1 files changed, 0 insertions, 126 deletions
diff --git a/actionpack/lib/action_view/digestor.rb b/actionpack/lib/action_view/digestor.rb
deleted file mode 100644
index 1c6eaf36f7..0000000000
--- a/actionpack/lib/action_view/digestor.rb
+++ /dev/null
@@ -1,126 +0,0 @@
-require 'mutex_m'
-
-module ActionView
-  class Digestor
-    EXPLICIT_DEPENDENCY = /# Template Dependency: ([^ ]+)/
-
-    # Matches:
-    #   render partial: "comments/comment", collection: commentable.comments
-    #   render "comments/comments"
-    #   render 'comments/comments'
-    #   render('comments/comments')
-    #
-    #   render(@topic)         => render("topics/topic")
-    #   render(topics)         => render("topics/topic")
-    #   render(message.topics) => render("topics/topic")
-    RENDER_DEPENDENCY = /
-      render\s*                     # render, followed by optional whitespace
-      \(?                           # start an optional parenthesis for the render call
-      (partial:|:partial\s+=>)?\s*  # naming the partial, used with collection -- 1st capture
-      ([@a-z"'][@a-z_\/\."']+)      # the template name itself -- 2nd capture
-    /x
-
-    cattr_reader(:cache)
-    @@cache = Hash.new.extend Mutex_m
-
-    def self.digest(name, format, finder, options = {})
-      cache.synchronize do
-        unsafe_digest name, format, finder, options
-      end
-    end
-
-    ###
-    # This method is NOT thread safe.  DO NOT CALL IT DIRECTLY, instead call
-    # Digestor.digest
-    def self.unsafe_digest(name, format, finder, options = {}) # :nodoc:
-      key = "#{name}.#{format}"
-
-      cache.fetch(key) do
-        klass = options[:partial] || name.include?("/_") ? PartialDigestor : Digestor
-        cache[key] = klass.new(name, format, finder).digest
-      end
-    end
-
-    attr_reader :name, :format, :finder
-
-    def initialize(name, format, finder)
-      @name, @format, @finder = name, format, finder
-    end
-
-    def digest
-      Digest::MD5.hexdigest("#{source}-#{dependency_digest}").tap do |digest|
-        logger.try :info, "Cache digest for #{name}.#{format}: #{digest}"
-      end
-    rescue ActionView::MissingTemplate
-      logger.try :error, "Couldn't find template for digesting: #{name}.#{format}"
-      ''
-    end
-
-    def dependencies
-      render_dependencies + explicit_dependencies
-    rescue ActionView::MissingTemplate
-      [] # File doesn't exist, so no dependencies
-    end
-
-    def nested_dependencies
-      dependencies.collect do |dependency|
-        dependencies = PartialDigestor.new(dependency, format, finder).nested_dependencies
-        dependencies.any? ? { dependency => dependencies } : dependency
-      end
-    end
-
-    private
-
-      def logger
-        ActionView::Base.logger
-      end
-
-      def logical_name
-        name.gsub(%r|/_|, "/")
-      end
-
-      def directory
-        name.split("/")[0..-2].join("/")
-      end
-
-      def partial?
-        false
-      end
-
-      def source
-        @source ||= finder.find(logical_name, [], partial?, formats: [ format ]).source
-      end
-
-      def dependency_digest
-        dependencies.collect do |template_name|
-          Digestor.unsafe_digest(template_name, format, finder, partial: true)
-        end.join("-")
-      end
-
-      def render_dependencies
-        source.scan(RENDER_DEPENDENCY).
-          collect(&:second).uniq.
-
-          # render(@topic)         => render("topics/topic")
-          # render(topics)         => render("topics/topic")
-          # render(message.topics) => render("topics/topic")
-          collect { |name| name.sub(/\A@?([a-z]+\.)*([a-z_]+)\z/) { "#{$2.pluralize}/#{$2.singularize}" } }.
-
-          # render("headline") => render("message/headline")
-          collect { |name| name.include?("/") ? name : "#{directory}/#{name}" }.
-
-          # replace quotes from string renders
-          collect { |name| name.gsub(/["']/, "") }
-      end
-
-      def explicit_dependencies
-        source.scan(EXPLICIT_DEPENDENCY).flatten.uniq
-      end
-  end
-
-  class PartialDigestor < Digestor # :nodoc:
-    def partial?
-      true
-    end
-  end
-end