def to_schema_type(self, value):
"""Returns the value in the schema's data type."""
try:
# We have to be backwards-compatible for Integer and Number
# Schema types and try to convert string representations of
# number into "real" number types, therefore calling
# str_to_num below.
if self.type == self.INTEGER:
num = Schema.str_to_num(value)
if isinstance(num, float):
raise ValueError(_('%s is not an integer.') % num)
return num
elif self.type == self.NUMBER:
return Schema.str_to_num(value)
elif self.type == self.STRING:
if value and not isinstance(value, basestring):
raise ValueError()
return str(value)
elif self.type == self.BOOLEAN:
return strutils.bool_from_string(str(value), strict=True)
except ValueError:
raise ValueError(_('Value "%(val)s" is invalid for data type '
'"%(type)s".')
% {'val': value, 'type': self.type})
return value
def to_schema_type(self, value):
"""Returns the value in the schema's data type."""
try:
# We have to be backwards-compatible for Integer and Number
# Schema types and try to convert string representations of
# number into "real" number types, therefore calling
# str_to_num below.
if self.type == self.INTEGER:
num = Schema.str_to_num(value)
if isinstance(num, float):
raise ValueError(_('%s is not an integer.') % num)
return num
elif self.type == self.NUMBER:
return Schema.str_to_num(value)
elif self.type == self.STRING:
if value and not isinstance(value, basestring):
raise ValueError()
return str(value)
elif self.type == self.BOOLEAN:
return strutils.bool_from_string(str(value), strict=True)
except ValueError:
raise ValueError(_('Value "%(val)s" is invalid for data type '
'"%(type)s".')
% {'val': value, 'type': self.type})
return value
def extract_bool(subject):
'''
Convert any true/false string to its corresponding boolean value,
regardless of case.
'''
if str(subject).lower() not in ('true', 'false'):
raise ValueError(_('Unrecognized value "%(value)s, acceptable values '
'are: true, false.') % {'value': subject})
return strutils.bool_from_string(subject, strict=True)
def extract_bool(subject):
'''
Convert any true/false string to its corresponding boolean value,
regardless of case.
'''
if str(subject).lower() not in ('true', 'false'):
raise ValueError(_('Unrecognized value "%(value)s, acceptable values '
'are: true, false.') % {'value': subject})
return strutils.bool_from_string(subject, strict=True)
def value(self):
if self.user_value is not None:
raw_value = self.user_value
else:
raw_value = self.default()
return strutils.bool_from_string(str(raw_value), strict=True)
def value(self):
if self.user_value is not None:
raw_value = self.user_value
else:
raw_value = self.default()
return strutils.bool_from_string(str(raw_value), strict=True)
def _validate(self, val, context):
try:
strutils.bool_from_string(val, strict=True)
except ValueError as ex:
raise exception.StackValidationFailed(message=six.text_type(ex))
self.schema.validate_value(val, context)
def _validate(self, val, context):
try:
strutils.bool_from_string(val, strict=True)
except ValueError as ex:
raise exception.StackValidationFailed(message=six.text_type(ex))
self.schema.validate_value(self.name, val, context)
