lib/ext/string_ext.rb in tailor-1.0.0.alpha2 vs lib/ext/string_ext.rb in tailor-1.0.0

@@ -1,5 +1,17 @@
 require 'term/ansicolor'
 
 class String
   include Term::ANSIColor
+
+  # Borrowed from ActiveSupport, this converts camel-case Strings to
+  # snake-case.
+  #
+  # @return [String]
+  def underscore
+    self.gsub(/::/, '/').
+      gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
+      gsub(/([a-z\d])([A-Z])/, '\1_\2').
+      tr("-", "_").
+      downcase
+  end
 end