Module: Objective::Helpers

Defined in:
lib/objective/helpers.rb

Class Method Summary collapse

Class Method Details

.constantize(camel_cased_word) ⇒ Object

copied from activesupport github.com/rails/rails/blob/v5.1.1/activesupport/lib/active_support/inflector/methods.rb



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# File 'lib/objective/helpers.rb', line 19

def self.constantize(camel_cased_word)
  names = camel_cased_word.split('::'.freeze)
  Object.const_get(camel_cased_word) if names.empty?
  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)

      constant = constant.ancestors.inject(constant) do |const, ancestor|
        break const    if ancestor == Object
        break ancestor if ancestor.const_defined?(name, false)
        const
      end

      constant.const_get(name, false)
    end
  end
end

.wrap(obj) ⇒ Object

copied from activesupport github.com/rails/rails/blob/v5.1.1/activesupport/lib/active_support/core_ext/array/wrap.rb



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# File 'lib/objective/helpers.rb', line 7

def self.wrap(obj)
  if obj.nil?
    []
  elsif obj.respond_to?(:to_ary)
    obj.to_ary || [obj]
  else
    [obj]
  end
end