22 lines
614 B
Ruby
22 lines
614 B
Ruby
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#
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# is_email_address.rb
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#
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module Puppet::Parser::Functions
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newfunction(:is_email_address, type: :rvalue, doc: <<-EOS
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Returns true if the string passed to this function is a valid email address.
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EOS
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) do |arguments|
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if arguments.size != 1
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raise(Puppet::ParseError, 'is_email_address(): Wrong number of arguments '\
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"given #{arguments.size} for 1")
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end
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# Taken from http://emailregex.com/ (simpler regex)
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valid_email_regex = %r{\A([\w+\-].?)+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z}
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return (arguments[0] =~ valid_email_regex) == 0
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end
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end
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# vim: set ts=2 sw=2 et :
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