Module: Enumerable

Defined in:
lib/enum_it_out.rb

Instance Method Summary collapse

Instance Method Details

#hash_it_out ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/enum_it_out.rb', line 15

def hash_it_out
  #changes an array to a hash
  raise ArgumentError.new("Array must have an even number of values") unless self.length % 2 == 0
  new_hash = {}
  self.flatten
  self.each_with_index do |x, i|
    if i % 2 == 0
      if x.is_a? String
        x.delete! ":"
        x = x.to_sym
      end
      new_hash[x] = self[i+1]
    end
  end
  return new_hash
end

#p_it_out ⇒ Object 



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# File 'lib/enum_it_out.rb', line 2

def p_it_out
  if self.is_a? Hash
    self.each do |k, v|
      print "#{k}: "
      p "#{v}"
    end
  else
    self.each do |x|
      p x
    end
  end
end