Top Level Namespace

Defined Under Namespace

Modules: KhanAcademy, Rubykhan

Instance Method Summary collapse

Instance Method Details

#values(hsh, key) ⇒ Object 



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# File 'lib/rubykhan.rb', line 5

def values(hsh, key)
  return [] if !hsh.kind_of? Hash
  v = hsh[key] ? [hsh[key]] : []
  hsh.values.select{|i| i.kind_of? Hash or i.kind_of? Array}.each do |val|
    if val.kind_of? Hash
      v+= values(val, key)
    else
      val.each {|i| v+= values(i, key)}
    end
  end
  return v
end