c sharp source code parser tool

what we want is very direct, just traversal thousands of c# source code file and the output is class/method call/parameters/variables... for each file. the format could be just txt or xml or any other search-able format. this has to be implemented by using javacc, you don't need to write new grammar file coz there is existing one. the performance is not critical but multi thread would be a good approach to save time. the tool should be configure-able via an xml file. following item should be configured via xml: search path or file exclusion path or file report file path and name ...