Added strategy

transition_machine/src/ActionBank.cpp

@@ -144,6 +144,9 @@ std::vector<Action::BasicAction> ActionBank::str2sequence(const std::string & na
   else if(std::string(b1) == "EPSILON")
   {
   }
+  else if(std::string(b1) == "MOVE")
+  {
+  }
   else if(std::string(b1) == "ERROR")
   {
     auto apply = [](Config &, Action::BasicAction &)

transition_machine/src/Oracle.cpp

@@ -246,6 +246,51 @@ void Oracle::createDatabase()
     return (action == "WRITE b.0 MORPHO " + c.getTape("MORPHO").getRef(0) || c.endOfTapes()) ? 0 : 1;
   })));
 
+  str2oracle.emplace("strategy_tagger,morpho,lemmatizer,parser", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config & c, Oracle *)
+  {
+    if (c.pastActions.size() == 0)
+      return std::string("MOVE signature");
+
+    std::string previousState = noAccentLower(c.pastActions.getElem(0).first);
+    std::string previousAction = noAccentLower(c.pastActions.getElem(0).second.name);
+    std::string newState;
+
+    if (previousState == "signature")
+      newState = "tagger";
+    else if (previousState == "tagger")
+      newState = "morpho";
+    else if (previousState == "morpho")
+      newState = "lemmatizer_lookup";
+    else if (previousState == "lemmatizer_lookup")
+    {
+      if (previousAction == "notfound")
+        newState = "lemmatizer_rules";
+      else
+        newState = "parser";
+    }
+    else if (previousState == "lemmatizer_rules")
+      newState = "parser";
+    else if (previousState == "parser")
+    {
+      if (split(previousAction, ' ')[0] == "shift" || split(previousAction, ' ')[0] == "right")
+        newState = "signature";
+      else
+        newState = "parser";
+    }
+    else
+      newState = "unknown("+std::string(ERRINFO)+")("+previousState+")("+previousAction+")";
+
+    return "MOVE " + newState;
+  },
+  [](Config &, Oracle *, const std::string &)
+  {
+    return 0;
+  })));
+
   str2oracle.emplace("signature", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle * oracle)
   {