45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
use std::fs::File;
|
|
use std::io::prelude::*;
|
|
use std::path::Path;
|
|
|
|
use regex::Regex;
|
|
|
|
fn main() {
|
|
// Create a path to the desired file
|
|
let path = Path::new("nyger.txt");
|
|
let display = path.display();
|
|
|
|
// Open the path in read-only mode, returns `io::Result<File>`
|
|
let mut file = match File::open(&path) {
|
|
Err(why) => panic!("couldn't open {}: {}", display, why),
|
|
Ok(file) => file,
|
|
};
|
|
|
|
// Read the file contents into a string, returns `io::Result<usize>`
|
|
let mut s = String::new();
|
|
let re = Regex::new(r"\d").unwrap();
|
|
|
|
//file.read_to_string(&mut s);
|
|
//match file.read_to_string(&mut s) {
|
|
// Err(why) => panic!("couldn't read {}: {}", display, why),
|
|
// Ok(_) => match re.captures(&s) {
|
|
// Some(caps) => println!("{}", caps.get(0).unwrap().as_str()),
|
|
// None => println!("chuj ci w dupe")
|
|
// }
|
|
//}
|
|
file.read_to_string(&mut s);
|
|
match file.read_to_string(&mut s) {
|
|
Err(why) => panic!("couldn't read {}: {}", display, why),
|
|
Ok(_) => for number in re.find_iter(&s) {
|
|
|
|
print!("{}", number.as_str());
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} |