4 module Puppet::Parser::Functions
5 newfunction(:zip, :type => :rvalue, :doc => <<-DOC
6 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.
10 zip(['1','2','3'],['4','5','6'])
14 ["1", "4"], ["2", "5"], ["3", "6"]
18 # Technically we support three arguments but only first is mandatory ...
19 raise(Puppet::ParseError, "zip(): Wrong number of arguments given (#{arguments.size} for 2)") if arguments.size < 2
24 unless a.is_a?(Array) && b.is_a?(Array)
25 raise(Puppet::ParseError, 'zip(): Requires array to work with')
28 flatten = function_str2bool([arguments[2]]) if arguments[2]
31 result = flatten ? result.flatten : result
37 # vim: set ts=2 sw=2 et :