fuel-library/deployment/puppet/l23network/lib/puppet/parser/functions/merge_arrays.rb

35 lines
674 B
Ruby

#
# merge_arrays.rb
#
module Puppet::Parser::Functions
newfunction(:merge_arrays, :type => :rvalue, :doc => <<-EOS
This function get arrays, merge it and return.
*Examples:*
merge_arrays(['a','b'], ['c','d'])
Would result in: ['a','b','c','d']
EOS
) do |arguments|
raise(Puppet::ParseError, "merge_arrays(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
rv = []
for arg in arguments
if arg.is_a?(Array)
rv += arg
else
raise(Puppet::ParseError, 'merge_arrays(): Requires only array as argument')
end
end
return rv
end
end
# vim: set ts=2 sw=2 et :