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Merged revisions 55225-55227,55229-55269 via svnmerge from

Browse source 
svn+ssh://pythondev@svn.python.org/python/branches/p3yk

................
  r55238 | guido.van.rossum | 2007-05-10 16:46:05 -0700 (Thu, 10 May 2007) | 9 lines

  Merged revisions 55227 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r55227 | guido.van.rossum | 2007-05-10 10:20:15 -0700 (Thu, 10 May 2007) | 2 lines

    Fix a bug in test_c_api() that caused a negative refcount.
  ........
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  r55246 | neal.norwitz | 2007-05-11 00:01:52 -0700 (Fri, 11 May 2007) | 1 line

  Remove commands.getstatus() it is obsolete.
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  r55248 | neal.norwitz | 2007-05-11 00:29:05 -0700 (Fri, 11 May 2007) | 2 lines

  Remove bsddb185 support.
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  r55249 | neal.norwitz | 2007-05-11 00:29:50 -0700 (Fri, 11 May 2007) | 1 line

  Remove bsddb185 module too
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  r55250 | neal.norwitz | 2007-05-11 00:32:13 -0700 (Fri, 11 May 2007) | 1 line

  bsddb185: Gotta remove from the file checked in, not Setup
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  r55251 | neal.norwitz | 2007-05-11 00:53:26 -0700 (Fri, 11 May 2007) | 1 line

  Remove obsolete IRIX modules (as much as I could find, there is probably more)
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  r55252 | neal.norwitz | 2007-05-11 00:55:35 -0700 (Fri, 11 May 2007) | 1 line

  Remove SGI turd.
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  r55254 | georg.brandl | 2007-05-11 03:11:01 -0700 (Fri, 11 May 2007) | 2 lines

  Add a case for set comprehensions to the "cannot assign to" switch.
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  r55255 | georg.brandl | 2007-05-11 03:11:25 -0700 (Fri, 11 May 2007) | 2 lines

  Fix wrong imports.
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  r55261 | georg.brandl | 2007-05-11 07:37:48 -0700 (Fri, 11 May 2007) | 2 lines

  Remove removed tex files.
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  r55262 | georg.brandl | 2007-05-11 08:28:41 -0700 (Fri, 11 May 2007) | 2 lines

  Commit PEP 3132 implementation.
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  r55264 | georg.brandl | 2007-05-11 08:50:19 -0700 (Fri, 11 May 2007) | 2 lines

  Check in the inevitable AST version number and format Py_ssize_t with %zd.
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  r55265 | neal.norwitz | 2007-05-11 09:12:22 -0700 (Fri, 11 May 2007) | 1 line

  Remove mention of os.popen* and popen2.* since these will be removed.
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  r55266 | neal.norwitz | 2007-05-11 09:19:57 -0700 (Fri, 11 May 2007) | 1 line

  Get doc to build again (almost, the doc is fine)
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  r55267 | neal.norwitz | 2007-05-11 09:21:02 -0700 (Fri, 11 May 2007) | 1 line

  Really get doc to build (remove use of string module)
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  r55269 | neal.norwitz | 2007-05-11 09:29:43 -0700 (Fri, 11 May 2007) | 1 line

  Add some notes to cleanup later
................
This commit is contained in:
Guido van Rossum 2007-05-11 16:50:42 +00:00
parent bdde01168f
commit 0368b726a1
57 changed files with 842 additions and 22519 deletions
Download patch file Download diff file Expand all files Collapse all files

76
Python/ceval.c
View file

@ -477,7 +477,7 @@ enum why_code {
};
static enum why_code do_raise(PyObject *, PyObject *, PyObject *);
static int unpack_iterable(PyObject *, int, PyObject **);
static int unpack_iterable(PyObject *, int, int, PyObject **);
/* for manipulating the thread switch and periodic "stuff" - used to be
per thread, now just a pair o' globals */
@ -1656,7 +1656,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
Py_INCREF(w);
PUSH(w);
}
} else if (unpack_iterable(v, oparg,
} else if (unpack_iterable(v, oparg, -1,
stack_pointer + oparg)) {
stack_pointer += oparg;
} else {
@ -1666,6 +1666,21 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
Py_DECREF(v);
break;
case UNPACK_EX:
{
int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
v = POP();
if (unpack_iterable(v, oparg & 0xFF, oparg >> 8,
stack_pointer + totalargs)) {
stack_pointer += totalargs;
} else {
why = WHY_EXCEPTION;
}
Py_DECREF(v);
break;
}
case STORE_ATTR:
w = GETITEM(names, oparg);
v = TOP();
@ -3077,14 +3092,20 @@ do_raise(PyObject *type, PyObject *value, PyObject *tb)
}
/* Iterate v argcnt times and store the results on the stack (via decreasing
sp). Return 1 for success, 0 if error. */
sp). Return 1 for success, 0 if error.
If argcntafter == -1, do a simple unpack. If it is >= 0, do an unpack
with a variable target.
*/
static int
unpack_iterable(PyObject *v, int argcnt, PyObject **sp)
unpack_iterable(PyObject *v, int argcnt, int argcntafter, PyObject **sp)
{
int i = 0;
int i = 0, j = 0;
Py_ssize_t ll = 0;
PyObject *it; /* iter(v) */
PyObject *w;
PyObject *l = NULL; /* variable list */
assert(v != NULL);
@ -3106,17 +3127,42 @@ unpack_iterable(PyObject *v, int argcnt, PyObject **sp)
*--sp = w;
}
/* We better have exhausted the iterator now. */
w = PyIter_Next(it);
if (w == NULL) {
if (PyErr_Occurred())
goto Error;
Py_DECREF(it);
return 1;
if (argcntafter == -1) {
/* We better have exhausted the iterator now. */
w = PyIter_Next(it);
if (w == NULL) {
if (PyErr_Occurred())
goto Error;
Py_DECREF(it);
return 1;
}
Py_DECREF(w);
PyErr_SetString(PyExc_ValueError, "too many values to unpack");
goto Error;
}
Py_DECREF(w);
PyErr_SetString(PyExc_ValueError, "too many values to unpack");
/* fall through */
l = PySequence_List(it);
if (l == NULL)
goto Error;
*--sp = l;
i++;
ll = PyList_GET_SIZE(l);
if (ll < argcntafter) {
PyErr_Format(PyExc_ValueError, "need more than %zd values to unpack",
argcnt + ll);
goto Error;
}
/* Pop the "after-variable" args off the list. */
for (j = argcntafter; j > 0; j--, i++) {
*--sp = PyList_GET_ITEM(l, ll - j);
}
/* Resize the list. */
((PyListObject *)l)->ob_size = ll - argcntafter;
Py_DECREF(it);
return 1;
Error:
for (; i > 0; i--, sp++)
Py_DECREF(*sp);