Commit Graph

1082 Commits

Author SHA1 Message Date
Tim Peters e868211e10 Hard to believe Guido compiled this! Function lacked a return stmt. 2000-08-27 20:18:17 +00:00
Thomas Wouters e753ef8d1b Re-allow 'import mod.submod as s', and change its meaning to what it should
mean; the same as 'from mod import submod as s'.
2000-08-27 20:16:32 +00:00
Guido van Rossum 0df002c45b Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
PyRun_FileEx().  These are the same as their non-Ex counterparts but
have an extra argument, a flag telling them to close the file when
done.

Then this is used by Py_Main() and execfile() to close the file after
it is parsed but before it is executed.

Adding APIs seems strange given the feature freeze but it's the only
way I see to close the bug report without incompatible changes.

[ Bug #110616 ] source file stays open after parsing is done (PR#209)
2000-08-27 19:21:52 +00:00
Fredrik Lundh 2f15b25da2 implements PyOS_CheckStack for Windows and MSVC. this fixes a
couple of potential stack overflows, including bug #110615.

closes patch #101238
2000-08-27 19:15:31 +00:00
Thomas Wouters 0ae722e0a2 Oops, one pop too many. 2000-08-27 19:01:33 +00:00
Guido van Rossum fee3a2dd8c Charles Waldman's patch to reinitialize the interpreter lock after a
fork.  This solves the test_fork1 problem.  (ceval.c, signalmodule.c,
intrcheck.c)

SourceForge: [ Patch #101226 ] make threading fork-safe
2000-08-27 17:34:07 +00:00
Marc-André Lemburg dc3d606bd9 Fix to [ Bug #111165 ] doc-string removal masked by PYTHONOPTIMIZE 2000-08-25 21:00:46 +00:00
Thomas Wouters b59290f5b2 Fix allowable node-types for assignment, need to add 'listmaker'.
(This fix is a bit broken, just as the test already was: the test for
testlist and listmaker are done always, whereas the test for exprlist and
the actual abort() are only done if Py_DEBUG is defined. Suggestions
welcome, I guess ;)
2000-08-25 05:41:11 +00:00
Fred Drake 6d63adfbb7 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
filename and line number of the call site to allow esier debugging.

This closes SourceForge patch #101214.
2000-08-24 22:38:39 +00:00
Thomas Wouters 434d0828d8 Support for three-token characters (**=, >>=, <<=) which was written by
Michael Hudson, and support in general for the augmented assignment syntax.
The graminit.c patch is large!
2000-08-24 20:11:32 +00:00
Fred Drake ef8ace3a6f Charles G. Waldman <cgw@fnal.gov>:
Add the EXTENDED_ARG opcode to the virtual machine, allowing 32-bit
arguments to opcodes instead of being forced to stick to the 16-bit
limit.  This is especially useful for machine-generated code, which
can be too long for the SET_LINENO parameter to fit into 16 bits.

This closes the implementation portion of SourceForge patch #100893.
2000-08-24 00:32:09 +00:00
Trent Mick 635f6fb0e9 This patch partly (some stuff went in already) ports Python to Monterey.
- Fix bug in thread_pthread.h::PyThread_get_thread_ident() where
  sizeof(pthread) < sizeof(long).
- Add 'configure' for:
	- SIZEOF_PTHREAD is pthread_t can be included via <pthread.h>
	- setting Monterey system name
	- appropriate CC,LINKCC,LDSHARED,OPT, and CCSHARED for Monterey
- Add section in README for Monterey build
2000-08-23 21:33:05 +00:00
Fred Drake b745a0481b Remove the dependency information for version.o; this is not part of
the sources/build process any more.
2000-08-23 21:16:10 +00:00
Skip Montanaro 46dfa5f4ed require list comprehensions to start with a for clause 2000-08-22 02:43:07 +00:00
Barry Warsaw 24703a02e7 com_print_stmt(): Guido rightly points out that the stream expression
in extended prints should only be evaluated once.  This patch plays
stack games (documented!) to fix this.
2000-08-21 17:07:20 +00:00
Barry Warsaw 45ab2b65f6 Thomas reminds me to bump the MAGIC number for the extended print
opcode additions.
2000-08-21 16:35:06 +00:00
Barry Warsaw 23c9ec87cf PEP 214, Extended print Statement, has been accepted by the BDFL.
eval_code2(): Implement new bytecodes PRINT_ITEM_TO and
PRINT_NEWLINE_TO, as per accepted SF patch #100970.

Also update graminit.c based on related Grammar/Grammar changes.
2000-08-21 15:44:01 +00:00
Barry Warsaw 29c574e30c PEP 214, Extended print Statement, has been accepted by the BDFL.
com_print_stmt(): Implement recognition of, and byte compilation for,
extended print using new byte codes PRINT_ITEM_TO and
PRINT_NEWLINE_TO.
2000-08-21 15:38:56 +00:00
Thomas Wouters 0400515ff0 Fix the bug Sjoerd Mullender discovered, where find_from_args() wasn't
trying hard enough to find out what the arguments to an import were. There
is no test-case for this bug, yet, but this is what it looked like:

from encodings import cp1006, cp1026
ImportError: cannot import name cp1026

'__import__' was called with only the first name in the 'arguments' list.
2000-08-20 14:01:53 +00:00
Thomas Wouters 8bad612881 Disallow "import mod.submod as m", because the result is ambiguous. Does it
load mod.submod as m, or mod as m ? Both can be achieved differently, and
unambiguously. Also attempt to document this restriction (editor
appreciated!)

Note that this is an artificial check during compile, because incorporating
this in the grammar is hard, and then adjusting the compiler to do the right
thing with the right nodes is harder.
2000-08-19 20:55:02 +00:00
Barry Warsaw 73f77b4495 com_error(): Quiet gcc -Wall warning. 2000-08-18 19:59:20 +00:00
Fred Drake 04e654a63c Remove a couple of warnings turned up by "gcc -Wall". 2000-08-18 19:53:25 +00:00
Vladimir Marangozov 0888ff17bd Do not set a MemoryError exception over another MemoryError exception,
thus preserving the first one that has been raised.
2000-08-18 18:01:06 +00:00
Barry Warsaw 87bec35d74 SyntaxError__classinit__(): Slight reorg for simplicity. 2000-08-18 05:05:37 +00:00
Barry Warsaw 5ca1ef9238 comples_from_string(): Move s_buffer[] up to the top-level function
scope.  Previously, s_buffer[] was defined inside the
PyUnicode_Check() scope, but referred to in the outer scope via
assignment to s.  This quiets an Insure portability warning.
2000-08-18 05:02:16 +00:00
Thomas Wouters 5215225ea1 Apply SF patch #101135, adding 'import module as m' and 'from module import
name as n'. By doing some twists and turns, "as" is not a reserved word.

There is a slight change in semantics for 'from module import name' (it will
now honour the 'global' keyword) but only in cases that are explicitly
undocumented.
2000-08-17 22:55:00 +00:00
Barry Warsaw f2581c97f2 _PySys_Init(): Fix another Insure discovered memory leak; the PyString
created from the "big"/"little" constant needs to be decref'd.
2000-08-16 23:03:57 +00:00
Barry Warsaw 77c9f50422 SyntaxError__str__(): Fix two memory problems discovered by Insure.
First, the allocated buffer was never freed after using it to create
the PyString object.  Second, it was possible that have_filename would
be false (meaning that filename was not a PyString object), but that
the code would still try to PyString_GET_SIZE() it.
2000-08-16 19:43:17 +00:00
Tim Peters b59ab42487 Fix new compiler warnings. Unused var in compile.c. Argsize mismatches
in binascii.c (only on platforms with signed chars -- although Py_CHARMASK
is documented as returning an int, it only does so on platforms with
signed chars).
2000-08-15 16:41:26 +00:00
Fred Drake 185a29b08f my_basename(): Removes the leading path components from a path name,
returning a pointer to the start of the file's "base" name;
	similar to os.path.basename().

SyntaxError__str__():  Use my_basename() to keep the length of the
	file name included in the exception message short.
2000-08-15 16:20:36 +00:00
Fred Drake a811a5b13a Remove the osdefs.h #include; it was not needed in the final version of
my last set of changes.
2000-08-15 16:13:37 +00:00
Fred Drake dcf08e0dfe When raising a SyntaxError, make a best-effort attempt to set the
filename and lineno attributes, but do not mask the SyntaxError if we
fail.

This is part of what is needed to close SoruceForge bug #110628
(Jitterbug PR#278).

Wrap a long line to fit in under 80 columns.
2000-08-15 15:49:44 +00:00
Fred Drake 83cb797380 When raising a SyntaxError, make a best-effort attempt to set the
filename and lineno attributes, but do not mask the SyntaxError if we
fail.

This is part of what is needed to close SoruceForge bug #110628
(Jitterbug PR#278).
2000-08-15 15:49:03 +00:00
Fred Drake 1aba577093 SyntaxError__str__(): Do more formatting of the exception here, rather
than depending on the site that raises the exception.  If the
	filename and lineno attributes are set on the exception object,
	use them to augment the message displayed.

This is part of what is needed to close SoruceForge bug #110628
(Jitterbug PR#278).
2000-08-15 15:46:16 +00:00
Fred Drake a2b6ad6e27 Guido pointed out that all names in the sys module have no underscore, 2000-08-15 04:24:43 +00:00
Mark Hammond 557a044f74 Fix the parent of WindowsError - both the comments in this source file, and the previous exceptions.py have WindowsError as a sub-class of OSError. 2000-08-15 00:37:32 +00:00
Fred Drake ccede59889 The attempt to protect against MS_WIN16 compilers that do not support long
string literals has not been tested on an MS_WIN16 platform; the trailing
";" was inside the #ifndef MS_WIN16, which should cause an error (missing
semi-colon) when compiled with that symbol #defined.
2000-08-14 20:59:57 +00:00
Fred Drake 099325e01b Add a byte_order value to the sys module. The value is "big" for
big-endian machines and "little" for little-endian machines.
2000-08-14 15:47:03 +00:00
Thomas Wouters 87df80d542 The list comp patch checked for the second child node of the 'listmaker'
node, without checking if the node actually had more than one child. It can
have only one node, though: '[' test ']'. This fixes it.
2000-08-13 17:05:17 +00:00
Thomas Wouters 361852f80e The list comprehensions patch partly reversed the removal of UNPACK_LIST,
re-introducing com_assign_list, now unused. Removed it.
2000-08-12 22:03:16 +00:00
Trent Mick 29b83810bd Clean up a couple of warnings on Win64. The downcast of the strlen size_t
return value to int is safe here because in each case it previouls checked that
there will be no overflow.
2000-08-12 21:35:36 +00:00
Skip Montanaro 803d6e5451 list comprehensions. see
http://sourceforge.net/patch/?func=detailpatch&patch_id=100654&group_id=5470

for details.
2000-08-12 18:09:51 +00:00
Thomas Wouters 0be5aab04d Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
did the same anyway.

I'm not sure what to do with Tools/compiler/compiler/* -- that isn't part of
distutils, is it ? Should it try to be compatible with old bytecode version ?
2000-08-11 22:15:52 +00:00
Fredrik Lundh 6947d0b65e -- from Trent Mick: [Patch #101010] replace use of INT_PTR
with uintptr_t (fix MSVC 5.0 build)
2000-08-07 20:16:28 +00:00
Guido van Rossum 6c2f0c73a1 When returning an error from jcompile() (which is passed through by
PyNode_Compile()), make sure that an exception is actually set --
otherwise someone stomped on our error.  [2.0 checkin of this fix.]
2000-08-07 19:22:43 +00:00
Guido van Rossum ed473a46fc Avoid dumping core when PyErr_NormalizeException() is called without
an exception set.  This shouldn't happen, but we see it at times...
2000-08-07 19:18:27 +00:00
Moshe Zadka aa39a7edf7 Initialized opcode and oparg to silence a gcc -Wall warning. 2000-08-07 06:34:45 +00:00
Thomas Wouters e8643c465d Fix some strange indentation and grammar that have been bugging me for
weeks.
2000-08-05 21:37:50 +00:00
Jack Jansen cc22fbe3db Changed H specifier to mean "bitfield", i.e. any value from
-32768..65535 is acceptable. Added B specifier (with values from
-128..255). No L added (which would have completed the set) because l
already accepts any value (and the letter L is taken for quadwords).
2000-08-05 21:29:58 +00:00
Moshe Zadka 9fb6af9640 Removing warnings by gcc -Wall -- cast ugly || to void. 2000-08-04 21:27:47 +00:00