class Execute:
def executeInstruction(self, instruction):
splitInstruction = instruction.split()
if splitInstruction[0][:4] == "type":
print("\nCreating datatype: " + splitInstruction[0][5:])
if splitInstruction[0][5:9] == "hlin":
size = splitInstruction[0].split(",")[1]
self.table = Table("hlin", int(size))
self.type = "hlin"
elif splitInstruction[0][5:10] == "hquad":
size = splitInstruction[0].split(",")[1]
self.table = Table("hquad", int(size))
self.type = "hquad"
elif splitInstruction[0][5:9] == "hsep":
size = splitInstruction[0].split(",")[1]
chain = splitInstruction[0].split(",")[2]
self.table = Table("hsep", int(size), chain)
self.type = "hsep"
else:
self.table = Table(splitInstruction[0][5:])
self.type = splitInstruction[0][5:]
elif splitInstruction[0] == "insert":
print(instruction)
newItem = int(splitInstruction[1])
self.table.insert(newItem)
elif splitInstruction[0] == "delete":
print(instruction)
if len(splitInstruction) == 1:
self.table.delete()
else:
searchKey = int(splitInstruction[1])
self.table.delete(searchKey)
elif splitInstruction[0] == "print":
i = 1
while path.exists("Output/ADTgraph/" + self.type + "-" + str(i) +
".dot"):
i += 1
outputFile = open(
"Output/ADTgraph/" + self.type + "-" + str(i) + ".dot", "a+")
outputFile.write("digraph G {\n")
code = self.table.visualize()
outputFile.write(code)
outputFile.write("\n}")
outputFile.close()
print("Output file created")
class Movies:
def __init__(self):
self.allFilms = Table("bst") #datastructure
self.totalFilms = 0
def addMovie(self, movie, rating=0.7, movieID=0):
if type(movie) != SingleMovie:
movie = SingleMovie(movie, rating, movieID)
rv = self.allFilms.insert((movie.movieID, movie))
if rv is True:
self.totalFilms += 1
return rv
def deleteMovie(self, movieID):
rv = self.allFilms.delete(movieID)
if rv is True:
self.totalFilms -= 1
return rv
def getMovies(self):
return self.allFilms.traverse()
def changeRating(self, movieID, newRating):
if self.allFilms.retrieve(movieID)[0] is False:
return False
film = self.allFilms.retrieve(movieID)[1]
film.rating = newRating
return True
def getMovieTitle(self, movieID):
return self.allFilms.retrieve(movieID)[1].title
class Rooms:
def __init__(self):
self.allRooms = Table("hsep", 10, "dll") # datastructure
self.totalRooms = 0
def addRoom(self, room, seats=100):
if type(room) != SingleRoom:
room = SingleRoom(room, seats)
roomName = room.roomName
rv = self.allRooms.insert((roomName, room))
if rv is True:
self.totalRooms += 1
return rv
def deleteRoom(self, roomName):
rv = self.allRooms.delete(roomName)
if rv is True:
self.totalRooms -= 1
return rv
def retrieveRoom(self, roomName):
return self.allRooms.retrieve(roomName)[1]
def showRooms(self):
return self.allRooms.traverse()
def showReservations(self, roomName):
room = self.allRooms.retrieve(roomName)[1]
return room.showReservations()
def reserveRoom(self, roomName, timeSlot, date):
room = self.allRooms.retrieve(roomName)[1]
return room.reserve(timeSlot, date)
def cancelReservation(self, roomName, timeSlot, date):
room = self.allRooms.retrieve(roomName)[1]
return room.cancel(timeSlot, date)
def showEmptySeats(self, roomName, timeSlot, date):
room = self.allRooms.retrieve(roomName)[1]
return room.showEmptySeats(timeSlot, date)
def isFree(self, roomName, timeSlot, date):
room = self.allRooms.retrieve(roomName)[1]
return room.isFree(timeSlot, date)
def changeEmptySeats(self, roomName, timeSlot, date, seats):
if self.allRooms.retrieve(roomName) is False:
return False
room = self.allRooms.retrieve(roomName)[1]
return room.changeSeats(seats, timeSlot, date)
class Plays:
def __init__(self, allRooms, allMovies):
self.allPlays = Table("ll")
self.allRooms = allRooms
self.allMovies = allMovies
def getAllPlays(self):
self.allPlays.table.bubbleSort("Play") # sort for linked lists
return self.allPlays.traverse()
def addPlay(self, roomName, timeSlot, date, movieID, playID):
toegevoegd = False
if self.allRooms.isFree(roomName, timeSlot, date):
self.allRooms.reserveRoom(roomName, timeSlot, date)
newPlay = SinglePlay(roomName, timeSlot, date, movieID, playID)
self.allPlays.insert((playID, newPlay))
toegevoegd = True
return toegevoegd
def removePlay(self, playID):
playExists, playData = self.allPlays.retrieve(playID)
if playExists:
self.allRooms.cancelReservation(playData.roomName, playData.timeSlot, playData.date)
return self.allPlays.delete(playID)
return playExists
def getInfo(self, playID):
playExists, playData = self.allPlays.retrieve(playID)
return playData.roomName, playData.timeSlot, playData.date, playData.movieID
def changeRoomName(self, playID, newRoomName):
veranderd = False
playExists, playData = self.allPlays.retrieve(playID)
if playExists:
if self.allRooms.isFree(newRoomName, playData.timeSlot, playData.date):
playData.roomName = newRoomName
veranderd = True
return veranderd
return playExists
def changeTime(self, playID, newTimeSlot):
veranderd = False
playExists, playData = self.allPlays.retrieve(playID)
if playExists:
if self.allRooms.isFree(playData.roomName, newTimeSlot, playData.date):
playData.timeSlot = newTimeSlot
veranderd = True
return veranderd
return playExists
def changeDate(self, playID, newDate):
veranderd = False
playExists, playData = self.allPlays.retrieve(playID)
if playExists:
if self.allRooms.isFree(playData.roomName, playData.timeSlot, newDate):
playData.date = newDate
veranderd = True
return veranderd
return playExists
def changeMovie(self, playID, newMovieID):
playExists, playData = self.allPlays.retrieve(playID)
if playExists:
playData.movieID = newMovieID
return playExists
class SingleRoom:
def __init__(self, roomName, seats):
self.roomName = roomName
self.seats = seats
self.allReservations = Table("23") # datastructure
def reserve(self, timeSlot, date):
# time: 00:00
# date: dd/mm/jjjj
usedSeats = Table("stack")
entered = Table("stack")
return self.allReservations.insert(
(date + " " + str(timeSlot), (usedSeats, entered)))
def cancel(self, timeSlot, date):
return self.allReservations.delete(date + " " + str(timeSlot))
def showReservations(self):
return self.allReservations.traverse()
def showEmptySeats(self, timeSlot, date):
usedSeats = self.allReservations.retrieve(date + " " +
str(timeSlot))[1]
if usedSeats is None:
return self.seats
return self.seats - usedSeats[0].table.size
def isFree(self, timeSlot, date):
return not self.allReservations.retrieve(date + " " + str(timeSlot))[0]
def changeSeats(self, seats, timeSlot, date):
# Positive seats decreases emptySeats
# Negative seats increases emptySeats
usedSeats = self.allReservations.retrieve(date + " " + str(timeSlot))
if usedSeats[1] is None:
return False
else:
usedSeats = usedSeats[1][0]
if seats < 0:
if abs(seats) <= usedSeats.table.size:
for _ in range(abs(seats)):
usedSeats.table.pop()
return True
return False
elif seats > 0:
if seats + usedSeats.table.size <= self.seats:
for _ in range(seats):
usedSeats.table.push("X")
return True
return False
def enterRoom(self, timeSlot, date, peopleAmount):
self.changeSeats((-1) * peopleAmount, timeSlot, date)
entered = self.allReservations.retrieve(date + " " + str(timeSlot))[1]
if entered is not None:
entered = entered[1]
for _ in range(peopleAmount):
entered.table.push("X")
def entered(self, timeSlot, date):
entered = self.allReservations.retrieve(date + " " + str(timeSlot))[1]
if entered is not None:
return entered[1].table.size
return 0