Contents

module Alexa
  module Utils
    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

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

    module_function :safe_retrieve, :camelize
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
alexa-0.7.0	lib/alexa/utils.rb
alexa-0.6.3	lib/alexa/utils.rb
alexa-0.6.2	lib/alexa/utils.rb
alexa-0.6.1	lib/alexa/utils.rb
alexa-0.6.0	lib/alexa/utils.rb
alexa-0.5.1	lib/alexa/utils.rb
alexa-0.5.0	lib/alexa/utils.rb
alexa-0.4.2	lib/alexa/utils.rb
alexa-0.4.1	lib/alexa/utils.rb
alexa-0.4.0	lib/alexa/utils.rb