rails--rails/actionview/lib/action_view/dependency_tracker.rb

41 lines
962 B
Ruby

# frozen_string_literal: true
require "concurrent/map"
require "action_view/path_set"
require "action_view/render_parser"
module ActionView
class DependencyTracker # :nodoc:
extend ActiveSupport::Autoload
autoload :ERBTracker
autoload :RipperTracker
@trackers = Concurrent::Map.new
def self.find_dependencies(name, template, view_paths = nil)
tracker = @trackers[template.handler]
return [] unless tracker
tracker.call(name, template, view_paths)
end
def self.register_tracker(extension, tracker)
handler = Template.handler_for_extension(extension)
if tracker.respond_to?(:supports_view_paths?)
@trackers[handler] = tracker
else
@trackers[handler] = lambda { |name, template, _|
tracker.call(name, template)
}
end
end
def self.remove_tracker(handler)
@trackers.delete(handler)
end
register_tracker :erb, ERBTracker
end
end