def isValidate(strInfix):
stack = st.stack()
con = 0
for cek in strInfix:
if cek in kurung.values():
st.push(stack, cek)
elif cek in kurung.keys():
if st.isEmpty(stack):
print("Kelebihan Kurung Tutup")
con = 1
break
elif not st.dataCheck(kurung,st.peek(stack),cek):
st.pop(stack)
else:
print(st.peek(stack), cek, "Kesalahan Kurung Tutup")
con = 1
break
if st.isEmpty(stack) and con == 0:
return True
elif not st.isEmpty(stack) and con == 0:
print("Kelebihan Kurung Buka")
def in2Post(strInfix):
stack = st.stack()
result = ""
# Loop each strInfix
for i in strInfix:
# to skip iteration if found space
if i == " ":
continue
# check if i is a number
elif i.isdigit():
result += i
# check if i is kurung buka
elif i in kurung.values():
st.push(stack,i)
# check if i operator
elif i in operator.keys():
# to separate each number
result += " "
# loop if stack is not empty and check level of operator
while not st.isEmpty(stack) and st.compareOperator(operator, stack, i):
# pop operator if current operator more higher level
result += st.pop(stack)+" "
# to push current operator after poping lower level operator
st.push(stack,i)
# to catch kurung tutup
else:
# loop if stack is not empty and check if kurung buka == kurung tutup
while not st.isEmpty(stack) and st.dataCheck(kurung,st.peek(stack), i):
# poping everything in the kurung :v
result += " "+st.pop(stack)
# last, pop kurung buka
st.pop(stack)
# check if stack is not empty
while not st.isEmpty(stack):
# pop everything remaining from the stack
result += " "+st.pop(stack)
return(result)