calculate tk for translate-shell

calc_tk.py

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

'''
$ ./calc_tk.py
text = 안녕하세요 테스트입니다
tk = 513628.127973
'''

text = u"안녕하세요 테스트입니다"


array = [int(x) for x in list(text.encode("utf-8"))]
#print(array)

import ctypes

def RL(a, b):
    #print("initial  a: {}".format(a))
    for c in range(0, len(b) - 2, 3):
        t = ord('a')
        Tb = ord("+")

        d = b[c + 2]
        #pdb.set_trace()

        if ord(d) >= t:
            d = ord(d) - 87
        else:
            d = int(d)
        #print("first a: {}, d: {}".format(a, d))

        if ord(b[c + 1]) == Tb:
            #d = a >> d
            tmp = ctypes.c_uint32(a)
            tmp.value >>= d
            d = tmp.value

        else:
            tmp = ctypes.c_int32(a)
            tmp.value <<= d
            d = tmp.value
            #d = a << d
        #print("before a: {}, d: {}".format(a, d))

        if ord(b[c]) == Tb:
            #a = a + d & 4294967295
            xa, xd, xc = ctypes.c_int32(a), ctypes.c_int32(d), ctypes.c_int32(4294967295)
            a = xa.value + xd.value & xc.value

        else:
            a = a ^ d
        #print("after a: {}".format(a))

    #print("final a: {}\n\n".format(a))
    return a

#SL = 402872
SL = 402873
b = SL

d = array
a = b
Vb = "+-a^+6"
Ub = "+-3^+b+-f"

for e in range(0, len(d)):
    a += d[e]
    #print("step {} : a={}".format(e, a))
    a = RL(a, Vb)

a = RL(a, Ub)
if 0 > a:
    a = (a & 2147483647) + 2147483648
a = int(a % 1E6)


tk="{}.{}".format(a, a ^ b)
print("text = {}".format(text))
print("tk = {}".format(tk))