class Dotenv::Parser

def expand_newlines(value)
  if (@hash["DOTENV_LINEBREAK_MODE"] || ENV["DOTENV_LINEBREAK_MODE"]) == "legacy"
    value.gsub('\n', "\n").gsub('\r', "\r")
  else
    value.gsub('\n', "\\\\\\n").gsub('\r', "\\\\\\r")
  end
end