class PowertoolMaybeChain
A private helper for MaybeChain
Public Class Methods
maybe_chain(caller, args)
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# File lib/powertool/maybe_chain.rb, line 5 def self.maybe_chain(caller, args) args.each_with_index do |a, _i| return nil if caller[a].nil? || ![Hash, Array, Range].include?(caller.class) caller = a.instance_of?(Range) ? a.map { |i| caller[i] } : caller[a] end caller end