From 07a59079c775675e27f96d68064a8f80c3c431ab Mon Sep 17 00:00:00 2001
From: James McKinney <james@slashpoundbang.com>
Date: Mon, 17 Oct 2011 01:13:28 -0400
Subject: add String#is_binary_data? in Ruby 1.9

---
 lib/ruby19.rb | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 lib/ruby19.rb

(limited to 'lib/ruby19.rb')

diff --git a/lib/ruby19.rb b/lib/ruby19.rb
new file mode 100644
index 000000000..39f48d74e
--- /dev/null
+++ b/lib/ruby19.rb
@@ -0,0 +1,8 @@
+if RUBY_VERSION.to_f == 1.9
+  class String
+    # @see syck/lib/syck/rubytypes.rb
+    def is_binary_data?
+      self.count("\x00-\x7F", "^ -~\t\r\n").fdiv(self.size) > 0.3 || self.index("\x00") unless self.empty?
+    end
+  end
+end
\ No newline at end of file
-- 
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