From c2c7f4c186d682444b0c02a5fb4befbb54e8be4f Mon Sep 17 00:00:00 2001
From: aamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 19 Sep 2004 19:49:56 +0000
Subject: * ext/ripper/ripper.rb.in: new const Ripper::PARSER_EVENT_TABLE. *
 ext/ripper/ripper.rb.in: new const Ripper::SCANNER_EVENT_TABLE. *
 ext/ripper/lib/ripper.rb: sync with ripper.rb.in.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/ripper/tools/generate-ripper_rb.rb | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'ext/ripper/tools')

diff --git a/ext/ripper/tools/generate-ripper_rb.rb b/ext/ripper/tools/generate-ripper_rb.rb
index 9d33bddc4c..b85d2745a0 100755
--- a/ext/ripper/tools/generate-ripper_rb.rb
+++ b/ext/ripper/tools/generate-ripper_rb.rb
@@ -2,6 +2,12 @@
 
 def main
   template, ids1, ids2 = *ARGV
+  print <<header
+#
+# This file is automatically generated from #{template} and parse.y.
+# DO NOT MODIFY!!!!!!
+#
+header
   File.foreach(template) do |line|
     case line
     when /\A\#include ids1/
@@ -13,7 +19,7 @@ def main
         id, arity = line.split
         arity = arity.to_i
         puts
-        puts "  def on__#{id}(#{argdecl(arity)})"
+        puts "  def on__#{id}#{paramdecl(arity)}"
         puts "    #{arity == 0 ? 'nil' : 'a'}"
         puts "  end"
       end
@@ -35,20 +41,21 @@ def main
 end
 
 def print_items(ids)
-  comma = "\n"
-  ids.each do |id|
+  comma = ''
+  ids.each do |id, arity|
     print comma; comma = ",\n"
-    print "    #{id.intern.inspect}"
+    print "    #{id.intern.inspect} => #{arity}"
   end
   puts
 end
 
 def read_ids(path)
-  File.readlines(path).map {|line| line.split[0] }
+  File.readlines(path).map {|line| line.split }
 end
 
-def argdecl(n)
-  %w(a b c d e f g h i j k l m)[0, n].join(', ')
+def paramdecl(n)
+  return '' if n == 0
+  '(' + %w(a b c d e f g h i j k l m)[0, n].join(', ') + ')'
 end
 
 main
-- 
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