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Contents
# frozen_string_literal: true
class ReeArray::SplitBy
include Ree::FnDSL
fn :split_by
doc(<<~DOC)
Divides the array into one or more subarrays based on a delimiting +value+
or the result of an optional block.
split([1, 2, 3, 4, 5], 3) # => [[1, 2], [4, 5]]
split((1..10).to_a) { |i| i % 3 == 0 } # => [[1, 2], [4, 5], [7, 8], [10]]
DOC
contract(ArrayOf[Any], Any, Optblock => ArrayOf[Any])
def call(array, value = nil, &block)
arr = array.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
end
Version data entries
109 entries across 109 versions & 1 rubygems