class method self.digest

Ruby on Rails 5.0.7.2

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.11.3 v5.0.7.2 v5.1.7 v5.2.8.1 v6.0.6.1 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3.2 v8.0.5.1 v8.1.3.1 edge

Signature

self.digest(name:, finder:, dependencies: [])

Supported options:

  • name - Template name

  • finder - An instance of ActionView::LookupContext

  • dependencies - An array of dependent views

  • partial - Specifies whether the template is a partial

Parameters

name keyreq
finder keyreq
dependencies key = []
Source
# File actionview/lib/action_view/digestor.rb, line 22
      def digest(name:, finder:, dependencies: [])
        dependencies ||= []
        cache_key = [ name, finder.rendered_format, dependencies ].flatten.compact.join('.')

        # this is a correctly done double-checked locking idiom
        # (Concurrent::Map's lookups have volatile semantics)
        finder.digest_cache[cache_key] || @@digest_mutex.synchronize do
          finder.digest_cache.fetch(cache_key) do # re-check under lock
            partial = name.include?("/_")
            root = tree(name, finder, partial)
            dependencies.each do |injected_dep|
              root.children << Injected.new(injected_dep, nil, nil)
            end
            finder.digest_cache[cache_key] = root.digest(finder)
          end
        end
      end

Defined in actionview/lib/action_view/digestor.rb line 22 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Digestor

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