diff options
Diffstat (limited to 'lib/hashie/extensions/dash/indifferent_access.rb')
| -rw-r--r-- | lib/hashie/extensions/dash/indifferent_access.rb | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/hashie/extensions/dash/indifferent_access.rb b/lib/hashie/extensions/dash/indifferent_access.rb index 9d1b87b..204cae6 100644 --- a/lib/hashie/extensions/dash/indifferent_access.rb +++ b/lib/hashie/extensions/dash/indifferent_access.rb @@ -7,11 +7,23 @@ module Hashie base.send :include, Hashie::Extensions::IndifferentAccess end + def self.maybe_extend(base) + return unless requires_class_methods?(base) + + base.extend(ClassMethods) + end + + def self.requires_class_methods?(klass) + klass <= Hashie::Dash && + !klass.singleton_class.included_modules.include?(ClassMethods) + end + private_class_method :requires_class_methods? + module ClassMethods # Check to see if the specified property has already been # defined. def property?(name) - name = translations[name.to_sym] if included_modules.include?(Hashie::Extensions::Dash::PropertyTranslation) && translation_exists?(name) + name = translations[name.to_sym] if translation_for?(name) name = name.to_s !!properties.find { |property| property.to_s == name } end @@ -30,6 +42,13 @@ module Hashie name = name.to_s !!transforms.keys.find { |key| key.to_s == name } end + + private + + def translation_for?(name) + included_modules.include?(Hashie::Extensions::Dash::PropertyTranslation) && + translation_exists?(name) + end end end end |