From 83240f315a10b42b53c3b62c1fbc428f97912665 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Sat, 11 Jan 2020 21:48:06 +0900
Subject: Make rss library to the bundle gems

  [Feature #16485][ruby-core:96683]
---
 lib/rss/converter.rb | 171 ---------------------------------------------------
 1 file changed, 171 deletions(-)
 delete mode 100644 lib/rss/converter.rb

(limited to 'lib/rss/converter.rb')

diff --git a/lib/rss/converter.rb b/lib/rss/converter.rb
deleted file mode 100644
index d372e06725..0000000000
--- a/lib/rss/converter.rb
+++ /dev/null
@@ -1,171 +0,0 @@
-# frozen_string_literal: false
-require_relative "utils"
-
-module RSS
-
-  class Converter
-
-    include Utils
-
-    def initialize(to_enc, from_enc=nil)
-      if "".respond_to?(:encode)
-        @to_encoding = to_enc
-        return
-      end
-      normalized_to_enc = to_enc.downcase.gsub(/-/, '_')
-      from_enc ||= 'utf-8'
-      normalized_from_enc = from_enc.downcase.gsub(/-/, '_')
-      if normalized_to_enc == normalized_from_enc
-        def_same_enc()
-      else
-        def_diff_enc = "def_to_#{normalized_to_enc}_from_#{normalized_from_enc}"
-        if respond_to?(def_diff_enc)
-          __send__(def_diff_enc)
-        else
-          def_else_enc(to_enc, from_enc)
-        end
-      end
-    end
-
-    def convert(value)
-      if value.is_a?(String) and value.respond_to?(:encode)
-        value.encode(@to_encoding)
-      else
-        value
-      end
-    end
-
-    def def_convert(depth=0)
-      instance_eval(<<-EOC, *get_file_and_line_from_caller(depth))
-      def convert(value)
-        if value.kind_of?(String)
-          #{yield('value')}
-        else
-          value
-        end
-      end
-      EOC
-    end
-
-    def def_iconv_convert(to_enc, from_enc, depth=0)
-      begin
-        require "iconv"
-        @iconv = Iconv.new(to_enc, from_enc)
-        def_convert(depth+1) do |value|
-          <<-EOC
-          begin
-            @iconv.iconv(#{value})
-          rescue Iconv::Failure
-            raise ConversionError.new(#{value}, "#{to_enc}", "#{from_enc}")
-          end
-          EOC
-        end
-      rescue LoadError, ArgumentError, SystemCallError
-        raise UnknownConversionMethodError.new(to_enc, from_enc)
-      end
-    end
-
-    def def_else_enc(to_enc, from_enc)
-      def_iconv_convert(to_enc, from_enc, 0)
-    end
-
-    def def_same_enc()
-      def_convert do |value|
-        value
-      end
-    end
-
-    def def_uconv_convert_if_can(meth, to_enc, from_enc, nkf_arg)
-      begin
-        require "uconv"
-        def_convert(1) do |value|
-          <<-EOC
-          begin
-            Uconv.#{meth}(#{value})
-          rescue Uconv::Error
-            raise ConversionError.new(#{value}, "#{to_enc}", "#{from_enc}")
-          end
-          EOC
-        end
-      rescue LoadError
-        require 'nkf'
-        if NKF.const_defined?(:UTF8)
-          def_convert(1) do |value|
-            "NKF.nkf(#{nkf_arg.dump}, #{value})"
-          end
-        else
-          def_iconv_convert(to_enc, from_enc, 1)
-        end
-      end
-    end
-
-    def def_to_euc_jp_from_utf_8
-      def_uconv_convert_if_can('u8toeuc', 'EUC-JP', 'UTF-8', '-We')
-    end
-
-    def def_to_utf_8_from_euc_jp
-      def_uconv_convert_if_can('euctou8', 'UTF-8', 'EUC-JP', '-Ew')
-    end
-
-    def def_to_shift_jis_from_utf_8
-      def_uconv_convert_if_can('u8tosjis', 'Shift_JIS', 'UTF-8', '-Ws')
-    end
-
-    def def_to_utf_8_from_shift_jis
-      def_uconv_convert_if_can('sjistou8', 'UTF-8', 'Shift_JIS', '-Sw')
-    end
-
-    def def_to_euc_jp_from_shift_jis
-      require "nkf"
-      def_convert do |value|
-        "NKF.nkf('-Se', #{value})"
-      end
-    end
-
-    def def_to_shift_jis_from_euc_jp
-      require "nkf"
-      def_convert do |value|
-        "NKF.nkf('-Es', #{value})"
-      end
-    end
-
-    def def_to_euc_jp_from_iso_2022_jp
-      require "nkf"
-      def_convert do |value|
-        "NKF.nkf('-Je', #{value})"
-      end
-    end
-
-    def def_to_iso_2022_jp_from_euc_jp
-      require "nkf"
-      def_convert do |value|
-        "NKF.nkf('-Ej', #{value})"
-      end
-    end
-
-    def def_to_utf_8_from_iso_8859_1
-      def_convert do |value|
-        "#{value}.unpack('C*').pack('U*')"
-      end
-    end
-
-    def def_to_iso_8859_1_from_utf_8
-      def_convert do |value|
-        <<-EOC
-        array_utf8 = #{value}.unpack('U*')
-        array_enc = []
-        array_utf8.each do |num|
-          if num <= 0xFF
-            array_enc << num
-          else
-            array_enc.concat "&\#\#{num};".unpack('C*')
-          end
-        end
-        array_enc.pack('C*')
-        EOC
-      end
-    end
-
-  end
-
-end
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