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Title: gh-74902: add unicode grapheme cluster break algorithm by Vermeille · Pull Request #2673 · python/cpython · GitHub

Open Graph Title: gh-74902: add unicode grapheme cluster break algorithm by Vermeille · Pull Request #2673 · python/cpython

X Title: gh-74902: add unicode grapheme cluster break algorithm by Vermeille · Pull Request #2673 · python/cpython

Description: I have added GraphemeBreakProperty to UnicodeData. An automaton to compute the rules for breaking grapheme clusters according to TR29 is included. It passes all the tests provided in GraphemeBreakTests.txt. https://bugs.python.org/issue30717 Issue: gh-74902

Open Graph Description: I have added GraphemeBreakProperty to UnicodeData. An automaton to compute the rules for breaking grapheme clusters according to TR29 is included. It passes all the tests provided in GraphemeBreakT...

X Description: I have added GraphemeBreakProperty to UnicodeData. An automaton to compute the rules for breaking grapheme clusters according to TR29 is included. It passes all the tests provided in GraphemeBreakT...

Opengraph URL: https://github.com/python/cpython/pull/2673

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gh-74902: add unicode grapheme cluster break algorithm https://github.com/python/cpython/pull/2673/files#top
Show all changes 13 commits https://github.com/python/cpython/pull/2673/files
b79f969 add unicodedata.grapheme_cluster_break() Vermeille Jul 11, 2017 https://github.com/python/cpython/pull/2673/commits/b79f9699fadf6a621311ca5feb4a7000938a8cbe
c9a4211 generate unicodedata.c.h with clinic Vermeille Jul 13, 2017 https://github.com/python/cpython/pull/2673/commits/c9a421110845ecb38c97c689008711ce50f913b4
7f56b78 patchcheck Vermeille Jul 13, 2017 https://github.com/python/cpython/pull/2673/commits/7f56b780e03c0090123735b4a06688fe90edcd7a
a47de54 add the grapheme cluster break automaton Vermeille Jul 13, 2017 https://github.com/python/cpython/pull/2673/commits/a47de54649daf04b176410cea9ddc1d77e39718a
c152171 add my name to Misc/ACKS Vermeille Jul 14, 2017 https://github.com/python/cpython/pull/2673/commits/c1521719e9cf879fa3cd68a581256ba32857a2c1
b103be7 code review fixes Vermeille Aug 3, 2017 https://github.com/python/cpython/pull/2673/commits/b103be7d8f1febbde023dc287d80d7782d7836f7
c9848e2 rename break_graphemes to iter_graphemes Vermeille Aug 3, 2017 https://github.com/python/cpython/pull/2673/commits/c9848e2dfa9e211773c87c9859eda8e86c6a126a
2dee91e make GraphemeClusterIterator a GC type Vermeille Aug 3, 2017 https://github.com/python/cpython/pull/2673/commits/2dee91e8e8740a6e6a12148ab0b2d3b8251e561a
a5b3c10 allow iterating only over a range of indices Vermeille Jan 10, 2018 https://github.com/python/cpython/pull/2673/commits/a5b3c1003b67f887fec0bfdd40f004e0ba888a03
ba1e9b7 Merge branch 'main' into grapheme_cluster_break serhiy-storchaka Dec 17, 2025 https://github.com/python/cpython/pull/2673/commits/ba1e9b7b29b4cdc1e6abf3425b96ab7300ecf2d2
ae06154 Add some tests. serhiy-storchaka Dec 17, 2025 https://github.com/python/cpython/pull/2673/commits/ae0615449e9ea1c245c113ddcff87bed9467a652
1965ed6 Save Grapheme_Cluster_Break for unassigned code points. serhiy-storchaka Dec 17, 2025 https://github.com/python/cpython/pull/2673/commits/1965ed6231a68fb6b16b29dc2a92d4ffcf9a3a50
164d19b Make "Any" the first entry. serhiy-storchaka Dec 17, 2025 https://github.com/python/cpython/pull/2673/commits/164d19b856179c3e825ae3a9ca58b23e41240beb
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