patch 8.2.1536: cannot get the class of a character; emoji widths are wrong
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.
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index e15199b..fd9057d 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -2077,6 +2077,13 @@
set encoding=utf-8
endfunc
+func Test_charclass()
+ call assert_equal(0, charclass(' '))
+ call assert_equal(1, charclass('.'))
+ call assert_equal(2, charclass('x'))
+ call assert_equal(3, charclass("\u203c"))
+endfunc
+
func Test_eventhandler()
call assert_equal(0, eventhandler())
endfunc