lib/puppet/parser/functions/is_email_address.rb


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#
# is_email_address.rb
#

module Puppet::Parser::Functions
  newfunction(:is_email_address, :type => :rvalue, :doc => <<-EOS
Returns true if the string passed to this function is a valid email address.
    EOS
             ) do |arguments|
    if arguments.size != 1
      raise(Puppet::ParseError, "is_email_address(): Wrong number of arguments given #{arguments.size} for 1")
    end

    # Taken from http://emailregex.com/ (simpler regex)
    valid_email_regex = %r{\A([\w+\-].?)+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z}
    return (arguments[0] =~ valid_email_regex) == 0
  end
end

# vim: set ts=2 sw=2 et :