Fix grapheme handling for extended+ zwj emoji

Using fix proposed here JuliaLang/julia#37680
archermarx · Nov 19, 2020 · ff480f1 · ff480f1
1 parent 6f7d730
commit ff480f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/utf8proc.c b/utf8proc.c
@@ -310,6 +310,8 @@ static utf8proc_bool grapheme_break_extended(int lbc, int tbc, utf8proc_int32_t
       else
         *state = tbc;
     }
+    else if (*state == UTF8PROC_BOUNDCLASS_EXTEND && tbc == UTF8PROC_BOUNDCLASS_ZWJ)
++       *state = UTF8PROC_BOUNDCLASS_E_ZWG;  
     else
       *state = tbc;
   }