def normalize(self):
if (self.tag is None or not isinstance(self.tag, str)):
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires string for denoting type, "
f"got: '{self.tag}' of type '{type(self.tag)}'", None, None)
try:
value = locate(self.tag)
self.tag = value
except Exception as err:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' could not determine type data from "
f"'{self.tag}'.", err, None) from err
def normalize(self):
if isinstance(self.tag, str):
value = self.tag.lower()
self.tag = value
else:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires a string for denoting key name, "
f"got: '{self.tag}' of type '{type(self.tag)}'", None, None)
def normalize(self):
'''
Attempts to normalize self.tag, throws DataRequirementsError if it
finds something invalid.
'''
value = self.tag
if value is None:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires a value, "
f"got: '{self.tag}' of type '{type(self.tag)}'", None, None)
if isinstance(value, str):
value = value.lower()
cast = None
try:
cast = int(value)
except ValueError:
pass
if cast is not None:
value = cast
elif (value == 'positive' or value == '>'):
value = 1
elif (value == 'non-negative' or value == '>='):
value = 0
elif (value == 'any' or value == 'all' or value == '<'):
value = -1
if isinstance(value, int):
value = mathing.sign(value)
else:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires: an integer or exactly "
f"these strings: "
f"'positive'/'>', "
f"'non-negative'/'zero'/'>=', "
f"or 'any'/'all'/'<'. "
f"Got: '{value}' of type '{type(value)}'", None, None)
# Ok... finally done; save our normalized value back to instance var.
self.tag = value
def normalize(self):
value = self.tag.lower()
validated = None
if value in self._VALUES_VALID:
# Already a canonical name.
validated = value
else:
# Look for a canonical name in the alternatives.
for key in self._VALUES_VALID:
alternatives = self._VALUES_VALID[key]
if value in alternatives:
validated = key
break
if validated:
self.tag = validated
else:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires one of these strings: "
f"'repeat'/'repeating'. "
f"Got: '{value}' of type '{type(value)}'", None, None)
def __init__(self, value):
super().__init__(value)
if self.tag == 0:
self._valid_value_fn = int.__ge__
self._valid_comparison = 0
elif self.tag > 0:
self._valid_value_fn = int.__gt__
self._valid_comparison = 0
elif self.tag < 0:
self._valid_value_fn = int.__lt__
self._valid_comparison = 0
else:
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires integer for comparison: "
f"negative (e.g. -1) means less-than zero; "
f"zero (e.g. 0) means greater-than-or-equal-to zero; "
f"positive (e.g. 1) means greater-than zero. "
f"got: '{value}' of type '{type(value)}'", None, None)
def __init__(self, value):
super().__init__(value)
if not self._valid_type(value):
raise exceptions.DataRequirementsError(
f"'{self.yaml_tag}' requires string type, "
f"got: '{value}' of type '{type(value)}'", None, None)