Method: Diff::LCS.__inverse_vector

Defined in:
lib/gems/diff-lcs-1.1.2/lib/diff/lcs.rb

.__inverse_vector(a, vector) ⇒ Object

If vector maps the matching elements of another collection onto this Enumerable, compute the inverse vector that maps this Enumerable onto the collection. (Currently unused.)



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# File 'lib/gems/diff-lcs-1.1.2/lib/diff/lcs.rb', line 912

def __inverse_vector(a, vector)
  inverse = a.dup
  (0 ... vector.size).each do |ii|
    inverse[vector[ii]] = ii unless vector[ii].nil?
  end
  inverse
end