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ðŸ“ ..
ðŸ“„ alias.rb(2.12 KB)
ðŸ“„ anon_class.rb(173 B)
ðŸ“„ any_method.rb(7.07 KB)
ðŸ“„ attr.rb(3.76 KB)
ðŸ“„ class_module.rb(19.76 KB)
ðŸ“„ code_object.rb(9.41 KB)
ðŸ“„ code_objects.rb(152 B)
ðŸ“„ comment.rb(5.32 KB)
ðŸ“„ constant.rb(3.58 KB)
ðŸ“ context
ðŸ“„ context.rb(28.79 KB)
ðŸ“„ cross_reference.rb(5.85 KB)
ðŸ“„ encoding.rb(2.86 KB)
ðŸ“„ erb_partial.rb(401 B)
ðŸ“„ erbio.rb(825 B)
ðŸ“„ extend.rb(171 B)
ðŸ“ generator
ðŸ“„ generator.rb(1.8 KB)
ðŸ“„ ghost_method.rb(145 B)
ðŸ“ i18n
ðŸ“„ i18n.rb(182 B)
ðŸ“„ include.rb(173 B)
ðŸ“„ known_classes.rb(2.62 KB)
ðŸ“ markdown
ðŸ“„ markdown.rb(373.78 KB)
ðŸ“ markup
ðŸ“„ markup.rb(28.27 KB)
ðŸ“„ meta_method.rb(130 B)
ðŸ“„ method_attr.rb(9.04 KB)
ðŸ“„ mixin.rb(2.75 KB)
ðŸ“„ normal_class.rb(2.13 KB)
ðŸ“„ normal_module.rb(1.43 KB)
ðŸ“„ options.rb(30.92 KB)
ðŸ“ parser
ðŸ“„ parser.rb(8.09 KB)
ðŸ“ rd
ðŸ“„ rd.rb(3.57 KB)
ðŸ“„ rdoc.rb(13.63 KB)
ðŸ“„ require.rb(966 B)
ðŸ“ ri
ðŸ“„ ri.rb(346 B)
ðŸ“„ ruby_lex.rb(27.75 KB)
ðŸ“„ ruby_token.rb(11.35 KB)
ðŸ“„ rubygems_hook.rb(5.29 KB)
ðŸ“„ servlet.rb(11.88 KB)
ðŸ“„ single_class.rb(409 B)
ðŸ“ stats
ðŸ“„ stats.rb(10.48 KB)
ðŸ“„ store.rb(22.4 KB)
ðŸ“„ task.rb(7.69 KB)
ðŸ“„ test_case.rb(4.19 KB)
ðŸ“„ text.rb(7.89 KB)
ðŸ“„ token_stream.rb(2.5 KB)
ðŸ“„ tom_doc.rb(6.29 KB)
ðŸ“„ top_level.rb(5.44 KB)

Editing: encoding.rb

# coding: US-ASCII
# frozen_string_literal: false

##
# This class is a wrapper around File IO and Encoding that helps RDoc load
# files and convert them to the correct encoding.

module RDoc::Encoding

##
  # Reads the contents of +filename+ and handles any encoding directives in
  # the file.
  #
  # The content will be converted to the +encoding+.  If the file cannot be
  # converted a warning will be printed and nil will be returned.
  #
  # If +force_transcode+ is true the document will be transcoded and any
  # unknown character in the target encoding will be replaced with '?'

def self.read_file filename, encoding, force_transcode = false
    content = open filename, "rb" do |f| f.read end
    content.gsub!("\r\n", "\n") if RUBY_PLATFORM =~ /mswin|mingw/

utf8 = content.sub!(/\A\xef\xbb\xbf/, '')

RDoc::Encoding.set_encoding content

if Object.const_defined? :Encoding then
      begin
        encoding ||= Encoding.default_external
        orig_encoding = content.encoding

if not orig_encoding.ascii_compatible? then
          content.encode! encoding
        elsif utf8 then
          content.force_encoding Encoding::UTF_8
          content.encode! encoding
        else
          # assume the content is in our output encoding
          content.force_encoding encoding
        end

unless content.valid_encoding? then
          # revert and try to transcode
          content.force_encoding orig_encoding
          content.encode! encoding
        end

unless content.valid_encoding? then
          warn "unable to convert #{filename} to #{encoding}, skipping"
          content = nil
        end
      rescue Encoding::InvalidByteSequenceError,
             Encoding::UndefinedConversionError => e
        if force_transcode then
          content.force_encoding orig_encoding
          content.encode!(encoding,
                          :invalid => :replace, :undef => :replace,
                          :replace => '?')
          return content
        else
          warn "unable to convert #{e.message} for #{filename}, skipping"
          return nil
        end
      end
    end

content
  rescue ArgumentError => e
    raise unless e.message =~ /unknown encoding name - (.*)/
    warn "unknown encoding name \"#{$1}\" for #{filename}, skipping"
    nil
  rescue Errno::EISDIR, Errno::ENOENT
    nil
  end

##
  # Sets the encoding of +string+ based on the magic comment

def self.set_encoding string
    string =~ /\A(?:#!.*\n)?(.*\n)/

first_line = $1

name = case first_line
           when /^<\?xml[^?]*encoding=(["'])(.*?)\1/ then $2
           when /\b(?:en)?coding[=:]\s*([^\s;]+)/i   then $1
           else                                           return
           end

string.sub! first_line, ''

return unless Object.const_defined? :Encoding

enc = Encoding.find name
    string.force_encoding enc if enc
  end

end

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Editing: encoding.rb

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