Module: Alexa::Utils

Included in:
API::Base
Defined in:
lib/alexa/utils.rb

Class Method Summary collapse

Class Method Details

.camelize(string) ⇒ Object 



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# File 'lib/alexa/utils.rb', line 13

def camelize(string)
  string.split("_").map { |w| w.capitalize }.join
end

.safe_retrieve(hash, *keys) ⇒ Object 



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# File 'lib/alexa/utils.rb', line 3

def safe_retrieve(hash, *keys)
  return if !hash.kind_of?(Hash) || !hash.has_key?(keys.first)

  if keys.size == 1
    hash[keys.first]
  elsif keys.size > 1
    Alexa::Utils.safe_retrieve(hash[keys.first], *keys[1..-1])
  end
end