Puppet Function: is_email_address

Defined in:
lib/puppet/parser/functions/is_email_address.rb
Function type:
Ruby 3.x API

Overview

is_email_address() ⇒ Any

Returns true if the string passed to this function is a valid email address.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/is_email_address.rb', line 5

newfunction(:is_email_address, :type => :rvalue, :doc => <<-DOC
  Returns true if the string passed to this function is a valid email address.
  DOC
           ) 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 # rubocop:disable Style/NumericPredicate : Changing to '.zero?' breaks the code
end