refactored

receiver/nmea_receiver.py

@@ -1,4 +1,23 @@
-from receiver.ascii_receiver import AsciiReceiver
+from msg_container import MsgContainer
+from msg_sink import MsgSink
+import re
+
+class AsciiReceiver(MsgSink):
+	def __init__(self, name: str, filter: str):
+		super().__init__()
+		self.name = name
+		self.filter = filter
+
+	def is_msg(self, msg: MsgContainer):
+		res = False
+		try:
+			res = re.match(bytes(self.filter, encoding="utf-8"), msg.data) is not None
+		except UnicodeDecodeError:
+			pass
+		return res
+
+	def on_recv(self, msg: MsgContainer):
+		print(f"{self.name}: {msg}")
 
 
 class NmeaReceiver(AsciiReceiver):