Prepare to upgrade Unicode 15.0

Signed-off-by: Hiroshi Hatake <[email protected]>

Author: cosmo0920

tool/Makefile

@@ -1,5 +1,5 @@
-UNICODE_VERSION = 12.1.0
-EMOJI_VERSION = 12.0
+UNICODE_VERSION = 15.0.0
+EMOJI_VERSION = 15.0.0
 
 PROP_FILES = \
 	    $(UNICODE_VERSION)/Blocks.txt \

tool/case-folding.rb

@@ -232,7 +232,7 @@ def initialize(mapping_directory)
     @version = nil
     IO.foreach(File.join(mapping_directory, 'UnicodeData.txt'), mode: "rb") do |line|
       next if line =~ /^</
-      code, _1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11, upper, lower, title = line.chomp.split ';'
+      code, __1,__2,__3,__4,__5,__6,__7,__8,__9,__10,__11, upper, lower, title = line.chomp.split ';'
       unless upper and lower and title and (upper+lower+title)==''
         @mappings[code] = MapItem.new(code, upper, lower, title)
       end

tool/download-ucd.sh

@@ -26,5 +26,5 @@ for i in $files; do
 done | xargs wget
 mv GraphemeBreakProperty.txt auxiliary
 for i in $emoji_files; do
-	echo http://www.unicode.org/Public/emoji/${EMOJI_VERSION}/$i
+	echo http://www.unicode.org/Public/${EMOJI_VERSION}/ucd/emoji/$i
 done | xargs wget

tool/update-doc.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 # Usage:
@@ -10,7 +10,7 @@
 import re
 import datetime
 
-onig_ver = "6.2.1"
+onig_ver = "6.2.2"
 ucddir = "."
 
 def print_list(arr, title):