1 files changed, 9 insertions, 1 deletions
diff --git a/decoder/dict.h b/decoder/dict.h
index bc3a904a..39baf6ed 100644
--- a/decoder/dict.h
+++ b/decoder/dict.h
@@ -8,6 +8,8 @@
 #include <vector>
 
 #include <boost/functional/hash.hpp>
+#include <boost/regex.hpp>
+#include <boost/algorithm/string/regex.hpp>
 
 #include "wordid.h"
 
@@ -36,7 +38,7 @@ class Dict {
     std::string word= "";
     for (std::vector<std::string>::const_iterator it=words.begin();
          it != words.end(); ++it) {
-      if (it != words.begin()) word += "__";
+      if (it != words.begin()) word += "|||";
       word += *it;
     }
 
@@ -49,6 +51,12 @@ class Dict {
     return words_[id-1];
   }
 
+  inline std::vector<std::string> AsVector(const WordID& id) const {
+    std::vector<std::string> result;
+    boost::algorithm::split_regex(result, Convert(id), boost::regex("\\|\\|\\|"));
+    return result;
+  }
+
   void clear() { words_.clear(); d_.clear(); }
 
  private: