palett/convert/
_hex_int.rs

1pub fn hex_int(hex: &str) -> u32 {
2    let hex = hex.trim_start_matches('#');
3    return match u32::from_str_radix(hex, 16) {
4        Ok(v) => v,
5        Err(_e) => 0
6    };
7}
8
9#[cfg(test)]
10mod tests {
11    use std::collections::HashMap;
12
13    use crate::convert::_hex_int::hex_int;
14
15    #[test]
16    fn test_convert() {
17        // let mut book_reviews = HashMap::new();
18        let mut map = HashMap::new();
19        map.insert("black", "#000000");
20        map.insert("RED", "#FF0000");
21        map.insert("GREEN", "#00FF00");
22        map.insert("BLUE", "#0000FF");
23        map.insert("YELLOW", "#FFFF00");
24        map.insert("magenta", "#FF00FF");
25        map.insert("CYAN", "#00FFFF");
26        map.insert("white", "#FFFFFF");
27        // println!("{:?}", map);
28        for (key, value) in map {
29            println!("{} : {}, {}", key, value, hex_int(value));
30        }
31    }
32}
palett/convert/_hex_int.rs

palett/convert/
_hex_int.rs
