import sys
import re
from collections import deque
import os

# Version 3.0
# Input may be bugged. This program will run alongside python and may be slow.

filename = sys.argv[1]
printq = False
printvars = False
endwait = False

def slowprint(s):
	for c in s + '\n':
		sys.stdout.write(c)
		sys.stdout.flush()
		time.sleep(1./10)

for i in range(2, len(sys.argv)):
    a = sys.argv[i]
    if (a[1] == 'q'):
        printq = True
    elif (a[1] == 'e'):
        endwait = True
    elif (a[1] == 'v'):
        printvars = True
    else:
        print("Faulty Input Customization in Command Line Run")
        sys.exit(1)


file = open(filename, "r")

contents = file.read()


class Char:
    def __init__(self, intvalue):
        self.char = chr(intvalue)

    def asString(self):
        return self.char

    def change(self, intvalue):
        self.char = chr(intvalue)

    def change(self, strvalue):
        if (len(strvalue) != 1):
            return
        else:
            self.char = strvalue


def char(s):
    ch = Char(0)
    ch.change(s)
    return ch


q = deque()
vars = {}
types = {'i': int, 's': str, 'c': char}


pointer = -1


def boolexpr(s):
    if (len(s) == 0):
        return True
    qc = 0
    i = 0
    while (i < len(s)):
        if (s[i] == "output(\""):
            j = i
            while (s[j] != "\')"):
                j += 1
            q.appendleft(s[i+1:j])
            qc += 1
            i = j
        elif (s[i] == "<#include/"):
              j = i
              while (s[j] != ">"):
                j += 1
              q.appendleft(s[i+1:j])
              qc += 1
              i = j
        elif (s[i] == "^"):
            if (q[0] in vars):
                q.appendleft(vars[q.popleft()])
            if (val < 0):
                q.appendleft(-1)
            elif (val > 0):
                q.appendleft(1)
            else:
                q.appendleft(0)
        elif (s[i] == "]"):
            q.appendleft(None)
            qc += 1
        elif (s[i] == "["):
            q.appendleft(q.popleft()[int(q.popleft())])
            qc -= 1
        elif (s[i] == "&"):
            q.appendleft(q[0])
            qc += 1
        elif (s[i] == '+'):
            q.appendleft(int(q.popleft())+int(q.popleft()))
            qc -= 1
        elif (s[i] == '-'):
            q.appendleft(int(q.popleft())-int(q.popleft()))
            qc -= 1
        elif (s[i] == '/'):
            q.appendleft(int(q.popleft())//int(q.popleft()))
            qc -= 1
        elif (s[i] == '*'):
            q.appendleft(int(q.popleft())*int(q.popleft()))
            qc -= 1
        elif (s[i] == '('):
            q.appendleft(q.popleft() and q.popleft())
            qc -= 1
        elif (s[i] == ')'):
            q.appendleft(q.popleft() or q.popleft())
            qc -= 1
        elif (s[i] == '.'):
            q.appendleft(not q.popleft())
        elif (s[i] == '='):
            q.appendleft(q.popleft() == q.popleft())
            qc -= 1
        elif (s[i] == 'I'):
            q.appendleft(int(q.popleft()))
        elif (s[i] == 'S'):
            q.appendleft(str(q.popleft()))
        elif (s[i] == 'C'):
            q.appendleft(char(str(q.popleft())))
        else:
            try:
                q.appendleft(int(s[i]))
                sys.exit("Invalid syntax!")
            except:
                
                pass
        i += 1
    ret = q.popleft()
    qc -= 1

    # ideally, the below should not excecute (but it might ¯\_(ツ)_/¯)
    while (qc > 0):
        q.popleft()
        qc -= 1
    if (ret == True or ret == False):
        return ret
    else:
        return True


def exec(s):
    i = 0
    while (i < len(s)):

        if (s[i] == "@"):
            while (s[i] != "%"):
                i += 1
              
        elif (s[i] == 'clear'):
            while (s[i] != "~"):
              os.system('clear')
          
        elif (s[i] == "\""):
            j = i
            while (s[j] != "\'"):
                j += 1
            q.appendleft(s[i+1:j])
            i = j

        elif (s[i] == "|"):
            i += 1
            val = q.popleft()
            bval = False

            try:
                val = types[s[i]](val)
            except:
                pass

            i += 1
            j = i

            while (s[j] != ":"):
                j += 1

            vars[s[i+1:j]] = val
            i = j

        elif (s[i] == "^"):
            if (q[0] in vars):
                q.appendleft(vars[q.popleft()])

        elif (s[i] == ":"):
            if (q[0] in vars):
                var = q.popleft()
                val = q.popleft()
                vars[var] = val

        elif (s[i] == "!"):
            q.popleft()

        elif (s[i] == "?"):
            q.clear()

            if (val < 0):
                q.appendleft(-1)
            elif (val > 0):
                q.appendleft(1)
            else:
                q.appendleft(0)

        elif (s[i] == "]"):
            q.appendleft(None)

        elif (s[i] == "["):
            q.appendleft(q.popleft()[int(q.popleft())])

        elif (s[i] == ";"):
            print(q[0])

        elif (s[i] == "&"):
            q.appendleft(q[0])

        elif (s[i] == '+'):
            q.appendleft(int(q.popleft())+int(q.popleft()))

        elif (s[i] == '-'):
            q.appendleft(int(q.popleft())-int(q.popleft()))

        elif (s[i] == '/'):
            q.appendleft(int(q.popleft())//int(q.popleft()))

        elif (s[i] == '*'):
            q.appendleft(int(q.popleft())*int(q.popleft()))

        elif (s[i] == '('):
            q.appendleft(q.popleft() and q.popleft())

        elif (s[i] == ')'):
            q.appendleft(q.popleft() or q.popleft())

        elif (s[i] == '.'):
            q.appendleft(not q.popleft())

        elif (s[i] == '='):
            q.appendleft(q.popleft() == q.popleft())

        elif (s[i] == '`'):
            q.appendleft(True)

        elif (s[i] == 'I'):
            q.appendleft(int(q.popleft()))

        elif (s[i] == 'S'):
            q.appendleft(str(q.popleft()))

        elif (s[i] == 'C'):
            q.appendleft(char(str(q.popleft())))

        elif (s[i] == '<'):
            j = i

            while (s[j] != ">"):
                j += 1
            if (q.popleft() == True):
                exec(s[i+1:j])
            i = j

        elif (s[i] == 'input'):
             q.appendleft(input().strip())
      
        elif (s[i] == '{'):
            start = ""
            j = i
            while (s[j] != ','):
                j += 1
            start = s[i+1:j]
            exec(start)
            cond = ""
            i = j
            j += 1
            while (s[j] != ','):
                j += 1
            cond = s[i+1:j]
            i = j
            itr = ""
            j += 1
            while (s[j] != ','):
                j += 1
            itr = s[i+1:j]
            body = ""
            i = j
            j += 1
            while (s[j] != '}'):
                j += 1
            body = s[i+1:j]
            i = j
            cont = boolexpr(cond)
            while (cont):
                exec(body)
                exec(itr)
                cont = boolexpr(cond)
        else:
            try:
                q.appendleft(int(s[i]))
            except:
                pass
        i += 1


i = 0
while (i < len(contents)):
    if (contents[i] == "@"):
        while (contents[i] != "%"):
            i += 1
    elif (contents[i] == "\""):
        j = i
        while (contents[j] != "\'"):
            j += 1
        q.appendleft(contents[i+1:j])
        i = j
    elif (contents[i] == "|"):
        i += 1
        val = q.popleft()
        bval = False
        try:
            val = types[contents[i]](val)
        except:
            pass
        i += 1
        j = i
        while (contents[j] != ":"):
            j += 1
        vars[contents[i+1:j]] = val
        i = j
    elif (contents[i] == "^"):
        if (q[0] in vars):
            q.appendleft(vars[q.popleft()])
    elif (contents[i] == ":"):
        if (q[0] in vars):
            var = q.popleft()
            val = q.popleft()
            vars[var] = val
    elif (contents[i] == "!"):
        q.popleft()
    elif (contents[i] == "?"):
        q.clear()
        if (val < 0):
            q.appendleft(-1)
        elif (val > 0):
            q.appendleft(1)
        else:
            q.appendleft(0)
    elif (contents[i] == "]"):
        q.appendleft(None)
    elif (contents[i] == "["):
        q.appendleft(q.popleft()[int(q.popleft())])
    elif (contents[i] == ";"):
        print(q[0])
    elif (contents[i] == ":"):
        slowprint(q[0])
    elif (contents[i] == "&"):
        q.appendleft(q[0])
    elif (contents[i] == '+'):
        q.appendleft(int(q.popleft())+int(q.popleft()))
    elif (contents[i] == '-'):
        q.appendleft(int(q.popleft())-int(q.popleft()))
    elif (contents[i] == '/'):
        q.appendleft(int(q.popleft())//int(q.popleft()))
    elif (contents[i] == '*'):
        q.appendleft(int(q.popleft())*int(q.popleft()))
        q.appendleft(q.popleft() or q.popleft())
    elif (contents[i] == '.'):
        q.appendleft(not q.popleft())
    elif (contents[i] == '='):
        q.appendleft(q.popleft() == q.popleft())
    elif (contents[i] == '`'):
        q.appendleft(True)
    elif (contents[i] == 'I'):
        q.appendleft(int(q.popleft()))
    elif (contents[i] == 'S'):
        q.appendleft(str(q.popleft()))
    elif (contents[i] == 'C'):
        q.appendleft(char(str(q.popleft())))



    elif (contents[i] == '{'):
        start = ""
        j = i
        while (contents[j] != ','):
            j += 1
        start = contents[i+1:j]
        exec(start)
        cond = ""
        i = j
        j += 1
        while (contents[j] != ','):
            j += 1
        cond = contents[i+1:j]
        i = j
        itr = ""
        j += 1
        while (contents[j] != ','):
            j += 1
        itr = contents[i+1:j]
        body = ""
        i = j
        j += 1
        while (contents[j] != '}'):
            j += 1
        body = contents[i+1:j]
        i = j
        cont = boolexpr(cond)
        while (cont):
            exec(body)
            exec(itr)
            cont = boolexpr(cond)
    else:
        try:
            q.appendleft(int(contents[i]))
        except:
            pass
    i += 1


if printq or printvars or endwait:
    print()
    print()
if printq:
    print(q)
if printvars:
    print(vars)
if (endwait):
    input("End of Program, Press Return to Exit (Consumes CPU if you Don't) ")