lib/mediainfo/string.rb in mediainfo-0.5.1 vs lib/mediainfo/string.rb in mediainfo-0.6.0

@@ -4,6 +4,16 @@
     # 
     # The $'' is for bash, see http://www.faqs.org/docs/bashman/bashref_12.html,
     # but appears to be working for other shells: sh, zsh, ksh, dash
     "$'#{gsub(/\\|'/) { |c| "\\#{c}" }}'"
   end unless method_defined?(:shell_escape)
+  
+  # stolen from active_support/inflector
+  # TODO require "active_support/core_ext/string/inflections" when 3.0 is released
+  def underscore
+    gsub(/::/, '/').
+    gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
+    gsub(/([a-z\d])([A-Z])/,'\1_\2').
+    tr("-", "_").
+    downcase
+  end unless method_defined?(:underscore)
 end