From 21a91f26dc1c86fef631d22bf15bbd78414736d0 Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Wed, 28 Jan 2015 01:07:16 +0100
Subject: Added select method and repair of some Doxygen comments

---
 src/core/parser/ParserScope.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/src/core/parser/ParserScope.cpp b/src/core/parser/ParserScope.cpp
index 0e2350f..3d1ba78 100644
--- a/src/core/parser/ParserScope.cpp
+++ b/src/core/parser/ParserScope.cpp
@@ -168,6 +168,20 @@ Rooted<Node> ParserScope::getRoot() const { return nodes.front(); }
 
 Rooted<Node> ParserScope::getLeaf() const { return nodes.back(); }
 
+Rooted<Node> ParserScope::select(RttiSet types, int maxDepth)
+{
+	ssize_t minDepth = 0;
+	if (maxDepth >= 0) {
+		minDepth = static_cast<ssize_t>(nodes.size()) - (maxDepth + 1);
+	}
+	for (ssize_t i = nodes.size() - 1; i >= minDepth; i--) {
+		if (nodes[i]->type().isOneOf(types)) {
+			return nodes[i];
+		}
+	}
+	return nullptr;
+}
+
 void ParserScope::setFlag(ParserFlag flag, bool value)
 {
 	// Fetch the current stack depth
-- 
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