From 5af7cda5a5ffe0380b6e7bbc8b9cdd452bcfd26d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 7 Sep 2018 13:43:01 +0000
Subject: tool/node_name.rb: rewrote without flip-flop

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/node_name.rb | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'tool')

diff --git a/tool/node_name.rb b/tool/node_name.rb
index 5c67d7c..dc0584e 100755
--- a/tool/node_name.rb
+++ b/tool/node_name.rb
@@ -1,10 +1,8 @@
-#! ./miniruby
+#! ./miniruby -n
 
 # Used when making Ruby to generate node_name.inc.
 # See common.mk for details.
 
-while gets
-  if ~/enum node_type \{/..~/^\};/
-    ~/(NODE_.+),/ and puts("      case #{$1}:\n\treturn \"#{$1}\";")
-  end
+if (t ||= /^enum node_type \{/ =~ $_) and (t = /^\};/ !~ $_)
+  /(NODE_.+),/ =~ $_ and puts("      case #{$1}:\n\treturn \"#{$1}\";")
 end
-- 
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