Rakefile in unicode-display_width-0.3.1 vs Rakefile in unicode-display_width-1.0.0

@@ -43,42 +43,21 @@
 # Update index table
 
 namespace :update do
   desc "#{gemspec.name} | Update index"
   task :index do
-    require File.dirname(__FILE__) + '/lib/unicode/display_width'
-    data = File.open Unicode::DisplayWidth::DATA_FILE
-    data.rewind
-    table = {}
-    dir = File.dirname Unicode::DisplayWidth::TABLE_FILE
-    Dir.mkdir(dir) unless Dir.exists?(dir)
-    data.each_line{ |line|
-      line =~ /^(\S+?);(\S+)\s+#.*$/
-      if $1 && $2
-        cps, width = $1, $2
-        if cps['..']
-          range = Range.new(*cps.split('..').map{ |cp| cp.to_i(16) })
-          range.each{ |cp| table[ cp ] = width.to_sym }
-        else
-          table[ cps.to_i(16) ] = width.to_sym
-        end
-      end
-
-    }
-    File.open(Unicode::DisplayWidth::TABLE_FILE, 'wb') { |f| Marshal.dump(table, f) }
+    require File.dirname(__FILE__) + '/lib/unicode/display_width/index_builder'
+    Unicode::DisplayWidth::IndexBuilder.build!
   end
 end
 
 # # #
 # Update data file
 
 namespace :update do
   desc "#{gemspec.name} | Update unicode data"
   task :data do
-    require File.dirname(__FILE__) + '/lib/unicode/display_width'
-    require 'open-uri'
-    open("http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt") { |f|
-      File.write(Unicode::DisplayWidth::DATA_FILE, f.read)
-    }
+    require File.dirname(__FILE__) + '/lib/unicode/display_width/index_builder'
+    Unicode::DisplayWidth::IndexBuilder.fetch!
   end
 end