From 34f200d374824a5defec7ba185fce010ebc482e7 Mon Sep 17 00:00:00 2001
From: "Wu, Ke" <wuke@cs.umd.edu>
Date: Wed, 15 Oct 2014 11:42:21 -0400
Subject: Add --show_derivations_mask to control what to print when
 --show_derivations

---
 decoder/decoder.cc    | 9 +++++----
 decoder/oracle_bleu.h | 4 +++-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/decoder/decoder.cc b/decoder/decoder.cc
index c384c33f..77afddd8 100644
--- a/decoder/decoder.cc
+++ b/decoder/decoder.cc
@@ -195,7 +195,7 @@ struct DecoderImpl {
       }
       forest.PruneInsideOutside(beam_prune,density_prune,pm,false,1);
       if (!forestname.empty()) forestname=" "+forestname;
-      if (!SILENT) { 
+      if (!SILENT) {
         forest_stats(forest,"  Pruned "+forestname+" forest",false,false);
         cerr << "  Pruned "<<forestname<<" forest portion of edges kept: "<<forest.edges_.size()/presize<<endl;
       }
@@ -261,7 +261,7 @@ struct DecoderImpl {
       assert(ref);
       LatticeTools::ConvertTextOrPLF(sref, ref);
     }
-  } 
+  }
 
   // used to construct the suffix string to get the name of arguments for multiple passes
   // e.g., the "2" in --weights2
@@ -284,7 +284,7 @@ struct DecoderImpl {
   boost::shared_ptr<RandomNumberGenerator<boost::mt19937> > rng;
   int sample_max_trans;
   bool aligner_mode;
-  bool graphviz; 
+  bool graphviz;
   bool joshua_viz;
   bool encode_b64;
   bool kbest;
@@ -404,6 +404,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream
         ("csplit_preserve_full_word", "(Compound splitter) Always include the unsegmented form in the output lattice")
         ("extract_rules", po::value<string>(), "Extract the rules used in translation (not de-duped!) to a file in this directory")
         ("show_derivations", po::value<string>(), "Directory to print the derivation structures to")
+        ("show_derivations_mask", po::value<int>()->default_value(Hypergraph::SPAN|Hypergraph::RULE), "Bit-mask for what to print in derivation structures")
         ("graphviz","Show (constrained) translation forest in GraphViz format")
         ("max_translation_beam,x", po::value<int>(), "Beam approximation to get max translation from the chart")
         ("max_translation_sample,X", po::value<int>(), "Sample the max translation from the chart")
@@ -665,6 +666,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream
   unique_kbest = conf.count("unique_k_best");
   get_oracle_forest = conf.count("get_oracle_forest");
   oracle.show_derivation=conf.count("show_derivations");
+  oracle.show_derivation_mask=conf["show_derivations_mask"].as<int>();
   remove_intersected_rule_annotations = conf.count("remove_intersected_rule_annotations");
 
   combine_size = conf["combine_size"].as<int>();
@@ -1098,4 +1100,3 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) {
   o->NotifyDecodingComplete(smeta);
   return true;
 }
-
diff --git a/decoder/oracle_bleu.h b/decoder/oracle_bleu.h
index d2c4715c..893e36ca 100644
--- a/decoder/oracle_bleu.h
+++ b/decoder/oracle_bleu.h
@@ -252,6 +252,8 @@ struct OracleBleu {
   }
 
   bool show_derivation;
+  int show_derivation_mask;
+
   template <class Filter>
   void kbest(int sent_id,Hypergraph const& forest,int k,std::ostream &kbest_out=std::cout,std::ostream &deriv_out=std::cerr) {
     using namespace std;
@@ -275,7 +277,7 @@ struct OracleBleu {
       if (show_derivation) {
         deriv_out<<"\nsent_id="<<sent_id<<"."<<i<<" ||| "; //where i is candidate #/k
         deriv_out<<log(d->score)<<"\n";
-        deriv_out<<kbest.derivation_tree(*d,true);
+        deriv_out<<kbest.derivation_tree(*d,true, show_derivation_mask);
         deriv_out<<"\n"<<flush;
       }
     }
-- 
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