lib/johnson/visitors/enumerating_visitor.rb test/johnson/visitors/enumerating_visitor_test.rb @@ -57,6 +57,11 @@ module Johnson def to_dot DotVisitor.new { |d| d.accept(self) } end + + def each(&block) + EnumeratingVisitor.new(block).accept(self) + self + end end SINGLE_NODES.each { |se| const_set(se.to_sym, Class.new(Node)) } end lib/johnson/nodes/node.rb @@ -1,3 +1,4 @@ require 'johnson/visitors/sexp_visitor' require 'johnson/visitors/ecma_visitor' require 'johnson/visitors/dot_visitor' +require 'johnson/visitors/enumerating_visitor' lib/johnson/visitors.rb 19370c4a21d6a7b949945f56ba2af23d357f3c6b Aaron Patterson aaron.patterson@gmail.com http://github.com/jbarnette/johnson/commit/ab1e446a5d21481038a96a04a88585eb34bcaa1e ab1e446a5d21481038a96a04a88585eb34bcaa1e 2008-05-31T23:33:38-07:00 2008-05-31T23:33:38-07:00 adding an enumerating visitor 65378f9a9a90f50f4f0568e8ae49a2d7ec9f3a3b Aaron Patterson aaron.patterson@gmail.com