added parser strategy

transition_machine/src/Oracle.cpp

@@ -246,6 +246,91 @@ void Oracle::createDatabase()
     return (action == "WRITE b.0 MORPHO " + c.getTape("MORPHO").getRef(0) || c.endOfTapes()) ? 0 : 1;
   })));
 
+  str2oracle.emplace("strategy_morpho", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config &, Oracle *)
+  {
+    return std::string("MOVE morpho 1");
+  },
+  [](Config &, Oracle *, const std::string &)
+  {
+    return 0;
+  })));
+
+  str2oracle.emplace("strategy_tagger", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config & c, Oracle *)
+  {
+    if (c.pastActions.size() == 0)
+      return std::string("MOVE signature 0");
+
+    std::string previousState = noAccentLower(c.pastActions.getElem(0).first);
+    std::string previousAction = noAccentLower(c.pastActions.getElem(0).second.name);
+    std::string newState;
+    int movement = 0;
+
+    if (previousState == "signature")
+      newState = "tagger";
+    else if (previousState == "tagger")
+    {
+      newState = "signature";
+      movement = 1;
+    }
+
+    return "MOVE " + newState + " " + std::to_string(movement);
+  },
+  [](Config &, Oracle *, const std::string &)
+  {
+    return 0;
+  })));
+
+  str2oracle.emplace("strategy_parser", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config & c, Oracle *)
+  {
+    if (c.pastActions.size() == 0)
+      return std::string("MOVE signature 0");
+
+    std::string previousState = noAccentLower(c.pastActions.getElem(0).first);
+    std::string previousAction = noAccentLower(c.pastActions.getElem(0).second.name);
+    std::string newState;
+    int movement = 0;
+
+    if (previousState == "signature")
+      newState = "parser";
+    else if (previousState == "parser")
+    {
+      newState = "parser";
+      if (split(previousAction, ' ')[0] == "shift" || split(previousAction, ' ')[0] == "right")
+      {
+        movement = 1;
+        newState = "signature";
+      }
+    }
+    else if (previousState == "error_parser")
+    {
+      newState = "parser";
+      std::string previousParserAction = noAccentLower(c.pastActions.getElem(1).second.name);
+      if (split(previousParserAction, ' ')[0] == "shift" || split(previousParserAction, ' ')[0] == "right")
+      {
+        newState = "signature";
+        movement = 1;
+      }
+    }
+
+    return "MOVE " + newState + " " + std::to_string(movement);
+  },
+  [](Config &, Oracle *, const std::string &)
+  {
+    return 0;
+  })));
+
   str2oracle.emplace("strategy_tagger,morpho,lemmatizer,parser", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle *)
   {