Contents

module InlineTemplates
  class BlankObject < BasicObject
    include ::Kernel

    def self.make_blank(*keep)
      old_verbose = $VERBOSE
      begin
        $VERBOSE = nil

        drop_methods [ :!, :!=, :==, :__id__, :__send__, :equal?, :instance_eval, :instance_exec ], keep
        drop_methods ::Kernel.instance_methods, keep
        drop_methods ::Kernel.private_instance_methods, keep

      ensure
        $VERBOSE = old_verbose
      end
    end

    def self.drop_methods(methods, keep)
      methods.each do |name|
        next if keep.include? name

        undef_method name
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
inline_templates-1.0.0	lib/inline_templates/blank_object.rb
inline_templates-0.0.6	lib/inline_templates/blank_object.rb
inline_templates-0.0.5	lib/inline_templates/blank_object.rb
inline_templates-0.0.4	lib/inline_templates/blank_object.rb
inline_templates-0.0.3	lib/inline_templates/blank_object.rb
inline_templates-0.0.2	lib/inline_templates/blank_object.rb
inline_templates-0.0.1	lib/inline_templates/blank_object.rb