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Name	Size	Permission
?;generator	[ DIR ]	drwxr-xr-x
?;markup	[ DIR ]	drwxr-xr-x
?;parser	[ DIR ]	drwxr-xr-x
?;ri	[ DIR ]	drwxr-xr-x
?;stats	[ DIR ]	drwxr-xr-x
alias.rb	2.12 KB	-rw-r--r--
anon_class.rb	171 B	-rw-r--r--
any_method.rb	4.54 KB	-rw-r--r--
attr.rb	2.88 KB	-rw-r--r--
class_module.rb	14.49 KB	-rw-r--r--
code_object.rb	6.56 KB	-rw-r--r--
code_objects.rb	535 B	-rw-r--r--
constant.rb	1.5 KB	-rw-r--r--
context.rb	28.14 KB	-rw-r--r--
cross_reference.rb	5.82 KB	-rw-r--r--
encoding.rb	2.52 KB	-rw-r--r--
erbio.rb	794 B	-rw-r--r--
generator.rb	1.3 KB	-rw-r--r--
ghost_method.rb	141 B	-rw-r--r--
include.rb	2.11 KB	-rw-r--r--
known_classes.rb	2.58 KB	-rw-r--r--
markup.rb	20.96 KB	-rw-r--r--
meta_method.rb	126 B	-rw-r--r--
method_attr.rb	7.57 KB	-rw-r--r--
normal_class.rb	1.58 KB	-rw-r--r--
normal_module.rb	1.24 KB	-rw-r--r--
options.rb	18.79 KB	-rw-r--r--
parser.rb	5.39 KB	-rw-r--r--
rdoc.rb	11.97 KB	-rw-r--r--
require.rb	963 B	-rw-r--r--
ri.rb	230 B	-rw-r--r--
ruby_lex.rb	26.07 KB	-rw-r--r--
ruby_token.rb	10.14 KB	-rw-r--r--
rubygems_hook.rb	4.5 KB	-rw-r--r--
single_class.rb	359 B	-rw-r--r--
stats.rb	9.52 KB	-rw-r--r--
task.rb	7.5 KB	-rw-r--r--
text.rb	7.22 KB	-rw-r--r--
token_stream.rb	1015 B	-rw-r--r--
top_level.rb	10.1 KB	-rw-r--r--

Code Editor : encoding.rb

# coding: US-ASCII

require 'rdoc'

##
# 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
      encoding ||= Encoding.default_external
      orig_encoding = content.encoding

if 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
    end

content
  rescue ArgumentError => e
    raise unless e.message =~ /unknown encoding name - (.*)/
    warn "unknown encoding name \"#{$1}\" for #{filename}, skipping"
    nil
  rescue Encoding::UndefinedConversionError => e
    if force_transcode then
      content.force_encoding orig_encoding
      content.encode! encoding, :undef => :replace, :replace => '?'
      content
    else
      warn "unable to convert #{e.message} for #{filename}, skipping"
      nil
    end
  rescue Errno::EISDIR, Errno::ENOENT
    nil
  end

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

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

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

${this.title}

Code Editor : encoding.rb