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refine

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This commit is contained in:
Will McGugan 2026-02-01 15:59:59 +00:00
parent 31930ddc84
commit 07edb85f7e
1 changed files with 3 additions and 9 deletions
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12
rich/cells.py
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@ -59,28 +59,22 @@ def get_character_cell_size(character: str, unicode_version: str = "auto") -> in
return 0
table = load_cell_table(unicode_version).widths
# Fast path: codepoint beyond table range
last_entry = table[-1]
if codepoint > last_entry[1]:
return 1
# Binary search with fewer tuple unpacks
lower_bound = 0
upper_bound = len(table) - 1
while lower_bound <= upper_bound:
index = (lower_bound + upper_bound) >> 1
entry = table[index]
start = entry[0]
start, end, width = table[index]
if codepoint < start:
upper_bound = index - 1
elif codepoint > entry[1]: # end
elif codepoint > end:
lower_bound = index + 1
else:
# Found: codepoint is in range [start, end]
return entry[2]
return width
return 1