27 lines
764 B
Rust
27 lines
764 B
Rust
|
use std::fs::File;
|
||
|
|
use std::io::{BufRead, BufReader, Read, Write};
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let mut input = File::open("unifont.hex").unwrap();
|
||
|
|
let mut output = File::create("unifont.font").unwrap();
|
||
|
|
let mut count = 0;
|
||
|
|
for line_res in BufReader::new(input).lines() {
|
||
|
|
let line = line_res.unwrap();
|
||
|
|
|
||
|
|
let mut parts = line.split(":");
|
||
|
|
let num = u32::from_str_radix(parts.next().unwrap(), 16).unwrap();
|
||
|
|
assert_eq!(num, count);
|
||
|
|
|
||
|
|
let mut data = [0; 16];
|
||
|
|
let data_part = parts.next().unwrap();
|
||
|
|
for i in 0..data.len() {
|
||
|
|
data[i] = u8::from_str_radix(&data_part[i * 2 .. i * 2 + 2], 16).unwrap();
|
||
|
|
}
|
||
|
|
println!("{:>04X}:{:?}", num, data);
|
||
|
|
|
||
|
|
output.write(&data).unwrap();
|
||
|
|
|
||
|
|
count += 1;
|
||
|
|
}
|
||
|
|
}
|