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patch 8.2.2606: strchars() defaults to counting composing characters

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Problem:    strchars() defaults to counting composing characters.
Solution:   Add strcharlen() which ignores composing characters.
This commit is contained in:
Bram Moolenaar
2021-03-14 19:02:09 +01:00
parent 0289a093a4
commit 70ce8a1561
5 changed files with 59 additions and 15 deletions
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3
runtime/doc/usr_41.txt
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@ -611,7 +611,8 @@ String manipulation: *string-functions*
stridx() first index of a short string in a long string
strridx() last index of a short string in a long string
strlen() length of a string in bytes
strchars() length of a string in characters
strcharlen() length of a string in characters
strchars() number of characters in a string
strwidth() size of string when displayed
strdisplaywidth() size of string when displayed, deals with tabs
setcellwidths() set character cell width overrides