def showMenu():
mytree = BST()
answer = 0
contacto1 = Contact("Maria", 0)
contacto2 = Contact("Pedro", -2)
contacto3 = Contact("Juan", -3)
contacto4 = Contact("Carlos", -1)
contacto5 = Contact("Jose", 2)
contacto6 = Contact("Jazmin", 1)
contacto7 = Contact("Daniel", 3)
mytree.add(contacto1)
mytree.add(contacto2)
mytree.add(contacto3)
mytree.add(contacto4)
mytree.add(contacto5)
mytree.add(contacto6)
mytree.add(contacto7)
'''
mytree.searchContact(0)
mytree.remove(123)
mytree.remove(0)
mytree.searchContact(0)
mytree.searchContact(3)
'''
while (answer != 4):
print("\n-------MENU-------")
print(
"1. Añadir Contacto\n2. Buscar Contacto\n3. Eliminar Contacto\n4. Salir\n"
)
answer = int(input("Escoge una opcion\n"))
if (answer == 1):
name = input("\nAgregar nombre del contacto que desea agregar\n")
number = int(input("\nAgregar numero del usuario\n"))
newContact = Contact(name, number)
mytree.add(newContact)
elif (answer == 2):
number = int(
input("\nAgregar numero del usario para hacer la busqueda\n"))
mytree.searchContact(number)
elif (answer == 3):
number = int(
input("\nAgregar numero del usario que desea eliminar\n"))
mytree.remove(number)
elif (answer == 4):
pass
else:
print("\nOpcion no disponible\n")
class Scanner:
def __init__(self, fileName):
self.tokens = []
self.pif = []
self.st = BST()
self.fileName = fileName
self.pifout = open("pif.txt", 'w')
self.stout = open("st.txt", 'w')
def readTokens(self):
f = open("tokens")
f.readline()
f.readline()
for line in f:
line = line.split()
self.tokens.append(line[0])
def isIdentifier(self, token):
x = re.findall("^[a-z]+[0-9]*$", token)
if len(x):
return True
return False
def isReservedWord(self, token):
try:
idx = self.tokens.index(token)
except ValueError:
return False
if idx >= 22:
return True
return False
def isOperator(self, token):
try:
idx = self.tokens.index(token)
except ValueError:
return False
idx = self.tokens.index(token)
if idx >= 0 and idx <= 12:
return True
return False
def isSeparator(self, token):
if token == ' ' or token == '\n':
return True
try:
idx = self.tokens.index(token)
except ValueError:
return False
idx = self.tokens.index(token)
if idx >= 13 and idx <= 21:
return True
return False
def isConstant(self, token):
x = re.findall("^[\+-]?[0-9]*$", token)
if len(x):
return True
return False
def genPif(self, token, val):
self.pifout.write(token + " " + str(val) + '\n')
def run(self):
f = open(self.fileName)
self.readTokens()
file = f.read()
lastSep = -1
# for i in range(len(file)):
# if not file[i].isalpha() and not file[i].isdigit():
# token = file[lastSep + 1 : i]
# lastSep = i
file.replace('\n', ' ')
file = file.split()
for token in file:
print(token)
if token == '#':
token = '#'
if self.isReservedWord(token) or self.isOperator(
token) or self.isSeparator(token):
self.genPif(token, 0)
elif self.isConstant(token) or self.isIdentifier(token):
self.st.add(token)
idx = self.st.contains(token)
self.genPif(token, idx)
else:
print('Lexical error')
self.stout.write(str(self.st))
