Merge branch 'master' of github.com:redpony/cdec

1 files changed, 23 insertions, 0 deletions

diff --git a/decoder/ff_rules.cc b/decoder/ff_rules.cc
index 410e083c..7bccf084 100644
--- a/decoder/ff_rules.cc
+++ b/decoder/ff_rules.cc
@@ -12,6 +12,7 @@
 #include "verbose.h"
 #include "tdict.h"
 #include "hg.h"
+#include "trule.h"
 
 using namespace std;
 
@@ -68,6 +69,28 @@ void RuleIdentityFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
   features->add_value(it->second, 1);
 }
 
+RuleWordAlignmentFeatures::RuleWordAlignmentFeatures(const std::string& param) {
+}
+
+void RuleWordAlignmentFeatures::PrepareForInput(const SentenceMetadata& smeta) {
+}
+
+void RuleWordAlignmentFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
+                                         const Hypergraph::Edge& edge,
+                                         const vector<const void*>& ant_contexts,
+                                         SparseVector<double>* features,
+                                         SparseVector<double>* estimated_features,
+                                         void* context) const {
+  const TRule& rule = *edge.rule_;
+  ostringstream os;
+  vector<AlignmentPoint> als = rule.als(); 
+  std::vector<AlignmentPoint>::const_iterator xx = als.begin();
+  for (; xx != als.end(); ++xx) {
+    os << "WA:" <<  TD::Convert(rule.f_[xx->s_]) << ":" << TD::Convert(rule.e_[xx->t_]);
+  }
+  features->add_value(FD::Convert(Escape(os.str())), 1);
+}
+
 RuleSourceBigramFeatures::RuleSourceBigramFeatures(const std::string& param) {
 }