* parse.y (ripper): rename event: arglist_* -> args_*.

* parse.y (ripper): rename event: restparam -> rest_param.
* parse.y (ripper): rename event: constpath_* -> const_path_*.
* parse.y (ripper): rename event: topconst_* -> top_const_*.
* parse.y (ripper): rename event: iter_block -> method_add_block.
* parse.y (ripper): support block local parameter declaration.
* parse.y (ripper): introduce new macro params_new.
* ext/ripper/lib/ripper/sexp.rb: should not dispose event arguments whose name ends with "_new" but arity != 0.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 5 deletions

diff --git a/ext/ripper/lib/ripper/sexp.rb b/ext/ripper/lib/ripper/sexp.rb
index d841f9d66..f2260fe8d 100644
--- a/ext/ripper/lib/ripper/sexp.rb
+++ b/ext/ripper/lib/ripper/sexp.rb
@@ -43,15 +43,14 @@ class Ripper
   class SexpBuilderPP < ::Ripper   #:nodoc:
     private
 
-    PARSER_EVENTS.each do |event|
-      case event.to_s
-      when /_new\z/
+    PARSER_EVENT_TABLE.each do |event, arity|
+      if /_new\z/ =~ event.to_s and arity == 0
         module_eval(<<-End, __FILE__, __LINE__ + 1)
-          def on_#{event}(*args)
+          def on_#{event}
             []
           end
         End
-      when /_add\z/
+      elsif /_add\z/ =~ event.to_s
         module_eval(<<-End, __FILE__, __LINE__ + 1)
           def on_#{event}(list, item)
             list.push item