1 files changed, 27 insertions, 0 deletions
diff --git a/decoder/bottom_up_parser.h b/decoder/bottom_up_parser.h
new file mode 100644
index 00000000..546bfb54
--- /dev/null
+++ b/decoder/bottom_up_parser.h
@@ -0,0 +1,27 @@
+#ifndef _BOTTOM_UP_PARSER_H_
+#define _BOTTOM_UP_PARSER_H_
+
+#include <vector>
+#include <string>
+
+#include "lattice.h"
+#include "grammar.h"
+
+class Hypergraph;
+
+class ExhaustiveBottomUpParser {
+ public:
+  ExhaustiveBottomUpParser(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