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use sets

This commit is contained in:
Will McGugan 2024-10-31 15:48:27 +00:00
parent afcc5c5a95
commit 9e7f363aeb
1 changed files with 9 additions and 5 deletions
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14
rich/cells.py
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@ -1,15 +1,19 @@
from __future__ import annotations
import re
from functools import lru_cache
from typing import Callable
from ._cell_widths import CELL_WIDTHS
# Regex to match sequence of the most common character ranges
_is_single_cell_widths = re.compile(
"^[\u0020-\u007e\u00a0-\u02ff\u0370-\u0482\u2500-\u25FF]*$"
).match
_SINGLE_CELLS = frozenset(
[
*map(chr, range(0x20, 0x7E + 1)),
*map(chr, range(0xA0, 0x02FF + 1)),
*map(chr, range(0x0370, 0x0482 + 1)),
*map(chr, range(0x2500, 0x25FF + 1)),
]
)
_is_single_cell_widths = _SINGLE_CELLS.issuperset
@lru_cache(4096)