# Set Path
filename = "ComArch.txt"

# BackgroundOperation===============================================

# DECIMAL TO BINARY
def Dectobin(num):
    num = int(num)
    num = bin(num)[2:].zfill(3)
    return num

# OPCODE
def Opcode(case):
    op = ""
    if case == "add":
        op = "000"
    elif case == "nand":
        op = "001"
    return op

# TYPE DEFINATION
def checkType(instructionCode) :
    Rtype  = ['add','sub','xor','nand','or','and','sll']
    Itype  = ['lw','ld','lwu','addi','xori','jalr','andi']
    Stype  = ['sw','sd']
    SBtype = ['beq','bne','blt','bge','bltu','bgeu']

    if instructionCode in Rtype :
        return "R"
    elif instructionCode in Itype :
        return "I"
    elif instructionCode in Stype :
        return "S"
    elif instructionCode in SBtype :
        return "SB"
    elif instructionCode==".fill" :
        return "FILL"
    else :
        return "ERROR"

# BackgroundOperation===============================================

# Testing Zone======================================================

class sample(object):
    def __init__(self):
        vars(self)['a'] = 10

def check_int(s):
    if s[0] in ('-', '+'):
        return s[1:].isdigit()
    return s.isdigit()


# Testing Zone======================================================

# Main Program======================================================

# All instruction
instruction = list()
variableOfFill = {}

# Open Temp Text
temp = open("temp.txt", "w")

# Split instruction
with open (filename) as fin :
    for line in fin :
        instruction.append (line)

    for i in instruction :
        label = (i[0:6])
        command = (i[8:])
        inst = command.split(" ")

        # Check Type of Inst
        instType = checkType(inst[0])

        if instType == "FILL" :
            # label = variable , command = Value
            variableOfFill[label] = (i[14:])
            print (variableOfFill[label])

#Create new temp file
instruction2 = list()
with open (filename) as fin :
    for line in fin :
        instruction2.append (line)

    for i in instruction :
        label = (i[0:6])
        command = (i[8:])
        inst = command.split(" ")

        instType = checkType(inst[0])

        if instType == "R" :
            temp.write(label + command)
        else :
            if inst[3].isdigit() :
                temp.write(label + command)
            else :
                temp.write(label + inst[0] + inst[1] + inst[2] + variableOfFill[inst[3]])




#end Fill Variable

# Main Program======================================================