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+#ifndef RSBOTTOM_UP_PARSER_H_
+#define RSBOTTOM_UP_PARSER_H_
+
+#include <vector>
+#include <string>
+
+#include "lattice.h"
+#include "grammar.h"
+
+class Hypergraph;
+
+// implementation of Sennrich (2014) parser
+// http://aclweb.org/anthology/W/W14/W14-4011.pdf
+class RSExhaustiveBottomUpParser {
+ public:
+ RSExhaustiveBottomUpParser(const std::string& goal_sym,
+ const std::vector<GrammarPtr>& grammars);
+
+ // returns true if goal reached spanning the full input
+ // forest contains the full (i.e., unpruned) parse forest
+ bool Parse(const Lattice& input,
+ Hypergraph* forest) const;
+
+ private:
+ const std::string goal_sym_;
+ const std::vector<GrammarPtr> grammars_;
+};
+
+#endif