From 11dbedfaad4a9a9521ece2198a8dc491678b1902 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Aug 2007 04:06:12 +0000
Subject: add tag v1_8_6_5001

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/sample/exyacc.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 ruby_1_8_6/sample/exyacc.rb

(limited to 'ruby_1_8_6/sample/exyacc.rb')

diff --git a/ruby_1_8_6/sample/exyacc.rb b/ruby_1_8_6/sample/exyacc.rb
new file mode 100644
index 0000000000..5818825e25
--- /dev/null
+++ b/ruby_1_8_6/sample/exyacc.rb
@@ -0,0 +1,22 @@
+#! /usr/local/bin/ruby -Kn
+# usage: exyacc.rb [yaccfiles]
+# this is coverted from exyacc.pl in the camel book
+
+$/ = nil
+
+while gets()
+  sbeg = $_.index("\n%%") + 1
+  send = $_.rindex("\n%%") + 1
+  $_ = $_[sbeg, send-sbeg]
+  sub!(/.*\n/, "")
+  gsub!(/'\{'/, "'\001'")
+  gsub!(/'\}'/, "'\002'")
+  gsub!(%r{\*/}, "\003\003")
+  gsub!(%r{/\*[^\003]*\003\003}, '')
+  while gsub!(/\{[^{}]*\}/, ''); end
+  gsub!(/'\001'/, "'{'")
+  gsub!(/'\002'/, "'}'")
+  while gsub!(/^[ \t]*\n(\s)/, '\1'); end
+  gsub!(/([:|])[ \t\n]+(\w)/, '\1 \2')
+  print $_
+end
-- 
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