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Added parsers and Evaluators auto discovery

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Kodjo Sossouvi
2019-11-15 16:36:38 +01:00
parent 9e10e77737
commit 2fbda533f1
3 changed files with 109 additions and 14 deletions
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core/sheerka.py
+40 -13
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@@ -65,17 +65,8 @@ class Sheerka(Concept):
self.sdp.set_key(self.USER_CONCEPTS_KEYS, 1000)
self.initialize_builtin_concepts()
self.parsers.append(core.utils.get_class("parsers.DefaultParser.DefaultParser"))
self.parsers.append(core.utils.get_class("parsers.PythonParser.PythonParser"))
self.parsers.append(core.utils.get_class("parsers.ExactConceptParser.ExactConceptParser"))
self.evaluators.append(core.utils.new_object("evaluators.ParsersEvaluator.ParsersEvaluator"))
self.evaluators.append(core.utils.new_object("evaluators.AddConceptEvaluator.AddConceptEvaluator"))
self.evaluators.append(core.utils.new_object("evaluators.PythonEvaluator.PythonEvaluator"))
self.evaluators.append(core.utils.new_object("evaluators.ConceptEvaluator.ConceptEvaluator"))
self.evaluators.append(
core.utils.new_object("evaluators.DuplicateConceptEvaluator.DuplicateConceptEvaluator"))
self.initialize_builtin_parsers()
self.initialize_builtin_evaluators()
except IOError as e:
return ReturnValueConcept(self, False, self.get(BuiltinConcepts.ERROR), e)
@@ -123,6 +114,28 @@ class Sheerka(Concept):
self.add_in_cache(concept)
def initialize_builtin_parsers(self):
"""
Init the parsers
:return:
"""
for parser in core.utils.get_sub_classes("parsers", "parsers.BaseParser.BaseParser"):
log.debug(f"Adding builtin parser '{parser.__name__}'")
self.parsers.append(parser)
def initialize_builtin_evaluators(self):
"""
Init the evaluators
:return:
"""
for evaluator in core.utils.get_sub_classes("evaluators", "evaluators.BaseEvaluator.OneReturnValueEvaluator"):
log.debug(f"Adding builtin evaluator '{evaluator.__name__}'")
self.evaluators.append(evaluator)
for evaluator in core.utils.get_sub_classes("evaluators", "evaluators.BaseEvaluator.AllReturnValuesEvaluator"):
log.debug(f"Adding builtin evaluator '{evaluator.__name__}'")
self.evaluators.append(evaluator)
def init_logging(self):
if self.debug:
log_format = "%(asctime)s %(name)s [%(levelname)s] %(message)s"
@@ -197,17 +210,18 @@ class Sheerka(Concept):
def process(self, context, return_values, contextual_concepts=None):
log.debug("Evaluating parsing result.")
# init
# return_values must be a list
if not isinstance(return_values, list):
return_values = [return_values]
# adds contextual concepts
if contextual_concepts:
return_values.extend(contextual_concepts)
# group the evaluators by priority and sort them
# The first one to be applied will be the one with the highest priority
grouped_evaluators = {}
for item in self.evaluators:
for item in [e() for e in self.evaluators]:
grouped_evaluators.setdefault(item.priority, []).append(item)
sorted_priorities = sorted(grouped_evaluators.keys(), reverse=True)
@@ -428,6 +442,19 @@ class Sheerka(Concept):
return res
@staticmethod
def get_builtin_parsers():
res = []
# modules = core.utils.get_module("parsers")
# for m in modules:
base_class = core.utils.get_class("parsers.BaseParser.BaseParser")
for c in core.utils.get_classes_recursive("parsers"):
#if issubclass(c, base_class) and c != base_class:
res.append(c)
return res
@staticmethod
def test():
return "I have access to Sheerka !"