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Remove the tp_print handler. 

Revise the tp_repr handler to produce a more "minimal" presentation.
Make the tolist() method use PyArg_ParseTuple() and provide a docstring.
This commit is contained in:
Fred Drake 2000-08-03 17:43:02 +00:00
parent fd342bf453
commit 2b83b4601f
1 changed files with 27 additions and 31 deletions
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52
Objects/rangeobject.c
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@ -58,36 +58,30 @@ range_length(rangeobject *r)
return r->len * r->reps;
}
static int
range_print(rangeobject *r, FILE *fp, int flags)
{
int i, j;
fprintf(fp, "(");
for (i = 0; i < r->reps; ++i)
for (j = 0; j < r->len; ++j) {
if (j > 0 || i > 0)
fprintf(fp, ", ");
fprintf(fp, "%ld", r->start + j * r->step);
}
if (r->len == 1 && r->reps == 1)
fprintf(fp, ",");
fprintf(fp, ")");
return 0;
}
static PyObject *
range_repr(rangeobject *r)
{
char buf[80];
sprintf(buf, "(xrange(%ld, %ld, %ld) * %d)",
char buf1[80];
char buf2[80];
if (r->start == 0 && r->step == 1) {
snprintf(buf1, sizeof(buf1), "xrange(%ld)",
r->start + r->len * r->step);
}
else {
char *fmt = "xrange(%ld, %ld, %ld)";
if (r->step == 1)
fmt = "xrange(%ld, %ld)";
snprintf(buf1, sizeof(buf1), fmt,
r->start,
r->start + r->len * r->step,
r->step,
r->reps);
return PyString_FromString(buf);
r->step);
}
if (r->reps != 1) {
snprintf(buf2, sizeof(buf2),
"(%s * %d)", buf1, r->reps);
}
return PyString_FromString(r->reps == 1 ? buf1 : buf2);
}
static PyObject *
@ -170,7 +164,7 @@ range_tolist(rangeobject *self, PyObject *args)
int j;
int len = self->len * self->reps;
if (! PyArg_Parse(args, ""))
if (! PyArg_ParseTuple(args, ":tolist"))
return NULL;
if ((thelist = PyList_New(len)) == NULL)
@ -188,7 +182,9 @@ static PyObject *
range_getattr(rangeobject *r, char *name)
{
static PyMethodDef range_methods[] = {
{"tolist", (PyCFunction)range_tolist},
{"tolist", (PyCFunction)range_tolist, METH_VARARGS,
"tolist() -> list\n"
"Return a list object with the same values."},
{NULL, NULL}
};
@ -228,7 +224,7 @@ PyTypeObject PyRange_Type = {
sizeof(rangeobject), /* Basic object size */
0, /* Item size for varobject */
(destructor)range_dealloc, /*tp_dealloc*/
(printfunc)range_print, /*tp_print*/
0, /*tp_print*/
(getattrfunc)range_getattr, /*tp_getattr*/
0, /*tp_setattr*/
(cmpfunc)range_compare, /*tp_compare*/