Commit Graph

1072 Commits

Author SHA1 Message Date
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