Module: GritExt

Extended by:
GritExt
Included in:
GritExt
Defined in:
lib/grit_ext.rb,
lib/grit_ext/version.rb

Instance Method Summary collapse

Instance Method Details

#clean(message) ⇒ Object 



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# File 'lib/grit_ext.rb', line 35

def clean(message)
  message.encode("UTF-16BE", :undef => :replace, :invalid => :replace, :replace => "")
         .encode("UTF-8")
         .gsub("\0".encode("UTF-8"), "")
end

#encode!(message) ⇒ Object 



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# File 'lib/grit_ext.rb', line 12

def encode!(message)
  return nil unless message.respond_to? :force_encoding

  # if message is utf-8 encoding, just return it
  message.force_encoding("UTF-8")
  return message if message.valid_encoding?

  # return message if message type is binary
  detect = CharlockHolmes::EncodingDetector.detect(message)
  return message.force_encoding("BINARY") if detect && detect[:type] == :binary

  # encoding message to detect encoding
  if detect && detect[:encoding]
    message.force_encoding(detect[:encoding])
  end

  # encode and clean the bad chars
  message.replace clean(message)
rescue
  encoding = detect ? detect[:encoding] : "unknown"
  "--broken encoding: #{encoding}"
end

#version ⇒ Object 



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# File 'lib/grit_ext/version.rb', line 4

def version
  "0.8.1"
end