lib/kramdown/utils.rb in kramdown-1.4.2 vs lib/kramdown/utils.rb in kramdown-1.5.0

@@ -18,10 +18,11 @@
     autoload :Entities, 'kramdown/utils/entities'
     autoload :Html, 'kramdown/utils/html'
     autoload :OrderedHash, 'kramdown/utils/ordered_hash'
     autoload :Unidecoder, 'kramdown/utils/unidecoder'
     autoload :StringScanner, 'kramdown/utils/string_scanner'
+    autoload :Configurable, 'kramdown/utils/configurable'
 
     # Treat +name+ as if it were snake cased (e.g. snake_case) and camelize it (e.g. SnakeCase).
     def self.camelize(name)
       name.split('_').inject('') {|s,x| s << x[0..0].upcase << x[1..-1] }
     end
@@ -31,9 +32,26 @@
       name = name.dup
       name.gsub!(/([A-Z]+)([A-Z][a-z])/,'\1_\2')
       name.gsub!(/([a-z])([A-Z])/,'\1_\2')
       name.downcase!
       name
+    end
+
+    if RUBY_VERSION < '2.0'
+
+      # Resolve the recursive constant +str+.
+      def self.deep_const_get(str)
+        names = str.split(/::/)
+        names.shift if names.first.empty?
+        names.inject(::Object) {|mod, s| mod.const_get(s)}
+      end
+
+    else
+
+      def self.deep_const_get(str)
+        ::Object.const_get(str)
+      end
+
     end
 
   end
 
 end