Revert "add utils.parse.shortencode() and utils.parse.shortdecode - effectively base62"

This reverts commit e71f3bbc36.

src/utils/parse.py

@@ -1,4 +1,4 @@
-import decimal, io, random, typing
+import decimal, io, typing
 from . import datetime, errors
 
 COMMENT_TYPES = ["#", "//"]
@@ -120,47 +120,3 @@ def timed_args(args, min_args):
         return time, args[1:]
     return None, args
 
-SHORTENCODE_CHARS = list(
-    "abcdefghijklmnopqrstuvwxyz"
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-    "0123456789")
-
-SHORTENCODE_SALT = "bitbot"
-def _shortencode_salt(salt: str):
-    chars = SHORTENCODE_CHARS.copy()
-    random.Random(salt).shuffle(chars)
-    return chars
-
-def _shortencode_tobase(n: int, base: int) -> typing.List[int]:
-    r = []
-    while n:
-        n, remainder = divmod(n, base)
-        r.append(remainder)
-    return r
-def _shortencode_frombase(ints: typing.List[int], base: int) -> int:
-    n = 0
-    for i in ints:
-        n = (n*base)+i
-    return n
-
-def shortencode_b(bytes: bytes, salt: str=SHORTENCODE_SALT):
-    chars = _shortencode_salt(salt)
-
-    ints = list(bytes)
-    n = _shortencode_frombase(ints, 256)
-    r = _shortencode_tobase(n, len(chars))
-
-    return "".join(chars[i] for i in reversed(r))
-def shortencode(s: str, salt: str=SHORTENCODE_SALT):
-    return shortencode_b(s.encode("latin-1"), salt)
-
-def shortdecode_b(s: str, salt: str=SHORTENCODE_SALT):
-    chars = _shortencode_salt(salt)
-
-    ints = [chars.index(c) for c in s]
-    n = _shortencode_frombase(ints, len(chars))
-    r = _shortencode_tobase(n, 256)
-
-    return bytes(reversed(r))
-def shortdecode(s: str, salt: str=SHORTENCODE_SALT):
-    return shortdecode_b(s, salt).decode("latin-1")