29 lines
585 B
Ruby
29 lines
585 B
Ruby
# frozen_string_literal: true
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# I JUST REALIZED I ALREADY USED .scan(/../)
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# TO GET .groups_of(2)
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# AND DUUUUH .scan() IS BASICALLY ALREADY
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# .groups_of()
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# TODO: get rid of it?!
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# update: no
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# .scan(/../) works on strings and groups_of works on arrays
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# so it has its purpose
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class Array
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def groups_of(max_size)
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return [] if max_size < 1
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groups = []
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group = []
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each do |item|
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group.push(item)
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if group.size >= max_size
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groups.push(group)
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group = []
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end
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end
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groups.push(group) unless group.size.zero?
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groups
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end
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end
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