def psIfElse():
codeArray2 = assignment1Functions.op_pop()
codeArray1 = assignment1Functions.op_pop()
boolValue = assignment1Functions.op_pop()
if boolValue == True:
interpretSPS(codeArray1)
elif boolValue == False:
interpretSPS(codeArray2)
def psFor():
codeArray = assignment1Functions.op_pop()
finalValue = assignment1Functions.op_pop()
incrementValue = assignment1Functions.op_pop()
initialValue = assignment1Functions.op_pop()
if incrementValue < 0:
while (initialValue >= finalValue):
assignment1Functions.op_push(initialValue)
interpretSPS(codeArray)
initialValue += incrementValue
elif incrementValue > 0:
while (initialValue <= finalValue):
assignment1Functions.op_push(initialValue)
interpretSPS(codeArray)
initialValue += incrementValue
def new_ps_def():
# Check if there are enough values on the operand stack and if values are in the correct format
if len(assignment1Functions.op_stack) < 2:
print(
"There are not enough values on the operand stack to perform the operation"
)
return
# Get the first two variables from the operand stack
value_1 = assignment1Functions.op_pop()
value_2 = assignment1Functions.op_pop()
if value_2[0] != '/':
assignment1Functions.op_push(value_2)
assignment1Functions.op_push(value_1)
print("The entry is not in the correct format")
# Take the '/' from the name and then add to the dictionary at the top of the dict stack
else:
newDef(value_2, value_1)
def psForAll():
procedure = assignment1Functions.op_pop()
intArray = assignment1Functions.op_pop()
for item in intArray:
assignment1Functions.op_push(item)
interpretSPS(procedure)
def psIf():
codeArray = assignment1Functions.op_pop()
boolValue = assignment1Functions.op_pop()
if boolValue == True:
interpretSPS(codeArray)