RSS::Atom::DuplicateLinkChecker

Methods

V

validate_duplicate_links

Instance Public methods

validate_duplicate_links(links) Link

Checks if there are duplicate links with the same type and hreflang attributes that have an alternate (or empty) rel attribute

Raises a TooMuchTagError if there are duplicates found

Source: show | on GitHub

# File lib/rss/atom.rb, line 233
def validate_duplicate_links(links)
  link_infos = {}
  links.each do |link|
    rel = link.rel || "alternate"
    next unless rel == "alternate"
    key = [link.hreflang, link.type]
    if link_infos.has_key?(key)
      raise TooMuchTagError.new("link", tag_name)
    end
    link_infos[key] = true
  end
end

Module RSS::Atom::DuplicateLinkChecker