enable list of features to be displayed at the end of decoding

1 files changed, 7 insertions, 0 deletions

diff --git a/decoder/cdec.cc b/decoder/cdec.cc
index b47ab380..5c40f56e 100644
--- a/decoder/cdec.cc
+++ b/decoder/cdec.cc
@@ -12,6 +12,7 @@ int main(int argc, char** argv) {
   Decoder decoder(argc, argv);
 
   const string input = decoder.GetConf()["input"].as<string>();
+  const bool show_feature_dictionary = decoder.GetConf().count("show_feature_dictionary");
   if (!SILENT) cerr << "Reading input from " << ((input == "-") ? "STDIN" : input.c_str()) << endl;
   ReadFile in_read(input);
   istream *in = in_read.stream();
@@ -23,6 +24,12 @@ int main(int argc, char** argv) {
     if (buf.empty()) continue;
     decoder.Decode(buf);
   }
+  if (show_feature_dictionary) {
+    int num = FD::NumFeats();
+    for (int i = 1; i < num; ++i) {
+      cout << FD::Convert(i) << endl;
+    }
+  }
   return 0;
 }