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patch 9.1.0297: Patch 9.1.0296 causes too many issues

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Problem:  Patch 9.1.0296 causes too many issues
          (Tony Mechelynck, @chdiza, CI)
Solution: Back out the change for now

Revert "patch 9.1.0296: regexp: engines do not handle case-folding well"

This reverts commit 7a27c108e0 it causes
issues with syntax highlighting and breaks the FreeBSD and MacOS CI. It
needs more work.

fixes: #14487

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt
2024-04-10 16:18:15 +02:00
parent 49f1e1979f
commit c97f4d61cd
8 changed files with 5 additions and 64 deletions
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28
src/testdir/test_regexp_utf8.vim
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@@ -587,32 +587,4 @@ func Test_combining_chars_in_collection()
bw!
endfunc
func Test_search_multibyte_match_ascii()
new
" Match single 'ſ' and 's'
call setline(1, 'das abc heraus abc ſich abc ſind')
for i in range(0, 2)
exe "set re="..i
let ic_match = matchbufline('%', '\c\%u17f', 1, '$')->mapnew({idx, val -> val.text})
let noic_match = matchbufline('%', '\C\%u17f', 1, '$')->mapnew({idx, val -> val.text})
call assert_equal(['s', 's', 'ſ','ſ'], ic_match, "Ignorecase Regex-engine: " .. &re)
call assert_equal(['ſ','ſ'], noic_match, "No-Ignorecase Regex-engine: " .. &re)
endfor
" Match several 'ſſ' and 'ss'
call setline(1, 'das abc herauss abc ſſich abc ſind')
for i in range(0, 2)
exe "set re="..i
let ic_match = matchbufline('%', '\c\%u17f\%u17f', 1, '$')->mapnew({idx, val -> val.text})
let noic_match = matchbufline('%', '\C\%u17f\%u17f', 1, '$')->mapnew({idx, val -> val.text})
let ic_match2 = matchbufline('%', '\c\%u17f\+', 1, '$')->mapnew({idx, val -> val.text})
let noic_match2 = matchbufline('%', '\C\%u17f\+', 1, '$')->mapnew({idx, val -> val.text})
call assert_equal(['ss', 'ſſ'], ic_match, "Ignorecase Regex-engine: " .. &re)
call assert_equal(['ſſ'], noic_match, "No-Ignorecase Regex-engine: " .. &re)
call assert_equal(['s', 'ss', 'ſſ', 'ſ'], ic_match2, "Ignorecase Regex-engine: " .. &re)
call assert_equal(['ſſ','ſ'], noic_match2, "No-Ignorecase Regex-engine: " .. &re)
endfor
bw!
endfunc
" vim: shiftwidth=2 sts=2 expandtab