AlkantarClanX12
Current Path : /opt/alt/ruby25/lib64/ruby/gems/2.5.0/gems/rake-12.3.3/lib/rake/ |
Current File : //opt/alt/ruby25/lib64/ruby/gems/2.5.0/gems/rake-12.3.3/lib/rake/scope.rb |
# frozen_string_literal: true module Rake class Scope < LinkedList # :nodoc: all # Path for the scope. def path map(&:to_s).reverse.join(":") end # Path for the scope + the named path. def path_with_task_name(task_name) "#{path}:#{task_name}" end # Trim +n+ innermost scope levels from the scope. In no case will # this trim beyond the toplevel scope. def trim(n) result = self while n > 0 && !result.empty? result = result.tail n -= 1 end result end # Scope lists always end with an EmptyScope object. See Null # Object Pattern) class EmptyScope < EmptyLinkedList @parent = Scope def path "" end def path_with_task_name(task_name) task_name end end # Singleton null object for an empty scope. EMPTY = EmptyScope.new end end