Programing a solution in XCode 4.2 to work with libclang by Ellasabe

I need a solution for Xcode 4.2 written in Objective-c to interact with libclang. Libclang is a tool under the llvm/clang open source project to create a new generation compiler. – the program should… (Budget: $30-$250 USD, Jobs: Cocoa, Mac OS, Objective C)