def get_output_configuration(
self, input_configuration: Configuration) -> Configuration:
if not input_configuration.character.isalpha(
) and input_configuration.character != '_':
raise ParsingError(
f'Non-alpha character "{input_configuration.character}" detected.'
)
return Configuration(VariableState(), input_configuration.character)
def __init__(self):
StateDescription.__init__(self, VariableState(),
_VariableDefaultTransition(), [
_TransitionFromVariableToAccept(),
_VariableCommaTransition(),
_TransitionFromVariableToMember(),
_TransitionFromVariableToOpenFunction(),
_VariableWhitespaceTransition(),
_TransitionFromVariableToCloseFunction()
])
def __init__(self):
TransitionWithoutAction.__init__(self,
Configuration(VariableState(), '.'),
Configuration(MemberState(), ''))
def __init__(self):
TransitionWithoutAction.__init__(self,
Configuration(VariableState(), '$'),
Configuration(AcceptState(), ''))
def __init__(self):
TransitionWithoutAction.__init__(self,
Configuration(VariableState(), ','),
Configuration(ExpressionState(), ''))
def __init__(self):
DefaultTransition.__init__(self, VariableState())