Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/splib/Array.rb

Instance Method Summary collapse

Instance Method Details

#fixed_flatten(level = -1)) ⇒ Object

1.9 compatible flatten method that allows a level parameter



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# File 'lib/splib/Array.rb', line 8

def fixed_flatten(level = -1)
    arr = self
    case
    when level < 0
        arr.flatten!
    when level == 0
        self
    when level > 0
        arr = []
        curr = self
        level.times do
            curr.each do |elm|
                if(elm.respond_to?(:to_ary))
                    elm.each{|e| arr << e }
                else
                    arr << elm
                end
            end
            curr = arr.dup
        end
    end
    arr
end