Fixed #29: Parsers: Implement parsing memoization

Fixed #77 : Parser: ShortTermMemoryParser should be called separately
Fixed #78 : Remove VariableNode usage
Fixed #79 : ConceptManager: Implement compile caching
Fixed #80 : SheerkaExecute : parsers_key is not correctly computed
Fixed #81 : ValidateConceptEvaluator : Validate concept's where and pre clauses right after the parsing
Fixed #82 : SheerkaIsAManager: isa() failed when the set as a body
Fixed #83 : ValidateConceptEvaluator : Support BNF and SYA Concepts
Fixed #84 : ExpressionParser: Implement the parser as a standard parser
Fixed #85 : Services: Give order to services
Fixed #86 : cannot manage smart_get_attr(the short, color)

tests/core/test_ExecutionContext.py

@@ -47,6 +47,7 @@ class TestExecutionContext(TestUsingMemoryBasedSheerka):
         a.preprocess_evaluators = ["list of evaluators"]
         a.protected_hints.add(BuiltinConcepts.EVAL_BODY_REQUESTED)
         a.global_hints.add(BuiltinConcepts.EVAL_BODY_REQUESTED)
+        a.possible_variables = {"a", "b", "c"}
 
         b = a.push(BuiltinConcepts.EVALUATION, "sub action context", desc="sub description")
 
@@ -65,8 +66,9 @@ class TestExecutionContext(TestUsingMemoryBasedSheerka):
         assert b.preprocess_evaluators == a.preprocess_evaluators
         assert b.protected_hints == {BuiltinConcepts.EVAL_BODY_REQUESTED}
         assert b.global_hints == a.global_hints
+        assert b.possible_variables == a.possible_variables
 
-    def test_children_i_created_when_i_push(self):
+    def test_children_are_created_when_i_push(self):
         sheerka = self.get_sheerka()
 
         e = ExecutionContext("who_", Event("event"), sheerka, BuiltinConcepts.NOP, None)
@@ -75,19 +77,9 @@ class TestExecutionContext(TestUsingMemoryBasedSheerka):
         e.push(BuiltinConcepts.NOP, None, who="c", desc="I do something else")
 
         assert len(e._children) == 3
-        assert e._children[0].who, e._children[0].who == ("a", "I do something")
-        assert e._children[1].who, e._children[1].who == ("b", "oups! I did a again")
-        assert e._children[2].who, e._children[2].who == ("c", "I do something else")
-
-    # def test_i_can_add_variable_when_i_push(self):
-    #     sheerka = self.get_sheerka()
-    #
-    #     e = ExecutionContext("who_", Event("event"), sheerka, BuiltinConcepts.NOP, None)
-    #     sub_e = e.push(BuiltinConcepts.NOP, None, who="a", my_new_var="new var value")
-    #
-    #     assert sub_e.my_new_var == "new var value"
-    #     with pytest.raises(AttributeError):
-    #         assert e.my_new_var == ""  # my_new_var does not exist in parent
+        assert (e._children[0].who, e._children[0].desc) == ("a", "I do something")
+        assert (e._children[1].who, e._children[1].desc) == ("b", "oups! I did a again")
+        assert (e._children[2].who, e._children[2].desc) == ("c", "I do something else")
 
     def test_local_hints_are_local_and_global_hints_are_global(self):
         sheerka = self.get_sheerka()