class method `self.digest`

Ruby on Rails 4.0.13

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.digest(name, format, finder, options = {})

No documentation comment.

Parameters

name req
format req
finder req
options opt = {}

Source

# File actionpack/lib/action_view/digestor.rb, line 12
      def digest(name, format, finder, options = {})
        cache_key = ([name, format] + Array.wrap(options[:dependencies])).join('.')
        # this is a correctly done double-checked locking idiom
        # (ThreadSafe::Cache's lookups have volatile semantics)
        @@cache[cache_key] || @@digest_monitor.synchronize do
          @@cache.fetch(cache_key) do # re-check under lock
            compute_and_store_digest(cache_key, name, format, finder, options)
          end
        end
      end

Defined in actionpack/lib/action_view/digestor.rb line 12 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Digestor

Signature

Parameters