Rewriting in rbx

lib/noscript.rb

@@ -1,6 +1,10 @@
 require_relative 'noscript/ast'
 require_relative 'noscript/parser'
 require_relative 'noscript/compiler'
+require_relative 'noscript/generator'
+require_relative 'noscript/scope'
+require_relative 'noscript/code'
+require_relative 'noscript/bootstrap'
 
 module Noscript
 end

lib/noscript/ast.rb

@@ -3,4 +3,6 @@ module AST
   end
 end
 
-require_relative 'ast/nodes'
+require_relative 'ast/script'
+# require_relative 'ast/node'
+# require_relative 'ast/literal'

lib/noscript/ast/literal.rb

@@ -0,0 +1,51 @@
+module Noscript
+  module AST
+    class Literal < Node
+      attr_accessor :value
+
+      def initialize(value)
+        @value = value
+      end
+
+      def visit(visitor)
+        visitor.literal self
+      end
+    end
+
+    class String < Literal
+      def initialize(value)
+        super value.to_s
+      end
+    end
+
+    class NilKind < Literal
+      def initialize
+        super nil
+      end
+
+      def visit(visitor)
+        visitor.nil_kind self
+      end
+    end
+
+    class TrueKind < Literal
+      def initialize
+        super true
+      end
+
+      def visit(visitor)
+        visitor.true_kind self
+      end
+    end
+
+    class FalseKind < Literal
+      def initialize
+        super false
+      end
+
+      def visit(visitor)
+        visitor.false_kind self
+      end
+    end
+  end
+end

lib/noscript/ast/node.rb

@@ -0,0 +1,13 @@
+module Noscript
+  module AST
+    class Node
+      def graph
+        Rubinius::AST::AsciiGrapher.new(self, Node).print
+      end
+
+      def visit(visitor)
+        raise NotImplementedError, "Don't know how to visit #{self.inspect}"
+      end
+    end
+  end
+end