Initial working commit.

1 files changed, 28 insertions, 0 deletions

diff --git a/extractor/vocabulary.h b/extractor/vocabulary.h
new file mode 100644
index 00000000..05744269
--- /dev/null
+++ b/extractor/vocabulary.h
@@ -0,0 +1,28 @@
+#ifndef _VOCABULARY_H_
+#define _VOCABULARY_H_
+
+#include <string>
+#include <tr1/unordered_map>
+#include <vector>
+
+using namespace std;
+using namespace tr1;
+
+class Vocabulary {
+ public:
+  virtual ~Vocabulary();
+
+  int GetTerminalIndex(const string& word);
+
+  int GetNonterminalIndex(int position);
+
+  bool IsTerminal(int symbol);
+
+  virtual string GetTerminalValue(int symbol);
+
+ private:
+  unordered_map<string, int> dictionary;
+  vector<string> words;
+};
+
+#endif