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"""Module containing the parser for Anthem command."""
class ParsedMessage:
"""Class containing parsed message information."""
command: str
value: str
input_number: int
def parse_message(message: str) -> ParsedMessage:
"""Try to parse a message to a ParsedMessage object."""
return parse_x40_message(message)
def parse_x40_message(message: str) -> ParsedMessage:
"""Try to parse a message for the x40 models."""
return parse_x40_input_message(message, "ARC")
def parse_x40_input_message(message: str, command: str) -> ParsedMessage:
"""Try to parse a message associated to a specific input for the x40 models."""
if (
message.startswith("IS")
and command in message
and len(message) >= len(command) + 4
):
parsed_message = ParsedMessage()
command_position = message.index(command)
parsed_message.command = message[0 : command_position + len(command)]
parsed_message.input_number = int(message[2:command_position])
parsed_message.value = message[command_position + len(command) :]
return parsed_message
return None
def get_x40_input_command(self, input_number: int, command: str) -> str:
"""Return a formatted message for a specific input."""
if input_number > 0:
return f"IS{self.input_number}{command}"
return None
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