Method: Mechanize::HTTP::WWWAuthenticateParser#quoted_string

Defined in:
lib/mechanize/http/www_authenticate_parser.rb

#quoted_string ⇒ Object

quoted-string = ( <“> *(qdtext | quoted-pair ) <”> )

qdtext        = <any TEXT except <">>
quoted-pair   = "\" CHAR

For TEXT, the rules of RFC 2047 are ignored.



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# File 'lib/mechanize/http/www_authenticate_parser.rb', line 151

def quoted_string
  return nil unless @scanner.scan(/"/)

  text = String.new

  while true do
    chunk = @scanner.scan(/[\r\n \t\x21\x23-\x7e\u0080-\u00ff]+/) # not " which is \x22

    if chunk then
      text << chunk

      text << @scanner.get_byte if
        chunk.end_with? '\\' and '"' == @scanner.peek(1)
    else
      if '"' == @scanner.peek(1) then
        @scanner.get_byte
        break
      else
        return nil
      end
    end
  end

  text
end