Class | RSS::Converter
In: | rss/converter.rb
Parent: | Object

### Methods

convert def_convert def_else_enc def_iconv_convert def_same_enc def_to_euc_jp_from_iso_2022_jp def_to_euc_jp_from_shift_jis def_to_euc_jp_from_utf_8 def_to_iso_2022_jp_from_euc_jp def_to_iso_8859_1_from_utf_8 def_to_shift_jis_from_euc_jp def_to_shift_jis_from_utf_8 def_to_utf_8_from_euc_jp def_to_utf_8_from_iso_8859_1 def_to_utf_8_from_shift_jis def_uconv_convert_if_can new

### Included Modules

Utils

### Public Class methods

new(to_enc, from_enc=nil)

[Source]

    # File rss/converter.rb, line 9
        def initialize(to_enc, from_enc=nil)
          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

### Public Instance methods

convert(value)

[Source]

    # File rss/converter.rb, line 25
        def convert(value)
          value
        end

def_convert(depth=0)

[Source]

    # File rss/converter.rb, line 29
        def def_convert(depth=0)
          instance_eval("def convert(value)\nif value.kind_of?(String)\n\#{yield('value')}\nelse\nvalue\nend\nend\n", *get_file_and_line_from_caller(depth))
        end

def_else_enc(to_enc, from_enc)

[Source]

    # File rss/converter.rb, line 61
        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)

[Source]

    # File rss/converter.rb, line 42
        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|
              "begin\n@iconv.iconv(\#{value})\nrescue Iconv::Failure\nraise ConversionError.new(\#{value}, \"\#{to_enc}\", \"\#{from_enc}\")\nend\n"
            end
          rescue LoadError, ArgumentError, SystemCallError
            raise UnknownConversionMethodError.new(to_enc, from_enc)
          end
        end

def_same_enc()

[Source]

    # File rss/converter.rb, line 65
        def def_same_enc()
          def_convert do |value|
            value
          end
        end

def_to_euc_jp_from_iso_2022_jp()

[Source]

    # File rss/converter.rb, line 119
        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()

[Source]

    # File rss/converter.rb, line 105
        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()

[Source]

    # File rss/converter.rb, line 89
        def def_to_euc_jp_from_utf_8
          def_uconv_convert_if_can('u8toeuc', 'EUC-JP', 'UTF-8')
        end

def_to_iso_2022_jp_from_euc_jp()

[Source]

    # File rss/converter.rb, line 126
        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()

[Source]

    # File rss/converter.rb, line 139
        def def_to_iso_8859_1_from_utf_8
          def_convert do |value|
            "array_utf8 = \#{value}.unpack('U*')\narray_enc = []\narray_utf8.each do |num|\nif num <= 0xFF\narray_enc << num\nelse\narray_enc.concat \"&\\#\\\#{num};\".unpack('C*')\nend\nend\narray_enc.pack('C*')\n"
          end
        end

def_to_shift_jis_from_euc_jp()

[Source]

    # File rss/converter.rb, line 112
        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()

[Source]

    # File rss/converter.rb, line 97
        def def_to_shift_jis_from_utf_8
          def_uconv_convert_if_can('u8tosjis', 'Shift_JIS', 'UTF-8')
        end

def_to_utf_8_from_euc_jp()

[Source]

    # File rss/converter.rb, line 93
        def def_to_utf_8_from_euc_jp
          def_uconv_convert_if_can('euctou8', 'UTF-8', 'EUC-JP')
        end

def_to_utf_8_from_iso_8859_1()

[Source]

    # File rss/converter.rb, line 133
        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()

[Source]

    # File rss/converter.rb, line 101
        def def_to_utf_8_from_shift_jis
          def_uconv_convert_if_can('sjistou8', 'UTF-8', 'Shift_JIS')
        end

def_uconv_convert_if_can(meth, to_enc, from_enc)

[Source]

    # File rss/converter.rb, line 71
        def def_uconv_convert_if_can(meth, to_enc, from_enc)
          begin
            require "uconv"
            def_convert(1) do |value|
              "begin\nUconv.\#{meth}(\#{value})\nrescue Uconv::Error\nraise ConversionError.new(\#{value}, \"\#{to_enc}\", \"\#{from_enc}\")\nend\n"
            end
          rescue LoadError
            def_iconv_convert(to_enc, from_enc, 1)
          end
        end

[Validate]