Remove `AS::Multibyte`'s unicode table

1 files changed, 0 insertions, 141 deletions

diff --git a/activesupport/bin/generate_tables b/activesupport/bin/generate_tables
deleted file mode 100755
index 18199b2171..0000000000
--- a/activesupport/bin/generate_tables
+++ /dev/null
@@ -1,141 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-begin
-  $:.unshift(File.expand_path("../lib", __dir__))
-  require "active_support"
-rescue IOError
-end
-
-require "open-uri"
-require "tmpdir"
-require "fileutils"
-
-module ActiveSupport
-  module Multibyte
-    module Unicode
-      class UnicodeDatabase
-        def load; end
-      end
-
-      class DatabaseGenerator
-        BASE_URI = "http://www.unicode.org/Public/#{UNICODE_VERSION}/ucd/"
-        SOURCES = {
-          codepoints: BASE_URI + "UnicodeData.txt",
-          composition_exclusion: BASE_URI + "CompositionExclusions.txt",
-          grapheme_break_property: BASE_URI + "auxiliary/GraphemeBreakProperty.txt",
-          cp1252: "http://unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1252.TXT"
-        }
-
-        def initialize
-          @ucd = Unicode::UnicodeDatabase.new
-        end
-
-        def parse_codepoints(line)
-          codepoint = Codepoint.new
-          raise "Could not parse input." unless line =~ /^
-            ([0-9A-F]+);        # code
-            ([^;]+);            # name
-            ([A-Z]+);           # general category
-            ([0-9]+);           # canonical combining class
-            ([A-Z]+);           # bidi class
-            (<([A-Z]*)>)?       # decomposition type
-            ((\ ?[0-9A-F]+)*);  # decomposition mapping
-            ([0-9]*);           # decimal digit
-            ([0-9]*);           # digit
-            ([^;]*);            # numeric
-            ([YN]*);            # bidi mirrored
-            ([^;]*);            # unicode 1.0 name
-            ([^;]*);            # iso comment
-            ([0-9A-F]*);        # simple uppercase mapping
-            ([0-9A-F]*);        # simple lowercase mapping
-            ([0-9A-F]*)$/ix     # simple titlecase mapping
-          codepoint.code              = $1.hex
-          codepoint.combining_class   = Integer($4)
-          codepoint.decomp_type       = $7
-          codepoint.decomp_mapping    = ($8 == "") ? nil : $8.split.collect(&:hex)
-          codepoint.uppercase_mapping = ($16 == "") ? 0 : $16.hex
-          codepoint.lowercase_mapping = ($17 == "") ? 0 : $17.hex
-          @ucd.codepoints[codepoint.code] = codepoint
-        end
-
-        def parse_grapheme_break_property(line)
-          if line =~ /^([0-9A-F.]+)\s*;\s*([\w]+)\s*#/
-            type = $2.downcase.intern
-            @ucd.boundary[type] ||= []
-            if $1.include? ".."
-              parts = $1.split ".."
-              @ucd.boundary[type] << (parts[0].hex..parts[1].hex)
-            else
-              @ucd.boundary[type] << $1.hex
-            end
-          end
-        end
-
-        def parse_composition_exclusion(line)
-          if line =~ /^([0-9A-F]+)/i
-            @ucd.composition_exclusion << $1.hex
-          end
-        end
-
-        def parse_cp1252(line)
-          if line =~ /^([0-9A-Fx]+)\s([0-9A-Fx]+)/i
-            @ucd.cp1252[$1.hex] = $2.hex
-          end
-        end
-
-        def create_composition_map
-          @ucd.codepoints.each do |_, cp|
-            if !cp.nil? && cp.combining_class == 0 && cp.decomp_type.nil? && !cp.decomp_mapping.nil? && cp.decomp_mapping.length == 2 && @ucd.codepoints[cp.decomp_mapping[0]].combining_class == 0 && !@ucd.composition_exclusion.include?(cp.code)
-              @ucd.composition_map[cp.decomp_mapping[0]] ||= {}
-              @ucd.composition_map[cp.decomp_mapping[0]][cp.decomp_mapping[1]] = cp.code
-            end
-          end
-        end
-
-        def normalize_boundary_map
-          @ucd.boundary.each do |k, v|
-            if [:lf, :cr].include? k
-              @ucd.boundary[k] = v[0]
-            end
-          end
-        end
-
-        def parse
-          SOURCES.each do |type, url|
-            filename = File.join(Dir.tmpdir, UNICODE_VERSION, "#{url.split('/').last}")
-            unless File.exist?(filename)
-              $stderr.puts "Downloading #{url.split('/').last}"
-              FileUtils.mkdir_p(File.dirname(filename))
-              File.open(filename, "wb") do |target|
-                open(url) do |source|
-                  source.each_line { |line| target.write line }
-                end
-              end
-            end
-            File.open(filename) do |file|
-              file.each_line { |line| send "parse_#{type}".intern, line }
-            end
-          end
-          create_composition_map
-          normalize_boundary_map
-        end
-
-        def dump_to(filename)
-          File.open(filename, "wb") do |f|
-            f.write Marshal.dump([@ucd.codepoints, @ucd.composition_exclusion, @ucd.composition_map, @ucd.boundary, @ucd.cp1252])
-          end
-        end
-      end
-    end
-  end
-end
-
-if __FILE__ == $0
-  filename = ActiveSupport::Multibyte::Unicode::UnicodeDatabase.filename
-  generator = ActiveSupport::Multibyte::Unicode::DatabaseGenerator.new
-  generator.parse
-  print "Writing to: #{filename}"
-  generator.dump_to filename
-  puts " (#{File.size(filename)} bytes)"
-end