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Bug 23250 – Unicode regional indicators are not paired correctly

Status: RESOLVED
Resolution: FIXED
Severity: normal
Priority: P1
Component: phobos
Product: D
Version: D2
Platform: x86_64
OS: All
Creation time: 2022-07-15T13:59:55Z
Last change time: 2022-07-18T08:06:05Z
Keywords: pull
Assigned to: No Owner
Creator: Ate Eskola

Comments

Comment #0 by Ajieskola — 2022-07-15T13:59:55Z

If there are many flags side-by-side, they should count as a grapheme each. But regional indicators do not currently get paired like that. Due to that, "🇬🇧🇭🇰🇸🇬🇯🇪🇰🇾".byGrapheme.walkLength returns 1 when it should return 5.

Comment #1 by dlang-bot — 2022-07-15T14:05:20Z

@dukc created dlang/phobos pull request #8510 "Fix issue 23250 - corrected reginal indicator pairing." fixing this issue: - Fix issue 23250 - corrected reginal indicator pairing. https://github.com/dlang/phobos/pull/8510

Comment #2 by dlang-bot — 2022-07-18T08:06:05Z

dlang/phobos pull request #8510 "Fix issue 23250 - corrected reginal indicator pairing." was merged into master: - 95d19d97acb8ba6e55d5047284e46ffb6f909f36 by Ate Eskola: Fix issue 23250 - corrected reginal indicator pairing. https://github.com/dlang/phobos/pull/8510