52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
from core.builtin_concepts import BuiltinConcepts
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from core.concept import Concept
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from evaluators.BaseEvaluator import AllReturnValuesEvaluator
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class EvalEvaluator(AllReturnValuesEvaluator):
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"""
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Returns the body of all successful concepts
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"""
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NAME = "Eval"
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def __init__(self):
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super().__init__(self.NAME, [BuiltinConcepts.AFTER_EVALUATION], 80)
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self.eval_requested = None
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def matches(self, context, return_values):
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sheerka = context.sheerka
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for ret in return_values:
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if ret.status and sheerka.isinstance(ret.body, BuiltinConcepts.CONCEPT_EVAL_REQUESTED):
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self.eval_requested = ret
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return True
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return False
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def eval(self, context, return_values):
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sheerka = context.sheerka
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result = []
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for ret_val in return_values:
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if ret_val.status and isinstance(ret_val.body, Concept) and ret_val.body.body:
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context.log(self.verbose_log, f"Evaluating {ret_val.body}", who=self)
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result.append(sheerka.ret(self.name, True, ret_val.body.body, parents=[ret_val, self.eval_requested]))
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elif ret_val.status and sheerka.isaset(context, ret_val.body):
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context.log(self.verbose_log, f"Evaluating set {ret_val.body}", who=self)
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result.append(sheerka.ret(
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self.name,
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True,
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sheerka.get_set_elements(context, ret_val.body),
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parents=[ret_val, self.eval_requested]))
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if len(result) > 0:
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return result
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else:
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# suppress the successful BuiltinConcepts.CONCEPT_EVAL_REQUESTED
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# status of CONCEPT_EVAL_REQUESTED is now set to False
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return sheerka.ret(
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self.name,
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False,
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sheerka.new(BuiltinConcepts.CONCEPT_EVAL_REQUESTED),
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parents=[self.eval_requested])
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