parser/functions/hash_keys.rb

module Puppet::Parser::Functions
    newfunction(:hash_keys, :type => :rvalue) do |args|
        unless args[0].is_a?(Hash)
            Puppet.warning "hash_keys takes one argument, the input hash"
            nil
        else
            args[0].keys
        end
    end
end
1	module Puppet::Parser::Functions
2	newfunction(:hash_keys, :type => :rvalue) do \|args\|
3	unless args[0].is_a?(Hash)
4	Puppet.warning "hash_keys takes one argument, the input hash"
5	nil
6	else
7	args[0].keys
8	end
9	end
10	end