#!/usr/bin/env python
from glob import glob
from re import findall


def switch(source):
    with open(source, "r", encoding="UTF-8") as f:
        text = text_ = f.read()
    for item in findall(r"0x([0-9A-Fa-f]+): // (\w+)", text):
        value = 0
        for i in item[1]:
            value = value * 131 + ord(i)
            value &= 0xFFFFFFFF
        new = "%08X" % value
        if item[0] != new:
            print("{} -> {} // {}".format(item[0], new, item[1]))
            cur = "0x{}: // {}".format(item[0], item[1])
            new = "0x{}: // {}".format(new, item[1])
            text = text.replace(cur, new)
    if text != text_:
        with open(source, "wb") as f:
            f.write(text.encode("UTF-8"))


def main(path):
    for source in glob(path, recursive=True):
        switch(source)


main("lua/src/**.c")
main("test/**.h")