42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from struct import Struct, pack
|
|
|
|
def hex_to_char(a: int):
|
|
a = a & 0xf
|
|
out = chr(a - 10 + 0x61 if a > 9 else a + 0x30)
|
|
return out
|
|
|
|
|
|
def hexs_to_chars(_a, _b):
|
|
out = f'{hex_to_char(_a>>4)}{hex_to_char(_a)}{hex_to_char(_b>>4)}{hex_to_char(_b)}'
|
|
return out
|
|
|
|
|
|
def to_string(guid):
|
|
output = ''
|
|
output += hexs_to_chars(guid[0] >> 24, guid[0] >> 16)
|
|
output += hexs_to_chars(guid[0] >> 8, guid[0])
|
|
output += '-'
|
|
output += hexs_to_chars(guid[1] >> 8, guid[1])
|
|
output += '-'
|
|
output += hexs_to_chars(guid[2] >> 8, guid[2])
|
|
output += '-'
|
|
output += hexs_to_chars(guid[3], guid[4])
|
|
output += '-'
|
|
output += hexs_to_chars(guid[5], guid[6])
|
|
output += hexs_to_chars(guid[7], guid[8])
|
|
output += hexs_to_chars(guid[9], guid[10])
|
|
return output
|
|
|
|
|
|
def get_guid_string(id1: int, id2: int):
|
|
id1, id2 = (id1 << 32), (id2 & 0xFFFFFFFF)
|
|
id_int = id1 | id2
|
|
b = pack('Q8x', id_int)
|
|
s = Struct('I2H8B')
|
|
guid = s.pack((int(b[3]) << 24) | (int(b[2]) << 16) | (int(b[1]) << 8) | b[0],
|
|
((int(b[5]) << 8) | b[4]),
|
|
(int(b[7]) << 8) | b[6],
|
|
*b[8:16]
|
|
)
|
|
return to_string(s.unpack(guid))
|