53 lines
1.7 KiB
Rust
53 lines
1.7 KiB
Rust
|
// Copyright (C) 2020 "Maxime “pep” Buquet <pep@bouah.net>"
|
||
|
|
//
|
||
|
|
// This program is free software: you can redistribute it and/or modify it
|
||
|
|
// under the terms of the GNU Affero General Public License as published by the
|
||
|
|
// Free Software Foundation, either version 3 of the License, or (at your
|
||
|
|
// option) any later version.
|
||
|
|
//
|
||
|
|
// This program is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
|
||
|
|
// for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU Affero General Public License
|
||
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
use std::env::args;
|
||
|
|
use std::convert::TryFrom;
|
||
|
|
use std::process::exit;
|
||
|
|
|
||
|
|
use pkstrings::PKString;
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let args: Vec<String> = args().collect();
|
||
|
|
|
||
|
|
if args.len() < 2 {
|
||
|
|
eprintln!("usage: {} <ascii>|rev <hex>", args[0]);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if args.len() == 2 {
|
||
|
|
// Convert String to PKString and then to Vec<u8>
|
||
|
|
let tmp: Vec<u8> = PKString::try_from(args[1].clone()).unwrap().into();
|
||
|
|
println!("{:#02x?}", tmp);
|
||
|
|
} else if args.len() == 3 && args[1] == String::from("rev") {
|
||
|
|
// Consure chars 2 by 2 and convert to u8.
|
||
|
|
let mut vec: Vec<u8> = vec![];
|
||
|
|
|
||
|
|
args[2].chars().fold(vec![], |mut acc, chr| {
|
||
|
|
acc.push(chr);
|
||
|
|
|
||
|
|
if acc.len() == 2 {
|
||
|
|
let ord = format!("{}{}", acc[0], acc[1]);
|
||
|
|
vec.push(u8::from_str_radix(&ord, 16).unwrap());
|
||
|
|
acc = vec![];
|
||
|
|
}
|
||
|
|
|
||
|
|
acc
|
||
|
|
});
|
||
|
|
|
||
|
|
println!("{}", PKString::try_from(vec.as_slice()).unwrap());
|
||
|
|
}
|
||
|
|
}
|