module-inifile/lib/puppet/util/external_iterator.rb
Chris Price c57dab4903 Add support for "global" section at beginning of file
This commit does the following:

* Fixes a bug in ExternalIterator
* Adds support for a "global" section before the first named
  section at the beginning of the INI file
* Improves test coverage
2012-08-17 04:48:28 -07:00

28 lines
417 B
Ruby

module Puppet
module Util
class ExternalIterator
def initialize(coll)
@coll = coll
@cur_index = -1
end
def next
@cur_index = @cur_index + 1
item_at(@cur_index)
end
def peek
item_at(@cur_index + 1)
end
private
def item_at(index)
if @coll.length > index
[@coll[index], index]
else
[nil, nil]
end
end
end
end
end