def convert(self, value, receiver, context, function_spec, engine, *args,
**kwargs):
if isinstance(value, expressions.Constant):
value = value.value
if value is None:
if self.nullable:
return None
raise exceptions.ArgumentValueException()
for smart_type in self.types:
value = smart_type.convert(value, receiver, context, function_spec,
engine, *args, **kwargs)
return value
def convert(self, value, receiver, context, function_spec, engine, *args,
**kwargs):
if isinstance(value, expressions.Constant):
value = value.value
if value is None:
if self.nullable:
return None
else:
suitable_type = None
else:
suitable_type = self._check_match(value, context, engine, *args,
**kwargs)
if suitable_type:
return suitable_type.convert(value, receiver, context,
function_spec, engine, *args,
**kwargs)
raise exceptions.ArgumentValueException()
def convert(self, value, receiver, context, function_spec, engine, *args,
**kwargs):
if not self.check(value, context, engine, *args, **kwargs):
raise exceptions.ArgumentValueException()
utils.limit_memory_usage(engine, (1, value))
return value