cd2eea30ce
Also changed expiration date to show "Never" instead of unix epoch in the pasta list, and renamed a few variables in animalnumbers.rs to make the function more readable.
49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
const ANIMAL_NAMES: &[&str] = &[
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"ant", "eel", "mole", "sloth", "ape", "emu", "monkey", "snail", "bat", "falcon", "mouse",
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"snake", "bear", "fish", "otter", "spider", "bee", "fly", "parrot", "squid", "bird", "fox",
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"panda", "swan", "bison", "frog", "pig", "tiger", "camel", "gecko", "pigeon", "toad", "cat",
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"goat", "pony", "turkey", "cobra", "goose", "pug", "turtle", "crow", "hawk", "rabbit", "viper",
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"deer", "horse", "rat", "wasp", "dog", "jaguar", "raven", "whale", "dove", "koala", "seal",
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"wolf", "duck", "lion", "shark", "worm", "eagle", "lizard", "sheep", "zebra",
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];
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pub fn to_animal_names(mut number: u64) -> String {
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let mut result: Vec<&str> = Vec::new();
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if number == 0 {
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return ANIMAL_NAMES[0].parse().unwrap();
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}
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// max 4 animals so 6 * 6 = 64 bits
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let mut power = 6;
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loop {
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let digit = number / ANIMAL_NAMES.len().pow(power) as u64;
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if !(result.is_empty() && digit == 0) {
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result.push(ANIMAL_NAMES[digit as usize]);
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}
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number -= digit * ANIMAL_NAMES.len().pow(power) as u64;
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if power > 0 {
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power -= 1;
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} else if power <= 0 || number == 0 {
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break;
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}
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}
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result.join("-")
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}
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pub fn to_u64(animal_names: &str) -> u64 {
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let mut result: u64 = 0;
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let animals: Vec<&str> = animal_names.split("-").collect();
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let mut pow = animals.len();
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for i in 0..animals.len() {
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pow -= 1;
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result += (ANIMAL_NAMES.iter().position(|&r| r == animals[i]).unwrap()
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* ANIMAL_NAMES.len().pow(pow as u32)) as u64;
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}
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result
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}
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