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patch 8.2.1536: cannot get the class of a character; emoji widths are wrong

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Problem:    Cannot get the class of a character; emoji widths are wrong in
            some environments.
Solution:   Add charclass(). Update some emoji widths.  Add script to check
            emoji widths.
This commit is contained in:
Bram Moolenaar
2020-08-28 22:24:57 +02:00
parent 08aac3c619
commit 4e4473c927
9 changed files with 91 additions and 8 deletions
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runtime/doc/usr_41.txt
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@ -600,6 +600,7 @@ String manipulation: *string-functions*
strtrans() translate a string to make it printable
tolower() turn a string to lowercase
toupper() turn a string to uppercase
charclass() class of a character
match() position where a pattern matches in a string
matchend() position where a pattern match ends in a string
matchstr() match of a pattern in a string