Methods
C
D
N
Included Modules
Class Public methods
new(to_enc, from_enc=nil)
# File lib/rss/converter.rb, line 10
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
Instance Public methods
convert(value)
# File lib/rss/converter.rb, line 30
def convert(value)
  if value.is_a?(String) and value.respond_to?(:encode)
    value.encode(@to_encoding)
  else
    value
  end
end
def_convert(depth=0)
# File lib/rss/converter.rb, line 38
    def def_convert(depth=0)
      instance_eval("      def convert(value)
        if value.kind_of?(String)
          #{yield('value')}
        else
          value
        end
      end
", *get_file_and_line_from_caller(depth))
    end
def_else_enc(to_enc, from_enc)
# File lib/rss/converter.rb, line 68
def def_else_enc(to_enc, from_enc)
  def_iconv_convert(to_enc, from_enc, 0)
end
def_iconv_convert(to_enc, from_enc, depth=0)
# File lib/rss/converter.rb, line 50
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_same_enc()
# File lib/rss/converter.rb, line 72
def def_same_enc()
  def_convert do |value|
    value
  end
end
def_to_euc_jp_from_iso_2022_jp()
# File lib/rss/converter.rb, line 132
def def_to_euc_jp_from_iso_2022_jp
  require "nkf"
  def_convert do |value|
    "NKF.nkf('-Je', #{value})"
  end
end
def_to_euc_jp_from_shift_jis()
# File lib/rss/converter.rb, line 118
def def_to_euc_jp_from_shift_jis
  require "nkf"
  def_convert do |value|
    "NKF.nkf('-Se', #{value})"
  end
end
def_to_euc_jp_from_utf_8()
# File lib/rss/converter.rb, line 102
def def_to_euc_jp_from_utf_8
  def_uconv_convert_if_can('u8toeuc', 'EUC-JP', 'UTF-8', '-We')
end
def_to_iso_2022_jp_from_euc_jp()
# File lib/rss/converter.rb, line 139
def def_to_iso_2022_jp_from_euc_jp
  require "nkf"
  def_convert do |value|
    "NKF.nkf('-Ej', #{value})"
  end
end
def_to_iso_8859_1_from_utf_8()
# File lib/rss/converter.rb, line 152
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
def_to_shift_jis_from_euc_jp()
# File lib/rss/converter.rb, line 125
def def_to_shift_jis_from_euc_jp
  require "nkf"
  def_convert do |value|
    "NKF.nkf('-Es', #{value})"
  end
end
def_to_shift_jis_from_utf_8()
# File lib/rss/converter.rb, line 110
def def_to_shift_jis_from_utf_8
  def_uconv_convert_if_can('u8tosjis', 'Shift_JIS', 'UTF-8', '-Ws')
end
def_to_utf_8_from_euc_jp()
# File lib/rss/converter.rb, line 106
def def_to_utf_8_from_euc_jp
  def_uconv_convert_if_can('euctou8', 'UTF-8', 'EUC-JP', '-Ew')
end
def_to_utf_8_from_iso_8859_1()
# File lib/rss/converter.rb, line 146
def def_to_utf_8_from_iso_8859_1
  def_convert do |value|
    "#{value}.unpack('C*').pack('U*')"
  end
end
def_to_utf_8_from_shift_jis()
# File lib/rss/converter.rb, line 114
def def_to_utf_8_from_shift_jis
  def_uconv_convert_if_can('sjistou8', 'UTF-8', 'Shift_JIS', '-Sw')
end
def_uconv_convert_if_can(meth, to_enc, from_enc, nkf_arg)
# File lib/rss/converter.rb, line 78
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