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ircstates
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slightly neater casemap.py

This commit is contained in:
jesopo 2022-01-29 21:19:31 +00:00
parent 1333228fd1
commit 275b2c7f3d
1 changed files with 4 additions and 7 deletions
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11
ircstates/casemap.py
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@ -1,20 +1,17 @@
from enum import Enum
from string import ascii_lowercase, ascii_uppercase
from typing import Dict, List
from typing import Dict, List, Optional
class CaseMap(Enum):
ASCII = "ascii"
RFC1459 = "rfc1459"
def _make_trans(upper: str, lower: str):
return str.maketrans(dict(zip(upper, lower)))
CASEMAPS: Dict[CaseMap, Dict[int, str]] = {
CaseMap.ASCII: _make_trans(
CASEMAPS: Dict[CaseMap, Dict[int, Optional[int]]] = {
CaseMap.ASCII: str.maketrans(
r"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
r"abcdefghijklmnopqrstuvwxyz"
),
CaseMap.RFC1459: _make_trans(
CaseMap.RFC1459: str.maketrans(
r"ABCDEFGHIJKLMNOPQRSTUVWXYZ\[]^",
r"abcdefghijklmnopqrstuvwxyz|{}~"
)