Files
Sheerka-Old/tests/evaluators/EvaluatorTestsUtils.py
T
kodjo 646c428edb Fixed #30 : Add variable support in BNF concept definition
Fixed #31 : Add regex support in BNF Concept
Fixed #33 : Do not memorize object during restore
2021-02-24 17:23:03 +01:00

73 lines
2.3 KiB
Python

import ast
from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts, ParserResultConcept
from core.concept import Concept
from evaluators.BaseEvaluator import BaseEvaluator
from parsers.BaseParser import BaseParser
from parsers.PythonParser import PythonNode
reduced_requested = ReturnValueConcept("Sheerka", True, Concept(name=BuiltinConcepts.REDUCE_REQUESTED,
key=BuiltinConcepts.REDUCE_REQUESTED))
def ret_val(value="value", who="who", status=True):
return ReturnValueConcept(who, status, value)
def p_ret_val(value="value", parser="parser", status=True):
return ReturnValueConcept(BaseParser.get_name(parser), status, value)
def e_ret_val(value="value", evaluator="evaluator", status=True):
return ReturnValueConcept(BaseEvaluator.PREFIX + evaluator, status, value)
def p_ret_val_false(value="value", parser="parser"):
return p_ret_val(value, parser, status=False)
def p_ret_val_true(value="value", parser="parser"):
return p_ret_val(value, parser, status=True)
def e_ret_val_false(value="value", parser="parser"):
return e_ret_val(value, parser, status=False)
def e_ret_val_true(value="value", parser="parser"):
return e_ret_val(value, parser, status=True)
def e_ret_val_new(key, evaluator="evaluator", status=True, **kwargs):
body = new_concept(key, **kwargs)
return e_ret_val(body, evaluator, status)
def pr_ret_val(value, parser="parser", source=None):
"""
ParserResult ReturnValue
eg: ReturnValue with a ParserResult
:param value:
:param parser:
:param source:
:return:
"""
source = source or (value.name if isinstance(value, Concept) else "source")
parser_result = ParserResultConcept(BaseParser.get_name(parser), source=source, value=value)
return p_ret_val(parser_result, parser)
def python_ret_val(source):
python_node = PythonNode(source.strip(), ast.parse(source.strip(), f"<source>", 'eval'))
return pr_ret_val(python_node, parser="Python", source=source)
def new_concept(key, **kwargs):
res = Concept(key=key, name=key, is_builtin=False, is_unique=False)
for k, v in kwargs.items():
to_use = "#" + k + "#" if k in ("body", "pre", "post", "ret") else k
res.set_value(to_use, v)
res.get_metadata().is_evaluated = True
return res