From 04165c20fe286d3123eff634412bdf871fc9da41 Mon Sep 17 00:00:00 2001
From: aamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 19 Sep 2005 05:40:47 +0000
Subject: * parse.y (do_block): do_block event dispatches 2 args.
 [ruby-dev:26964] * ext/ripper/lib/ripper/core.rb: updated. *
 ext/ripper/tools/list-parser-event-ids.rb: check arity mismatch.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9225 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/ripper/lib/ripper/core.rb            |  5 -----
 ext/ripper/tools/list-parse-event-ids.rb | 16 +++++++++++-----
 2 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'ext')

diff --git a/ext/ripper/lib/ripper/core.rb b/ext/ripper/lib/ripper/core.rb
index 3a50a40c83..b16f465c34 100644
--- a/ext/ripper/lib/ripper/core.rb
+++ b/ext/ripper/lib/ripper/core.rb
@@ -61,7 +61,6 @@ class Ripper
     :def => 3,
     :defined => 1,
     :defs => 5,
-    :do_block => 1,
     :do_block => 2,
     :dot2 => 2,
     :dot3 => 2,
@@ -388,10 +387,6 @@ class Ripper
     a
   end
 
-  def on_do_block(a)
-    a
-  end
-
   def on_do_block(a, b)
     a
   end
diff --git a/ext/ripper/tools/list-parse-event-ids.rb b/ext/ripper/tools/list-parse-event-ids.rb
index 84c7e4c445..a8566fcbcf 100755
--- a/ext/ripper/tools/list-parse-event-ids.rb
+++ b/ext/ripper/tools/list-parse-event-ids.rb
@@ -17,17 +17,23 @@ def main
 end
 
 def extract_ids(f)
-  results = []
+  ids = {}
   f.each do |line|
-    next if /\A\#\s*define\s+s?dispatch/ === line
-    next if /ripper_dispatch/ === line
+    next if /\A\#\s*define\s+s?dispatch/ =~ line
+    next if /ripper_dispatch/ =~ line
     if a = line.scan(/dispatch(\d)\((\w+)/)
       a.each do |arity, event|
-        results.push [event, arity.to_i]
+        if ids[event]
+          unless ids[event] == arity.to_i
+            $stderr.puts "arity mismatch: #{event} (#{ids[event]} vs #{arity})"
+            exit 1
+          end
+        end
+        ids[event] = arity.to_i
       end
     end
   end
-  results.uniq.sort
+  ids.to_a.sort
 end
 
 main
-- 
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