method

split

v2.3.8 - Show latest stable - 0 notes - Class: ActiveSupport::CoreExtensions::Array::Grouping

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What's this?

split(value = nil) public

Divides the array into one or more subarrays based on a delimiting value or the result of an optional block.

  [1, 2, 3, 4, 5].split(3)                # => [[1, 2], [4, 5]]
  (1..10).to_a.split { |i| i % 3 == 0 }   # => [[1, 2], [4, 5], [7, 8], [10]]

Show source

# File activesupport/lib/active_support/core_ext/array/grouping.rb, line 90
        def split(value = nil)
          using_block = block_given?

          inject([[]]) do |results, element|
            if (using_block && yield(element)) || (value == element)
              results << []
            else
              results.last << element
            end

            results
          end
        end

split

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