Sha256: 28939d0840434e368307b592d8c9e6b727ad6c37667bbf37dbc1570d1e26a87d
Contents?: true
Size: 1.34 KB
Versions: 44
Compression:
Stored size: 1.34 KB
Contents
class Shortcode::Presenter
class << self
attr_writer :presenters
def presenters
@presenters ||= {}
end
def register(presenter)
validate presenter
[*presenter.for].each { |k| presenters[k.to_sym] = presenter }
end
def validate(presenter)
raise ArgumentError, "The presenter must define the class method #for" unless presenter.respond_to?(:for)
raise ArgumentError, "The presenter must define an initialize method" unless presenter.private_instance_methods(false).include?(:initialize)
%w(content attributes).each do |method|
raise ArgumentError, "The presenter must define the method ##{method}" unless presenter.method_defined?(method.to_sym)
end
end
end
def initialize(name, attributes, content, additional_attributes)
@attributes = attributes
@content = content
@additional_attributes = additional_attributes
initialize_custom_presenter(name)
end
def content
@content
end
def attributes
@attributes
end
private
def initialize_custom_presenter(name)
if Shortcode::Presenter.presenters.has_key? name.to_sym
presenter = Shortcode::Presenter.presenters[name.to_sym].new(@attributes, @content, @additional_attributes)
@attributes = presenter.attributes
@content = presenter.content
end
end
end
Version data entries
44 entries across 44 versions & 2 rubygems