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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/lib/rss/converter.rb | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/rss/converter.rb')
-rw-r--r-- | trunk/lib/rss/converter.rb | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/trunk/lib/rss/converter.rb b/trunk/lib/rss/converter.rb deleted file mode 100644 index 415a319188..0000000000 --- a/trunk/lib/rss/converter.rb +++ /dev/null @@ -1,162 +0,0 @@ -require "rss/utils" - -module RSS - - class Converter - - include Utils - - 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 - - def convert(value) - value - 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 |