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authorHiroshi SHIBATA <hsbt@ruby-lang.org>2020-01-11 21:48:06 +0900
committerSHIBATA Hiroshi <hsbt@ruby-lang.org>2020-01-12 12:28:29 +0900
commit83240f315a10b42b53c3b62c1fbc428f97912665 (patch)
tree2d17b6aded6273ecd7b2c8a27bd4accfb7bd5f2d /lib/rss/converter.rb
parentc3ccf23d5807f2ff20127bf5e42df0977bf672fb (diff)
Make rss library to the bundle gems
[Feature #16485][ruby-core:96683]
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/2832
Diffstat (limited to 'lib/rss/converter.rb')
-rw-r--r--lib/rss/converter.rb171
1 files changed, 0 insertions, 171 deletions
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