module NaturalSort

# File lib/natural_sort.rb, line 21
def compare(a, b)
  SegmentedString.new(a) <=> SegmentedString.new(b)
end

# File lib/natural_sort/refinements.rb, line 6
def natural_sort
  to_a.sort(&NaturalSort)
end

# File lib/natural_sort/refinements.rb, line 10
def natural_sort_by
  to_a.sort_by do |element|
    NaturalSort(yield(element))
  end
end

# File lib/natural_sort.rb, line 13
def sort(input)
  input.sort(&self)
end

# File lib/natural_sort.rb, line 17
def sort!(input)
  input.sort!(&self)
end

# File lib/natural_sort.rb, line 9
def to_proc
  lambda(&method(:compare))
end