instance method `split`

Ruby on Rails 7.1.6

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

split(value = nil, &block)

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]]

Parameters

value opt = nil
block block

Source

# File activesupport/lib/active_support/core_ext/array/grouping.rb, line 93
  def split(value = nil, &block)
    arr = dup
    result = []
    if block_given?
      while (idx = arr.index(&block))
        result << arr.shift(idx)
        arr.shift
      end
    else
      while (idx = arr.index(value))
        result << arr.shift(idx)
        arr.shift
      end
    end
    result << arr
  end

Defined in activesupport/lib/active_support/core_ext/array/grouping.rb line 93 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Array

Signature

Parameters