Contents

class Array
  def group_to_array
    h = Hash.new

    each do |element|
      key = yield(element)
      if h.has_key?(key)
        h[key] << element
      else
        h[key] = [element]
      end
    end

    h.map{|k,v| v}
  end
end

Version data entries

12 entries across 12 versions & 4 rubygems

Version	Path
jonuts-garb-0.2.6	lib/extensions/array.rb
macros-garb-0.2.6	lib/extensions/array.rb
vigetlabs-garb-0.2.5	lib/extensions/array.rb
vigetlabs-garb-0.2.6	lib/extensions/array.rb
garb-0.4.1	lib/extensions/array.rb
garb-0.4.0	lib/extensions/array.rb
garb-0.3.2	lib/extensions/array.rb
garb-0.3.1	lib/extensions/array.rb
garb-0.3.0	lib/extensions/array.rb
garb-0.2.9	lib/extensions/array.rb
garb-0.2.8	lib/extensions/array.rb
garb-0.2.6	lib/extensions/array.rb