1 files changed, 36 insertions, 0 deletions
diff --git a/searchsummary/src/tests/extractkeywords/simplequerystack.cpp b/searchsummary/src/tests/extractkeywords/simplequerystack.cpp
new file mode 100644
index 00000000000..8c85417c79a
--- /dev/null
+++ b/searchsummary/src/tests/extractkeywords/simplequerystack.cpp
@@ -0,0 +1,36 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#include "simplequerystack.h"
+#include <vespa/vespalib/util/compress.h>
+
+#include <vespa/log/log.h>
+LOG_SETUP(".search.simplequerystack");
+
+namespace search {
+
+SimpleQueryStack::SimpleQueryStack()
+    : _stack(nullptr)
+{
+}
+
+SimpleQueryStack::~SimpleQueryStack()
+{
+    delete _stack;
+}
+
+void
+SimpleQueryStack::Push(SimpleQueryStackItem *item)
+{
+    item->_next = _stack;
+    _stack = item;
+}
+
+void
+SimpleQueryStack::AppendBuffer(RawBuf *buf) const
+{
+    for (SimpleQueryStackItem *item = _stack; item != nullptr; item = item->_next) {
+        item->AppendBuffer(buf);
+    }
+}
+
+} // namespace search