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Issue #1066: implement PEP 3109, 2/3 of PEP 3134.

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Collin Winter 2007-08-31 00:04:24 +00:00
parent 150b7d7d02
commit 828f04ac3f
32 changed files with 761 additions and 253 deletions
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39
Python/ast.c
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@ -2199,39 +2199,18 @@ ast_for_flow_stmt(struct compiling *c, const node *n)
}
case raise_stmt:
if (NCH(ch) == 1)
return Raise(NULL, NULL, NULL, LINENO(n), n->n_col_offset, c->c_arena);
else if (NCH(ch) == 2) {
return Raise(NULL, NULL, LINENO(n), n->n_col_offset, c->c_arena);
else if (NCH(ch) >= 2) {
expr_ty cause = NULL;
expr_ty expression = ast_for_expr(c, CHILD(ch, 1));
if (!expression)
return NULL;
return Raise(expression, NULL, NULL, LINENO(n), n->n_col_offset, c->c_arena);
}
else if (NCH(ch) == 4) {
expr_ty expr1, expr2;
expr1 = ast_for_expr(c, CHILD(ch, 1));
if (!expr1)
return NULL;
expr2 = ast_for_expr(c, CHILD(ch, 3));
if (!expr2)
return NULL;
return Raise(expr1, expr2, NULL, LINENO(n), n->n_col_offset, c->c_arena);
}
else if (NCH(ch) == 6) {
expr_ty expr1, expr2, expr3;
expr1 = ast_for_expr(c, CHILD(ch, 1));
if (!expr1)
return NULL;
expr2 = ast_for_expr(c, CHILD(ch, 3));
if (!expr2)
return NULL;
expr3 = ast_for_expr(c, CHILD(ch, 5));
if (!expr3)
return NULL;
return Raise(expr1, expr2, expr3, LINENO(n), n->n_col_offset, c->c_arena);
if (NCH(ch) == 4) {
cause = ast_for_expr(c, CHILD(ch, 3));
if (!cause)
return NULL;
}
return Raise(expression, cause, LINENO(n), n->n_col_offset, c->c_arena);
}
default:
PyErr_Format(PyExc_SystemError,