def executeIntCode(intCodeProgram, noun=12, verb=2):
if (len(intCodeProgram) < 3):
saveExit("intCodeProgram empty")
# set noun and verb:
intCodeProgram[1] = noun
intCodeProgram[2] = verb
return executeUnchangedIntCode(intCodeProgram)
def executeInstruction(intCodeProgram, index, opcode, modes=[0, 0, 0]):
if opcode == 'add':
return handleAddition(intCodeProgram, modes, index)
if opcode == 'multiply':
return handleMultiplication(intCodeProgram, modes, index)
if opcode == 'input':
return handleInput(intCodeProgram, modes, index)
if opcode == 'output':
return handleOutput(intCodeProgram, modes, index)
if opcode == 'jumpIfTrue':
return handleJumpIfTrue(intCodeProgram, modes, index)
if opcode == 'jumpIfFalse':
return handleJumpIfFalse(intCodeProgram, modes, index)
if opcode == 'lessThan':
return handleLessThan(intCodeProgram, modes, index)
if opcode == 'equals':
return handleEquals(intCodeProgram, modes, index)
saveExit("Unknown opcode while executing instruction")
def executeUnchangedIntCode(intCodeProgram):
# Check first opcode
index = 0
opcode, modes = checkOpcode(intCodeProgram[index])
# loop through code
while opcode != 'error' and opcode != 'abort':
# execute instruction and move index
success, index = executeInstruction(intCodeProgram, index, opcode,
modes)
if success != True:
opcode = 'error'
break
# check next opcode
if (len(intCodeProgram) <= index):
saveExit("Index out of bounds when checking opcode")
opcode, modes = checkOpcode(intCodeProgram[index])
if (opcode == 'abort'):
return True
else:
return False
def getParam(intCodeProgram, index):
if index + 1 >= len(intCodeProgram):
saveExit("Index out of bounds in 1 parameters instruction")
# get numbers and indices
return intCodeProgram[index + 1]
def getParams(intCodeProgram, index, amnt):
if index + amnt >= len(intCodeProgram):
saveExit("Index out of bounds in", amnt, "parameters instruction")
# get numbers and indices
return intCodeProgram[index + 1:index + amnt + 1]