Commit graph

77 commits

Author SHA1 Message Date
Guido van Rossum
81daa32c15 Access checks now work, at least for instance data (not for methods
yet).  The class is now passed to eval_code and stored in the current
frame.  It is also stored in instance method objects.  An "unbound"
instance method is now returned when a function is retrieved through
"classname.funcname", which when called passes the class to eval_code.
1993-05-20 14:24:46 +00:00
Guido van Rossum
25831652fd Several changes in one:
(1) dictionaries/mappings now have attributes values() and items() as
well as keys(); at the C level, use the new function mappinggetnext()
to iterate over a dictionary.

(2) "class C(): ..." is now illegal; you must write "class C: ...".

(3) Class objects now know their own name (finally!); and minor
improvements to the way how classes, functions and methods are
represented as strings.

(4) Added an "access" statement and semantics.  (This is still
experimental -- as long as you don't use the keyword 'access' nothing
should be changed.)
1993-05-19 14:50:45 +00:00
Guido van Rossum
8a0c3456c2 Fix bug in class instance hash (forgot to clear error condition). 1993-04-08 12:56:19 +00:00
Guido van Rossum
9bfef44d97 * Changed all copyright messages to include 1993.
* Stubs for faster implementation of local variables (not yet finished)
* Added function name to code object.  Print it for code and function
  objects.  THIS MAKES THE .PYC FILE FORMAT INCOMPATIBLE (the version
  number has changed accordingly)
* Print address of self for built-in methods
* New internal functions getattro and setattro (getattr/setattr with
  string object arg)
* Replaced "dictobject" with more powerful "mappingobject"
* New per-type functio tp_hash to implement arbitrary object hashing,
  and hashobject() to interface to it
* Added built-in functions hash(v) and hasattr(v, 'name')
* classobject: made some functions static that accidentally weren't;
  added __hash__ special instance method to implement hash()
* Added proper comparison for built-in methods and functions
1993-03-29 10:43:31 +00:00
Guido van Rossum
e537240c25 * Changed many files to use mkvalue() instead of newtupleobject().
* Fixcprt.py: added [-y file] option, do only files younger than file.
* modsupport.[ch]: added vmkvalue().
* intobject.c: use mkvalue().
* stringobject.c: added "formatstring"; renamed string* to string_*;
  ceval.c: call formatstring for string % value.
* longobject.c: close memory leak in divmod.
* parsetok.c: set result node to NULL when returning an error.
1993-03-16 12:15:04 +00:00
Guido van Rossum
9e51f9bec8 bltinmodule.c: added round(x, [n]); coerce() of two class instances
will try to coerce anyway.
classobject.c: instance 'nonzero' should first try __nonzero__
only then __len__.
1993-02-12 16:29:05 +00:00
Guido van Rossum
d014ea6b5e * classobject.c: in instance_lenth, test result of call_object
for exception before using it.  Fixed a few other places where the
  outcome of calling sq_length wasn't tested for exceptions
  (bltinmodule.c, ceval.c).
1992-11-26 10:30:26 +00:00
Guido van Rossum
7066dd75c5 * Makefile: added IMGFILE; moved some stuff around.
* flmodule.c: added some missing functions; changed readonly flags of
  some data members based upon FORMS documentation.
* listobject.c: fixed int/long arg lint bug (bites PC compilers).
* several: removed redundant print methods (repr is good enough).
* posixmodule.c: added (still experimental) process group functions.
1992-09-17 17:54:56 +00:00
Guido van Rossum
1899c2e055 Made builtins int(), long(), float(), oct() and hex() more generic. 1992-09-12 11:09:23 +00:00
Guido van Rossum
94472a0374 classobject.c moduleobject.c stdwinmodule.c xxobject.c:
raise AttributeError, not KeyError, when attribute deletion fails.
sunaudiodevmodule.c: check for deletion before calling setmember.
1992-09-04 09:45:18 +00:00
Guido van Rossum
ebc8c51cde Compare instance methods by comparing the object and the function. 1992-09-03 20:39:51 +00:00
Guido van Rossum
6d946f98bd * macmodule.c: include allobjects.h, not .c
* timemodule.c: the mac has no unistd.h
* classobject.c: fixed several cases of return NULL that should be
  return -1 !!!
1992-08-14 13:49:30 +00:00
Guido van Rossum
e6eefc2231 * classobject.[ch], {float,long,int}object.c, bltinmodule.c:
coercion is now completely generic.
* ceval.c: for instances, don't coerce for + and *; * reverses
  arguments if left one is non-instance numeric and right one sequence.
1992-08-14 12:06:52 +00:00
Guido van Rossum
04691fc1c1 Changes so that user-defined classes can implement operations invoked
by special syntax: you can now define your own numbers, sequences and
mappings.
1992-08-12 15:35:34 +00:00
Guido van Rossum
8dd79cf788 Don't allow assignment to attributes named __*__ 1992-04-05 14:24:32 +00:00
Guido van Rossum
85998fa069 Silence lint 1992-03-27 17:23:48 +00:00
Guido van Rossum
e2966a6362 The cl_bases member of a class object is now never NULL. 1991-12-10 13:53:23 +00:00
Guido van Rossum
670ceb30d3 Deleted unused local variable. 1991-11-19 20:26:11 +00:00
Guido van Rossum
9430839acc Add several secret __*__ attributes 1991-10-20 20:11:48 +00:00
Guido van Rossum
e8122f19a0 Renamed class methods to instance methods (which they are) 1991-05-05 20:03:07 +00:00
Guido van Rossum
569fce7901 Rename class methods to instance methods (at least where user-visible) 1991-04-16 08:38:43 +00:00
Guido van Rossum
21ed88cfe2 Change ugly 'class member' to more normal 'instance'. 1991-04-04 10:42:10 +00:00
Guido van Rossum
f70e43a073 Added copyright notice. 1991-02-19 12:39:46 +00:00
Guido van Rossum
3f5da24ea3 "Compiling" version 1990-12-20 15:06:42 +00:00
Guido van Rossum
2a9096b5f9 New errors. 1990-10-21 22:15:08 +00:00
Guido van Rossum
3cf0ddfd94 (Some) new error handling. 1990-10-14 19:58:09 +00:00
Guido van Rossum
85a5fbbdfe Initial revision 1990-10-14 12:07:46 +00:00