diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pugixpath.cpp | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp index d29e6c7..e567524 100644 --- a/src/pugixpath.cpp +++ b/src/pugixpath.cpp @@ -170,6 +170,13 @@ namespace return false;
}
+
+ bool node_is_ancestor(xml_node parent, xml_node node)
+ {
+ while (node && node != parent) node = node.parent();
+
+ return parent && node == parent;
+ }
struct document_order_comparator
{
@@ -1605,21 +1612,28 @@ namespace pugi xml_node cur = n;
- for (;;)
+ // exit from this node so that we don't include descendants
+ while (cur && !cur.next_sibling()) cur = cur.parent();
+ cur = cur.next_sibling();
+
+ if (cur)
{
- if (cur.first_child())
- cur = cur.first_child();
- else if (cur.next_sibling())
- cur = cur.next_sibling();
- else
+ for (;;)
{
- while (cur && !cur.next_sibling()) cur = cur.parent();
- cur = cur.next_sibling();
-
- if (!cur) break;
+ step_push(ns, cur);
+
+ if (cur.first_child())
+ cur = cur.first_child();
+ else if (cur.next_sibling())
+ cur = cur.next_sibling();
+ else
+ {
+ while (cur && !cur.next_sibling()) cur = cur.parent();
+ cur = cur.next_sibling();
+
+ if (!cur) break;
+ }
}
-
- step_push(ns, cur);
}
break;
@@ -1642,7 +1656,7 @@ namespace pugi cur = cur.last_child();
else
{
- // leaf node
+ // leaf node, can't be ancestor
step_push(ns, cur);
if (cur.previous_sibling())
@@ -1653,8 +1667,8 @@ namespace pugi {
cur = cur.parent();
if (!cur) break;
-
- step_push(ns, cur);
+
+ if (!node_is_ancestor(cur, n)) step_push(ns, cur);
}
while (!cur.previous_sibling());
|