def parse(self, context: Context) -> None:
from CommandNode import CommandNode
while True:
if context.currentToken() == None:
raise ParseException("Missing 'end'")
elif context.currentToken() == "end":
context.skipToken("end")
break
else:
commandNode = CommandNode()
commandNode.parse(context)
self.__list.append(commandNode)
def parse(self, context: Context):
if context.currentToken() == "repeat":
self.__node = RepeatCommandNode()
self.__node.parse(context)
else:
self.__node = PrimitiveCommandNode()
self.__node.parse(context)
def parse(self, context: Context) -> None:
self.__name = context.currentToken()
context.skipToken(self.__name)
if (self.__name != "go" and self.__name != "right"
and self.__name != "left"):
raise ParseException(self.__name + " is undefined")
