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Make first raise argument optional

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This commit is contained in:
Guido van Rossum 1998-04-09 21:39:57 +00:00
parent 926f13a081
commit d295f120ae
4 changed files with 26 additions and 9 deletions
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16
Python/compile.c
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@ -659,6 +659,8 @@ com_add(c, list, v)
{
int n = PyList_Size(list);
int i;
/* XXX This is quadratic in the number of names per compilation unit.
XXX Should use a dictionary. */
for (i = n; --i >= 0; ) {
PyObject *w = PyList_GetItem(list, i);
if (v->ob_type == w->ob_type && PyObject_Compare(v, w) == 0)
@ -2050,12 +2052,14 @@ com_raise_stmt(c, n)
node *n;
{
int i;
REQ(n, raise_stmt); /* 'raise' test [',' test [',' test]] */
com_node(c, CHILD(n, 1));
if (NCH(n) > 3) {
com_node(c, CHILD(n, 3));
if (NCH(n) > 5)
com_node(c, CHILD(n, 5));
REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
if (NCH(n) > 1) {
com_node(c, CHILD(n, 1));
if (NCH(n) > 3) {
com_node(c, CHILD(n, 3));
if (NCH(n) > 5)
com_node(c, CHILD(n, 5));
}
}
i = NCH(n)/2;
com_addoparg(c, RAISE_VARARGS, i);