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authorCollin Winter <collinw@gmail.com>2007-08-31 00:04:24 (GMT)
committerCollin Winter <collinw@gmail.com>2007-08-31 00:04:24 (GMT)
commit828f04ac3f0dd3b68b4dbf42a79ebb846d1de568 (patch)
tree21e25d3d969ce636c32539e4d4b5255dc4c85702 /Python/ast.c
parent150b7d7d02eca6970d792f3e6887f957a36b6ca2 (diff)
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Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Diffstat (limited to 'Python/ast.c')
-rw-r--r--Python/ast.c39
1 files changed, 9 insertions, 30 deletions
diff --git a/Python/ast.c b/Python/ast.c
index c13d093..8dd3c4ab 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -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,