scope source.c, source.c++, source.objc, source.objc++ settings cancelCompletion (^.*\bconst\s*$)|^\s*(\}?\s*(else|try|do|#if|#ifdef|#else|#elif|#endif|#pragma\s+once)|(class|struct|union|enum|namespace)\s*[a-zA-Z_0-9]+*)$