Enhanced PythonEvaluator to accept concepts

evaluators/TooManySuccessEvaluator.py

@@ -1,5 +1,5 @@
 from core.builtin_concepts import BuiltinConcepts
-from core.concept import Concept
+import core.builtin_helpers
 from evaluators.BaseEvaluator import AllReturnValuesEvaluator, BaseEvaluator
 import logging
 
@@ -46,20 +46,9 @@ class TooManySuccessEvaluator(AllReturnValuesEvaluator):
         return after_evaluation and nb_successful_evaluators > 1 and only_parsers_in_error and not unlisted
 
     def eval(self, context, return_values):
-        reference = self.get_value(self.success[0].value)
-
-        for return_value in self.success[1:]:
-            actual = self.get_value(return_value.value)
-            if actual != reference:
-                sheerka = context.sheerka
-                too_many_success = sheerka.new(BuiltinConcepts.TOO_MANY_SUCCESS, obj=self.success)
-                return sheerka.ret(self.name, False, too_many_success, parents=return_values)
+        sheerka = context.sheerka
+        if not core.builtin_helpers.is_same_success(sheerka, self.success):
+            too_many_success = sheerka.new(BuiltinConcepts.TOO_MANY_SUCCESS, obj=self.success)
+            return sheerka.ret(self.name, False, too_many_success, parents=return_values)
 
         return None
-
-    @staticmethod
-    def get_value(obj):
-        if not isinstance(obj, Concept):
-            return obj
-
-        return obj if obj.body is None else obj.body