Method: Liquid::Utils.slice_collection_using_each

Defined in:
lib/liquid/utils.rb

.slice_collection_using_each(collection, from, to) ⇒ Object 



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# File 'lib/liquid/utils.rb', line 13

def self.slice_collection_using_each(collection, from, to)
  segments = []
  index    = 0

  # Maintains Ruby 1.8.7 String#each behaviour on 1.9
  if collection.is_a?(String)
    return collection.empty? ? [] : [collection]
  end
  return [] unless collection.respond_to?(:each)

  collection.each do |item|
    if to && to <= index
      break
    end

    if from <= index
      segments << item
    end

    index += 1
  end

  segments
end