e6752 PyArg_UnpackTuple(): New argument unpacking function suggested by Jim
Fulton, based on code Jim supplied.
2001-10-23 21:09:29 +00:00
Fred Drake
563dfc2f73 Style conformance: function name begins a new line *consistently*.
Make convertbuffer() static like the prototype says.  Not used elsewhere.
2001-10-23 14:41:08 +00:00
Jeremy Hylton
4819e97a48 Undo part of 2.59: 't' case of convertsimple() should not use convertbuffer().
convertbuffer() uses the buffer interface's getreadbuffer(), but 't'
should use getcharbuffer().
2001-10-11 14:40:37 +00:00
Jeremy Hylton
0407aeae01 One more place where PyString_AsString() was used after a
PyString_Check() had already succeeded.
2001-10-10 02:51:57 +00:00
Jeremy Hylton
a4c8cd7b2c Use AS_STRING() following the check and avoid an extra call. 2001-10-10 02:51:08 +00:00
Jeremy Hylton
77b8b67919 Fix core dump in PyArg_ParseTuple() with Unicode arguments.
Reported by Fredrik Lundh on python-dev.

The conversimple() code that handles Unicode arguments and converts
them to the default encoding now calls converterr() with the original
Unicode argument instead of the NULL returned by the failed encoding
attempt.
2001-09-10 01:54:43 +00:00
Guido van Rossum
cbfc855f57 The "O!" format code should implement an isinstance() test
rather than a type equality test.
2001-08-28 16:37:51 +00:00
Martin v. Löwis
339d0f720e Patch #445762: Support --disable-unicode
- Do not compile unicodeobject, unicodectype, and unicodedata if Unicode is disabled
- check for Py_USING_UNICODE in all places that use Unicode functions
- disables unicode literals, and the builtin functions
- add the types.StringTypes list
- remove Unicode literals from most tests.
2001-08-17 18:39:25 +00:00
Jeremy Hylton
3ce45389bd Add _PyUnicode_AsDefaultEncodedString to unicodeobject.h.
And remove all the extern decls in the middle of .c files.
Apparently, it was excluded from the header file because it is
intended for internal use by the interpreter.  It's still intended for
internal use and documented as such in the header file.
2001-07-30 22:34:24 +00:00
Jeremy Hylton
25916bdc11 Change cascaded if stmts to switch stmt in vgetargs1().
In the default branch, keep three ifs that are used if level == 0, the
most common case.  Note that first if here is a slight optimization
for the 'O' format.

Second part of SF patch 426072.
2001-05-29 17:46:19 +00:00
Jeremy Hylton
1cb7aa3e6e Internal refactoring of convertsimple() and friends.
Note that lots of code was re-indented.

Replace two-step of convertsimple() and convertsimple1() with
convertsimple() and helper converterr(), which is called to format
error messages when convertsimple() fails.  The old code did all the
real work in convertsimple1(), but deferred error message formatting
to conversimple().  The result was paying the price of a second
function call on every call just to format error messages in the
failure cases.

Factor out of the buffer-handling code in convertsimple() and package
it as convertbuffer().

Add two macros to ease readability of Unicode coversions,
UNICODE_DEFAULT_ENCODING() and CONV_UNICODE, an error string.

The convertsimple() routine had awful indentation problems, primarily
because there were two tabs between the case line and the body of the
case statements.  This patch reformats the entire function to have a
single tab between case line and case body, which makes the code
easier to read (and consistent with ceval).  The introduction of
converterr() exacerbated the problem and prompted this fix.

Also, eliminate non-standard whitespace after opening paren and before
closing paren in a few if statements.

(This checkin is part of SF patch 426072.)
2001-05-29 17:37:05 +00:00
Fred Drake
d657303910 Fix whitespace botch. 2001-05-18 21:03:40 +00:00
Jeremy Hylton
0f8117f14a vgetargs1() and vgetargskeywords(): Replace uses of PyTuple_Size() and
PyTuple_GetItem() with PyTuple_GET_SIZE() and PyTuple_GET_ITEM().
    The code has already done a PyTuple_Check().
2001-05-18 20:57:38 +00:00
Mark Hammond
ef8b654bbe Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. 2001-05-13 08:04:26 +00:00
Marc-André Lemburg
6f15e5796e Added new parser markers 'et' and 'et#' which do not recode string
objects but instead assume that they use the requested encoding.

This is needed on Windows to enable opening files by passing in
Unicode file names.
2001-05-02 17:16:16 +00:00
Tim Peters
5c4d5bfaf5 Related to SF bug 132008 (PyList_Reverse blows up).
_testcapimodule.c
    make sure PyList_Reverse doesn't blow up again
getargs.c
    assert args isn't NULL at the top of vgetargs1 instead of
    waiting for a NULL-pointer dereference at the end
2001-02-12 22:13:26 +00:00
Jeremy Hylton
a0ac40c530 Better error message when non-dictionary received for **kwarg 2001-01-25 20:13:10 +00:00
Ka-Ping Yee
2057970601 This patch makes sure that the function name always appears in the error
message, and tries to make the messages more consistent and helpful when
the wrong number of arguments or duplicate keyword arguments are supplied.
Comes with more tests for test_extcall.py and and an update to an error
message in test/output/test_pyexpat.
2001-01-15 22:14:16 +00:00