def validate_scalar_unit(self):
regex = re.compile(r'([0-9.]+)\s*(\w+)')
try:
result = regex.match(str(self.value)).groups()
validateutils.str_to_num(result[0])
scalar_unit = self._check_unit_in_scalar_standard_units(result[1])
self.value = ' '.join([result[0], scalar_unit])
return self.value
except Exception:
ExceptionCollector.appendException(
ValueError(_('"%s" is not a valid scalar-unit.') % self.value))
def validate_scalar_unit(self):
regex = re.compile('([0-9.]+)\s*(\w+)')
try:
result = regex.match(str(self.value)).groups()
validateutils.str_to_num(result[0])
scalar_unit = self._check_unit_in_scalar_standard_units(result[1])
self.value = ' '.join([result[0], scalar_unit])
return self.value
except Exception:
raise ValueError(_('"%s" is not a valid scalar-unit')
% self.value)
def get_num_from_scalar_unit(self, unit=None):
if unit:
unit = self._check_unit_in_scalar_standard_units(unit)
else:
unit = self.SCALAR_UNIT_DEFAULT
self.validate_scalar_unit()
regex = re.compile('([0-9.]+)\s*(\w+)')
result = regex.match(str(self.value)).groups()
converted = (float(validateutils.str_to_num(result[0]))
* self.SCALAR_UNIT_DICT[result[1]]
/ self.SCALAR_UNIT_DICT[unit])
if converted - int(converted) < 0.0000000000001:
converted = int(converted)
return converted
def get_num_from_scalar_unit(self, unit=None):
if unit:
unit = self._check_unit_in_scalar_standard_units(unit)
else:
unit = self.SCALAR_UNIT_DEFAULT
self.validate_scalar_unit()
regex = re.compile('([0-9.]+)\s*(\w+)')
result = regex.match(str(self.value)).groups()
converted = (float(validateutils.str_to_num(result[0]))
* self.SCALAR_UNIT_DICT[result[1]]
/ self.SCALAR_UNIT_DICT[unit])
if converted - int(converted) < 0.0000000000001:
converted = int(converted)
return converted
