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authorMark Dickinson <mdickinson@enthought.com>2012-04-29 21:20:01 (GMT)
committerMark Dickinson <mdickinson@enthought.com>2012-04-29 21:20:01 (GMT)
commit57404891a05fe1d5a70fc55ae84e75fe12fc7535 (patch)
tree5e6dfdbf0d212145389ce956f160ad1eec28e5be /Modules/parsermodule.c
parent53c6651a172e2fc349c16603101a8e02442daaa2 (diff)
parent407b3bd89b877c198bf9cdbf290ddb91b49910b5 (diff)
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Issue #14696: Merge from 3.2
Diffstat (limited to 'Modules/parsermodule.c')
-rw-r--r--Modules/parsermodule.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 7f9f6ef..b4202aa 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -956,7 +956,8 @@ VALIDATER(del_stmt);
VALIDATER(return_stmt); VALIDATER(raise_stmt);
VALIDATER(import_stmt); VALIDATER(import_stmt);
VALIDATER(import_name); VALIDATER(yield_stmt);
-VALIDATER(global_stmt); VALIDATER(assert_stmt);
+VALIDATER(global_stmt); VALIDATER(nonlocal_stmt);
+VALIDATER(assert_stmt);
VALIDATER(compound_stmt); VALIDATER(test_or_star_expr);
VALIDATER(while); VALIDATER(for);
VALIDATER(try); VALIDATER(except_clause);
@@ -1480,6 +1481,7 @@ validate_small_stmt(node *tree)
|| (ntype == flow_stmt)
|| (ntype == import_stmt)
|| (ntype == global_stmt)
+ || (ntype == nonlocal_stmt)
|| (ntype == assert_stmt))
res = validate_node(CHILD(tree, 0));
else {
@@ -1864,8 +1866,10 @@ validate_import_stmt(node *tree)
}
-
-
+/* global_stmt:
+ *
+ * 'global' NAME (',' NAME)*
+ */
static int
validate_global_stmt(node *tree)
{
@@ -1887,6 +1891,30 @@ validate_global_stmt(node *tree)
return (res);
}
+/* nonlocal_stmt:
+ *
+ * 'nonlocal' NAME (',' NAME)*
+ */
+static int
+validate_nonlocal_stmt(node *tree)
+{
+ int j;
+ int nch = NCH(tree);
+ int res = (validate_ntype(tree, nonlocal_stmt)
+ && is_even(nch) && (nch >= 2));
+
+ if (!res && !PyErr_Occurred())
+ err_string("illegal nonlocal statement");
+
+ if (res)
+ res = (validate_name(CHILD(tree, 0), "nonlocal")
+ && validate_ntype(CHILD(tree, 1), NAME));
+ for (j = 2; res && (j < nch); j += 2)
+ res = (validate_comma(CHILD(tree, j))
+ && validate_ntype(CHILD(tree, j + 1), NAME));
+
+ return res;
+}
/* assert_stmt:
*
@@ -2951,8 +2979,8 @@ validate_node(node *tree)
break;
case small_stmt:
/*
- * expr_stmt | del_stmt | pass_stmt | flow_stmt
- * | import_stmt | global_stmt | assert_stmt
+ * expr_stmt | del_stmt | pass_stmt | flow_stmt |
+ * import_stmt | global_stmt | nonlocal_stmt | assert_stmt
*/
res = validate_small_stmt(tree);
break;
@@ -3019,6 +3047,9 @@ validate_node(node *tree)
case global_stmt:
res = validate_global_stmt(tree);
break;
+ case nonlocal_stmt:
+ res = validate_nonlocal_stmt(tree);
+ break;
case assert_stmt:
res = validate_assert_stmt(tree);
break;