use std::fs::File;
use std::io::{BufRead, BufReader};
pub mod document_terms;
pub mod documents;
fn read_null_terminated(reader: &mut BufReader<File>) -> Option<Vec<u8>> {
let mut data = Vec::<u8>::new();
let bytes_read = reader.read_until(b'\0', &mut data).expect("reading");
match bytes_read {
0 => None,
_ => {
data.pop().filter(|c| *c == b'\0').expect("removal of null terminator");
Some(data)
}
}
}