module Beryl::Utils
Public Instance Methods
constantize(camel_cased_word)
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# File lib/beryl/utils.rb, line 5 def constantize(camel_cased_word) names = camel_cased_word.split('::'.freeze) # Trigger a built-in NameError exception including the ill-formed constant in the message. Object.const_get(camel_cased_word) if names.empty? # Remove the first blank element in case of '::ClassName' notation. names.shift if names.size > 1 && names.first.empty? names.inject(Object) do |constant, name| if constant == Object constant.const_get(name) else candidate = constant.const_get(name) next candidate if constant.const_defined?(name, false) next candidate unless Object.const_defined?(name) # Go down the ancestors to check if it is owned directly. The check # stops when we reach Object or the end of ancestors tree. constant = constant.ancestors.inject(constant) do |const, ancestor| break const if ancestor == Object break ancestor if ancestor.const_defined?(name, false) const end # owner is in Object, so raise constant.const_get(name, false) end end end
deep_symbolize_keys(hash)
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# File lib/beryl/utils.rb, line 36 def deep_symbolize_keys(hash) deep_transform_keys_in_object(hash) { |key| key.to_sym rescue key } end
Private Instance Methods
deep_transform_keys_in_object(object) { |key| ... }
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# File lib/beryl/utils.rb, line 42 def deep_transform_keys_in_object(object, &block) case object when Hash object.each_with_object({}) do |(key, value), result| result[yield(key)] = deep_transform_keys_in_object(value, &block) end when Array object.map {|e| deep_transform_keys_in_object(e, &block) } else object end end