def attempt_magnitude_cast(self, other):
if self.differs_only_in_magnitude(other):
factor = UnitTypeSymbol.get_conversion_factor(self.astropy_unit, other.astropy_unit)
other.referenced_object.set_implicit_conversion_factor(factor)
code, message = Messages.get_implicit_magnitude_conversion(self, other, factor)
Logger.log_message(code=code, message=message,
error_position=self.referenced_object.get_source_position(),
log_level=LoggingLevel.WARNING)
return self
else:
return self.binary_operation_not_defined_error('+/-', other)
def do_magnitude_conversion_rhs_to_lhs(_rhs_type_symbol, _lhs_type_symbol, _containing_expression):
"""
determine conversion factor from rhs to lhs, register it with the relevant expression, drop warning
"""
_containing_expression.set_implicit_conversion_factor(
UnitTypeSymbol.get_conversion_factor(_lhs_type_symbol.astropy_unit,
_rhs_type_symbol.astropy_unit))
_containing_expression.type = _lhs_type_symbol
code, message = Messages.get_implicit_magnitude_conversion(_lhs_type_symbol, _rhs_type_symbol,
_containing_expression.get_implicit_conversion_factor())
Logger.log_message(code=code, message=message,
error_position=_containing_expression.get_source_position(),
log_level=LoggingLevel.WARNING)
