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Chef::ResourceCollection::StepableIterator

Attributes

collection[RW]
position[R]

Public Class Methods

for_collection(new_collection) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 22
def self.for_collection(new_collection)
  instance = new(new_collection)
  instance
end
new(collection=[]) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 30
def initialize(collection=[])
  @position = 0
  @paused = false
  @collection = collection
end

Public Instance Methods

each(&block) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 40
def each(&block)
  reset_iteration(block)
  @iterator_type = :element
  iterate
end
each_index(&block) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 46
def each_index(&block)
  reset_iteration(block)
  @iterator_type = :index
  iterate
end
each_with_index(&block) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 52
def each_with_index(&block)
  reset_iteration(block)
  @iterator_type = :element_with_index
  iterate
end
iterate_on(iteration_type, &block) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 89
def iterate_on(iteration_type, &block)
  @iterator_type = iteration_type
  @iterator_block = block
end
pause() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 62
def pause
  @paused = true
end
paused?() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 58
def paused?
  @paused
end
resume() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 66
def resume
  @paused = false
  iterate
end
rewind() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 71
def rewind
  @position = 0
end
size() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 36
def size
  collection.size
end
skip_back(skips=1) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 75
def skip_back(skips=1)
  @position -= skips
end
skip_forward(skips=1) click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 79
def skip_forward(skips=1)
  @position += skips
end
step() click to toggle source
# File lib/chef/resource_collection/stepable_iterator.rb, line 83
def step
  return nil if @position == size
  call_iterator_block
  @position += 1
end

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