5 module Puppet::Parser::Functions
6 newfunction(:zip, :type => :rvalue, :doc => <<-EOS
7 Takes one element from first array and merges corresponding elements from second array. This generates a sequence of n-element arrays, where n is one more than the count of arguments.
11 zip(['1','2','3'],['4','5','6'])
15 ["1", "4"], ["2", "5"], ["3", "6"]
19 # Technically we support three arguments but only first is mandatory ...
20 raise(Puppet::ParseError, "zip(): Wrong number of arguments given (#{arguments.size} for 2)") if arguments.size < 2
25 unless a.is_a?(Array) and b.is_a?(Array)
26 raise(Puppet::ParseError, 'zip(): Requires array to work with')
29 flatten = function_str2bool([arguments[2]]) if arguments[2]
32 result = flatten ? result.flatten : result
38 # vim: set ts=2 sw=2 et :