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pub mod config;
pub mod pass;
use crate::config::Config;
use std::net::IpAddr;
fn try_prefix(input: &str, prefix: &str, radix: u32, config: &Config) -> bool {
if input.starts_with(prefix) {
let clean_input = input.replacen(prefix, "", 1);
if let Ok(integer) = u128::from_str_radix(&clean_input, radix) {
pass::integer::run(integer, config);
return true;
}
}
false
}
macro_rules! try_prefix_seq {
{$input:expr, $config:expr, $ending:expr; $prefix:expr, $radix:expr, $($tail:tt)*} => {
if !try_prefix($input, $prefix, $radix, $config) {
try_prefix_seq! { $input, $config, $ending; $($tail)* }
}
};
{$input:expr, $config:expr, $ending:expr;} => {
$ending
};
}
pub fn run(config: Config) {
let input = config.input();
let input_trim = input.trim();
match input_trim.parse::<IpAddr>() {
Ok(v) => pass::ip_addr::run(&v, &config),
Err(_) => try_prefix_seq! {
input_trim, &config, match input_trim.parse::<u128>() {
Ok(v) => pass::integer::run(v, &config),
Err(_) => pass::string::run(input, &config),
};
"0b", 2,
"0o", 8,
"0x", 16,
},
};
}