From 6f25c96065a7ced66d3808e95344a2127055de05 Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Wed, 28 Jan 2015 03:30:38 +0100
Subject: Implemented select<T> function

---
 src/core/parser/ParserScope.hpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/core/parser/ParserScope.hpp')

diff --git a/src/core/parser/ParserScope.hpp b/src/core/parser/ParserScope.hpp
index 1191cbc..07fb639 100644
--- a/src/core/parser/ParserScope.hpp
+++ b/src/core/parser/ParserScope.hpp
@@ -341,6 +341,19 @@ public:
 	 */
 	Rooted<Node> select(RttiSet types, int maxDepth = -1);
 
+	/**
+	 * Ascends in the stack starting with the leaf node, returns the first node
+	 * that matches the given type or nullptr if none matches.
+	 *
+	 * @tparam T is the type that should be searched in the stack.
+	 * @param maxDepth is the maximum number of stack entries the selection
+	 * function may ascend. A negative value indicates no limitation.
+	 */
+	template<class T>
+	Rooted<T> select(int maxDepth = -1) {
+		return select(RttiSet{&typeOf<T>()}, maxDepth).cast<T>();
+	}
+
 	/**
 	 * Sets a parser flag for the current stack depth.
 	 *
-- 
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