lib/unparser/emitter.rb in unparser-0.1.13 vs lib/unparser/emitter.rb in unparser-0.1.14

@@ -4,11 +4,21 @@
 
   # Emitter base class
   class Emitter
     include Adamantium::Flat, AbstractType, Constants, NodeHelpers
     include Concord.new(:node, :parent)
+    extend DSL
 
+    # Registry for node emitters
+    REGISTRY = {}
+
+    NOINDENT = [:rescue, :ensure].to_set.freeze
+
+    DEFAULT_DELIMITER = ', '.freeze
+
+    CURLY_BRACKETS = IceNine.deep_freeze(%w({ }))
+
     module LocalVariableRoot
 
       # Return local variable root
       #
       # @return [Parser::AST::Node]
@@ -23,11 +33,11 @@
         descendant.class_eval do
           memoize :local_variable_scope
         end
       end
 
-    end
+    end # LocalVariableRoot
 
     # Return local variable root
     #
     # @return [Parser::AST::Node]
     #
@@ -35,19 +45,10 @@
     #
     def local_variable_scope
       parent.local_variable_scope
     end
 
-    # Registry for node emitters
-    REGISTRY = {}
-
-    NOINDENT = [:rescue, :ensure].to_set.freeze
-
-    DEFAULT_DELIMITER = ', '.freeze
-
-    CURLY_BRACKETS = IceNine.deep_freeze(%w({ }))
-
     # Return assigned lvars
     #
     # @return [Array<Symbol>]
     #
     # @api private
@@ -62,58 +63,10 @@
     #
     def node_type
       node.type
     end
 
-    # Define remaining children
-    #
-    # @param [Enumerable<Symbol>] names
-    #
-    # @return [undefined]
-    #
-    # @api private
-    #
-    def self.define_remaining_children(names)
-      define_method(:remaining_children) do
-        children[names.length..-1]
-      end
-      private :remaining_children
-    end
-    private_class_method :define_remaining_children
-
-    # Define named child
-    #
-    # @param [Symbol] name
-    # @param [Fixnum] index
-    #
-    # @return [undefined]
-    #
-    # @api private
-    #
-    def self.define_child(name, index)
-      define_method(name) do
-        children.at(index)
-      end
-      protected name
-    end
-    private_class_method :define_child
-
-    # Create name helpers
-    #
-    # @return [undefined]
-    #
-    # @api private
-    #
-    def self.children(*names)
-      define_remaining_children(names)
-
-      names.each_with_index do |name, index|
-        define_child(name, index)
-      end
-    end
-    private_class_method :children
-
     # Register emitter for type
     #
     # @param [Symbol] type
     #
     # @return [undefined]
@@ -174,13 +127,10 @@
     #
     abstract_method :dispatch
 
     # Test if node is emitted as terminated expression
     #
-    # @return [false]
-    #   if emitted node is unambigous
-    #
-    # @return [true]
+    # @return [Boolean]
     #
     # @api private
     #
     def terminated?
       TERMINATED.include?(node.type)