puppetlabs-stdlib/member.rb
Krzysztof Wilczynski 9d0e244771 Moved to unless from if not to improve code clarity. Changed
wording of few error messages.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
2011-04-30 02:49:15 +01:00

33 lines
797 B
Ruby

#
# member.rb
#
# TODO(Krzysztof Wilczynski): We need to add support for regular expression ...
# TODO(Krzysztof Wilczynski): Support for strings and hashes too ...
module Puppet::Parser::Functions
newfunction(:member, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
raise(Puppet::ParseError, "member(): Wrong number of arguments " +
"given (#{arguments.size} for 2)") if arguments.size < 2
array = arguments[0]
unless array.is_a?(Array)
raise(Puppet::ParseError, 'member(): Requires array to work with')
end
item = arguments[1]
raise(Puppet::ParseError, 'member(): You must provide item ' +
'to search for within array given') if item.empty?
result = array.include?(item)
return result
end
end
# vim: set ts=2 sw=2 et :