Class: Array
Instance Method Summary collapse
-
#in_groups_of(number, fill_with = nil) ⇒ Object
Ripped from ActiveSupport.
Instance Method Details
#in_groups_of(number, fill_with = nil) ⇒ Object
Ripped from ActiveSupport
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# File 'lib/mr_eko/ext/array.rb', line 4 def in_groups_of(number, fill_with = nil) if fill_with == false collection = self else # size % number gives how many extra we have; # subtracting from number gives how many to add; # modulo number ensures we don't add group of just fill. padding = (number - size % number) % number collection = dup.concat([fill_with] * padding) end if block_given? collection.each_slice(number) { |slice| yield(slice) } else [].tap do |groups| collection.each_slice(number) { |group| groups << group } end end end |