1 files changed, 28 insertions, 0 deletions
diff --git a/decoder/ff_wordset.cc b/decoder/ff_wordset.cc
new file mode 100644
index 00000000..44468899
--- /dev/null
+++ b/decoder/ff_wordset.cc
@@ -0,0 +1,28 @@
+#include "ff_wordset.h"
+
+#include "fdict.h"
+#include <sstream>
+#include <iostream>
+
+using namespace std;
+
+void WordSet::TraversalFeaturesImpl(const SentenceMetadata& /*smeta*/ ,
+				    const Hypergraph::Edge& edge,
+				    const vector<const void*>& /* ant_contexts */,
+				    SparseVector<double>* features,
+				    SparseVector<double>* /* estimated_features */,
+				    void* /* context */) const {
+
+  double addScore = 0.0;
+  for(std::vector<WordID>::const_iterator it = edge.rule_->e_.begin(); it != edge.rule_->e_.end(); ++it) {
+    
+    bool inVocab = (vocab_.find(*it) != vocab_.end());
+    if(oovMode_ && !inVocab) {
+      addScore += 1.0;
+    } else if(!oovMode_ && inVocab) {
+      addScore += 1.0;
+    }
+  }
+  features->set_value(fid_, addScore);
+}
+