Contents

module Eco
  module API
    module Common
      module ClassHelpers

        def class_resolver(name, klass)
          define_singleton_method(name) { resolve_class(klass) }
          define_method(name) { self.class.resolve_class(klass) }
        end

        def resolve_class(klass, exception: true)
          @resolved ||= {}
          @resolved[klass] ||=
            case klass
              when Class
                klass
              when String
                begin
                  Kernel.const_get(klass)
                rescue NameError => e
                  raise e if exception
                end
              when Symbol
                resolve_class(self.send(klass))
              else
                raise "Unknown class: #{klass}" if exception
            end
        end
        
      end
    end
  end
end

Version data entries

23 entries across 23 versions & 1 rubygems

Version	Path
eco-helpers-1.0.2	lib/eco/api/common/class_helpers.rb
eco-helpers-0.9.4	lib/eco/api/common/class_helpers.rb
eco-helpers-0.9.3	lib/eco/api/common/class_helpers.rb