discourse/lib/feed_item_accessor.rb
Sam Saffron 30990006a9 DEV: enable frozen string literal on all files
This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.

Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
2019-05-13 09:31:32 +08:00

28 lines
588 B
Ruby

# frozen_string_literal: true
class FeedItemAccessor
attr_accessor :rss_item
def initialize(rss_item)
@rss_item = rss_item
end
def element_content(element_name)
try_attribute_or_self(element(element_name), :content)
end
def link
try_attribute_or_self(element(:link), :href)
end
private
def element(element_name)
rss_item.respond_to?(element_name) ? rss_item.public_send(element_name) : nil
end
def try_attribute_or_self(element, attribute_name)
element.respond_to?(attribute_name) ? element.public_send(attribute_name) : element
end
end