module Net::IMAP::PartialRange::StringFormatter

# File lib/net/imap/command_data.rb, line 313
def nstring(str)
  str.nil? ? nil : string(str)
end

# File lib/net/imap/command_data.rb, line 303
def string(str)
  str = str.to_s
  if str =~ LITERAL_REGEX
    Literal.new(str)
  else
    QuotedString.new(str)
  end
end

# File lib/net/imap/command_data.rb, line 298
def valid_nstring?(str)
  str.nil? || valid_string?(str)
end

# File lib/net/imap/command_data.rb, line 293
def valid_string?(str)
  str.is_a?(Symbol) || str.respond_to?(:to_str)
end