Module: Gonzui::UTF8

Defined in:
lib/gonzui/util.rb

Constant Summary collapse

Preference = 
["iso-2022-jp", "euc-jp", "utf-8", "shift_jis", 
"cp932", "iso-8859-1", "ascii"]

Class Method Summary collapse

Class Method Details

.set_preference(preference) ⇒ Object 



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# File 'lib/gonzui/util.rb', line 378

def set_preference(preference)
  Preference.replace(preference)
end

.to_utf8(str) ⇒ Object 



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# File 'lib/gonzui/util.rb', line 382

def to_utf8(str)
  return str, "us-ascii" if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str)
  Preference.each {|name|
    begin
      return Iconv.conv("UTF-8", name, str), name
    rescue Iconv::IllegalSequence, ArgumentError
    end
  }
  return str, "binary"
end