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# frozen_string_literal: true
require 'molinillo/dependency_graph/action'
module Molinillo
class DependencyGraph
# @!visibility private
# @see DependencyGraph#tag
class Tag < Action
# @!group Action
# (see Action.action_name)
def self.action_name
:tag
end
# (see Action#up)
def up(_graph)
end
# (see Action#down)
def down(_graph)
end
# @!group Tag
# @return [Object] An opaque tag
attr_reader :tag
# Initialize an action to tag a state of a dependency graph
# @param [Object] tag an opaque tag
def initialize(tag)
@tag = tag
end
end
end
end
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