Sha256: b6f9160947116a53ebaa2f79c744d92499724d15906422ceab3f0ad582ed1edb

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Size: 594 Bytes

Versions: 2

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Stored size: 594 Bytes

Contents

module Polyfill
  module V2_6
    module Enumerable
      def to_h
        return super unless block_given?

        block = ::Proc.new

        pairs = map do |elem|
          pair = block.call(elem)

          unless pair.respond_to?(:to_ary)
            raise TypeError, "wrong element type #{pair.class} (expected array)"
          end

          pair = pair.to_ary

          unless pair.length == 2
            raise ArgumentError, "element has wrong array length (expected 2, was #{pair.length})"
          end

          pair
        end

        pairs.to_h
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
polyfill-1.9.0 lib/polyfill/v2_6/enumerable.rb
polyfill-1.8.0 lib/polyfill/v2_6/enumerable.rb