[RUST]tokenize C/C++ with regex对C++源文件进行tokenize

dependencies [dependencies] regex = * main.rs mod lexer; use std::io; use std::io::Write; pub use self::Stage::{ Tokens }; #[derive(PartialEq, Clone, Debug)] pub enum Stage { Tokens } // #[derive(Debug, RustcDecodable)] // struct Args { // flag_l: bool, // flag_p: bool, // fla