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gh-74902: Add Unicode Grapheme Cluster Break algorithm #143076

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Merged
serhiy-storchaka merged 10 commits into from
Jan 14, 2026
Merged

gh-74902: Add Unicode Grapheme Cluster Break algorithm #143076

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4c1bd42
gh-74902: Add Unicode Grapheme Cluster Break algorithm
serhiy-storchaka Dec 21, 2025
b0585f9
Try to fix rst.
serhiy-storchaka Dec 22, 2025
37fa38f
iConvert the types to heap types.
serhiy-storchaka Dec 23, 2025
c46e9bd
Update Doc/library/unicodedata.rst
serhiy-storchaka Dec 23, 2025
22cacf6
Apply suggestions from code review
serhiy-storchaka Dec 26, 2025
a95c3cb
Add tests for GB12 and GB13. Remove redundant parameter in run_graphe…
serhiy-storchaka Dec 26, 2025
ad50831
Rename Grapheme to Segment. Add __repr__(), remove __iter__().
serhiy-storchaka Dec 26, 2025
365d0c1
Merge branch 'main' into grapheme_cluster_break2
serhiy-storchaka Jan 2, 2026
f96c8d0
Merge branch 'main' into grapheme_cluster_break2
serhiy-storchaka Jan 14, 2026
3b3a50a
Polishing.
serhiy-storchaka Jan 14, 2026
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Update Doc/library/unicodedata.rst 
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
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serhiy-storchaka and StanFromIreland authored Dec 23, 2025
commit c46e9bd99ec7f34867f6d70c690103c4fdfa0e5a
2 changes: 1 addition & 1 deletion Doc/library/unicodedata.rst
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Expand Up @@ -255,7 +255,7 @@ following functions:

Converting an emitted item to string returns a substring corresponding to
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the grapheme cluster.
It's ``start`` and ``end`` attributes denote the start and the end of
Its ``start`` and ``end`` attributes denote the start and the end of
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the grapheme cluster.

It uses extended grapheme cluster rules defined by Unicode
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