Contents

# frozen_string_literal: true

require 'cucumber/platform'
module Cucumber
  module Constantize #:nodoc:
    def constantize(camel_cased_word)
      try = 0
      begin
        try += 1
        names = camel_cased_word.split('::')
        names.shift if names.empty? || names.first.empty?

        constant = ::Object
        names.each do |name|
          constant = constantize_name(constant, name)
        end
        constant
      rescue NameError => e
        require underscore(camel_cased_word)
        if try < 2
          retry
        else
          raise e
        end
      end
    end

    # Snagged from active_support
    def underscore(camel_cased_word)
      camel_cased_word.to_s.gsub(/::/, '/')
                      .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
                      .gsub(/([a-z\d])([A-Z])/, '\1_\2')
                      .tr('-', '_')
                      .downcase
    end

    private

    def constantize_name(constant, name)
      if constant.const_defined?(name, false)
        constant.const_get(name, false)
      else
        constant.const_missing(name)
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
cucumber-3.2.0	lib/cucumber/constantize.rb
honeybadger-4.5.3	vendor/bundle/ruby/2.6.0/gems/cucumber-3.1.2/lib/cucumber/constantize.rb
cucumber-3.1.2	lib/cucumber/constantize.rb
cucumber-3.1.1	lib/cucumber/constantize.rb