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authorJames McKinney <james@slashpoundbang.com>2011-10-17 01:13:28 -0400
committerJames McKinney <james@slashpoundbang.com>2011-10-17 01:13:28 -0400
commit07a59079c775675e27f96d68064a8f80c3c431ab (patch)
treedd90ceed525175082f013ef112beccab23b2b25b /lib/ruby19.rb
parentcc83344b7c05f675777e37d462874ecfb7083c94 (diff)
add String#is_binary_data? in Ruby 1.9
Diffstat (limited to 'lib/ruby19.rb')
-rw-r--r--lib/ruby19.rb8
1 files changed, 8 insertions, 0 deletions
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