Method: Sass::Util#paths

Defined in:
lib/sass/util.rb

#paths(arrs) ⇒ Array<Arrays>

Return an array of all possible paths through the given arrays.

Examples:

paths([[1, 2], [3, 4], [5]]) #=>
  # [[1, 3, 5],
  #  [2, 3, 5],
  #  [1, 4, 5],
  #  [2, 4, 5]]

Parameters:

  • arrs (Array<Array>)

Returns:

  • (Array<Arrays>) 


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# File 'lib/sass/util.rb', line 321

def paths(arrs)
  arrs.inject([[]]) do |paths, arr|
    arr.map {|e| paths.map {|path| path + [e]}}.flatten(1)
  end
end