Improved PythonEvaluator when dealing with concept class

src/core/sheerka/services/SheerkaCreateNewConcept.py

@@ -1,6 +1,6 @@
 import core.utils
 from core.builtin_concepts import BuiltinConcepts, ErrorConcept
-from core.concept import Concept
+from core.concept import Concept, DEFINITION_TYPE_DEF, ensure_concept
 from core.sheerka.services.sheerka_service import BaseService
 from sdp.sheerkaDataProvider import SheerkaDataProviderDuplicateKeyError
 
@@ -30,6 +30,8 @@ class SheerkaCreateNewConcept(BaseService):
         :return: digest of the new concept
         """
 
+        ensure_concept(concept)
+
         sheerka = self.sheerka
 
         concept.init_key()
@@ -49,24 +51,29 @@ class SheerkaCreateNewConcept(BaseService):
         # set id before saving in db
         sheerka.set_id_if_needed(concept, False)
 
-        # update the dictionary of concepts by first key
+        # compute new concepts_by_first_keyword
         init_ret_value = self.bnp.get_concepts_by_first_keyword(context, [concept], True)
         if not init_ret_value.status:
             return sheerka.ret(self.NAME, False, ErrorConcept(init_ret_value.value))
         concepts_by_first_keyword = init_ret_value.body
 
-        # update resolved dictionary
+        # computes resolved concepts_by_first_keyword
         init_ret_value = self.bnp.resolve_concepts_by_first_keyword(context, concepts_by_first_keyword)
         if not init_ret_value.status:
             return sheerka.ret(self.NAME, False, ErrorConcept(init_ret_value.value))
         resolved_concepts_by_first_keyword = init_ret_value.body
 
-        concept.freeze_definition_hash()
+        # if everything is fine
 
+        concept.freeze_definition_hash()
         cache_manager.add_concept(concept)
         cache_manager.put(sheerka.CONCEPTS_BY_FIRST_KEYWORD_ENTRY, False, concepts_by_first_keyword)
         cache_manager.put(sheerka.RESOLVED_CONCEPTS_BY_FIRST_KEYWORD_ENTRY, False, resolved_concepts_by_first_keyword)
 
+        if concept.metadata.definition_type == DEFINITION_TYPE_DEF and concept.metadata.definition != concept.name:
+            # allow search by definition when definition relevant
+            cache_manager.put(self.sheerka.CONCEPTS_BY_NAME_ENTRY, concept.metadata.definition, concept)
+
         if concept.bnf and init_bnf_ret_value is not None and init_bnf_ret_value.status:
             sheerka.cache_manager.clear(sheerka.CONCEPTS_GRAMMARS_ENTRY)