Module: Lambda::MicroVMs::Util

Defined in:
lib/lambda/microvms/util.rb

Overview

Internal helpers shared by resource objects.

Class Method Summary collapse

Class Method Details

.extract(value, *keys) ⇒ Object 



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# File 'lib/lambda/microvms/util.rb', line 9

def extract(value, *keys)
  keys.each do |key|
    if value.respond_to?(key)
      result = value.public_send(key)
      return result unless result.nil?
    end

    next unless value.respond_to?(:[])

    begin
      result = value[key]
      return result unless result.nil?
    rescue KeyError, TypeError
      nil
    end
  end

  nil
end

.normalize_state(value) ⇒ Object 



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# File 'lib/lambda/microvms/util.rb', line 29

def normalize_state(value)
  value.to_s.downcase.to_sym
end