/usr/share/puppet/modules.available/puppetlabs-stdlib/lib/puppet/parser/functions/is_email_address.rb is in puppet-module-puppetlabs-stdlib 4.14.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #
# 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 :
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