Add a utility current_node() function which returns the current node.

svn path=/trunk/hubbub/; revision=4445

1 files changed, 14 insertions, 0 deletions

diff --git a/src/treebuilder/treebuilder.c b/src/treebuilder/treebuilder.c
index f6270c1..e29ecab 100644
--- a/src/treebuilder/treebuilder.c
+++ b/src/treebuilder/treebuilder.c
@@ -1101,6 +1101,20 @@ bool element_stack_pop(hubbub_treebuilder *treebuilder,
 }
 
 /**
+ * Peek at the top element of the element stack.
+ *
+ * \param treebuilder  Treebuilder instance
+ * \return Element type on the top of the stack
+ */
+element_type current_node(hubbub_treebuilder *treebuilder)
+{
+	return treebuilder->context.element_stack
+			[treebuilder->context.current_node].type;
+}
+
+
+
+/**
  * Append an element to the end of the list of active formatting elements
  *
  * \param treebuilder  Treebuilder instance containing list