static public Method

Regexp.unoptionalize(pattern)

Source
Home > Ruby > Rails > Rails 2.0.2 > ActionPack EDGE > Regexp > unoptionalize

There's no documentation for this item.

Source Code

# File action_controller/routing/routing_ext.rb, line 39
def unoptionalize(pattern)
  [/\A\(\?:(.*)\)\?\Z/, /\A(.|\(.*\))\?\Z/].each do |regexp|
    return $1 if regexp =~ pattern
  end
  return pattern
end
Comments

Have your say
Please use Textile formatting (click here for a cheat sheet). Use <code/> and <pre/> for code samples.
Click here to login with OpenID to to post comments.