cyfs_base/base/
base36.rs

1use crate::{BuckyError, BuckyErrorCode, BuckyResult};
2
3pub use base58::{FromBase58, ToBase58};
4pub trait ToBase36 {
5    fn to_base36(&self) -> String;
6}
7
8pub trait FromBase36 {
9    fn from_base36(&self) -> BuckyResult<Vec<u8>>;
10}
11
12const ALPHABET: &[u8] = b"0123456789abcdefghijklmnopqrstuvwxyz";
13
14impl ToBase36 for [u8] {
15    fn to_base36(&self) -> String {
16        base_x::encode(ALPHABET, self)
17    }
18}
19
20impl FromBase36 for str {
21    fn from_base36(&self) -> BuckyResult<Vec<u8>> {
22        base_x::decode(ALPHABET, &self.to_ascii_lowercase()).map_err(|e| {
23            let msg = format!("convert string to base36 error! {self}, {e}");
24            BuckyError::new(BuckyErrorCode::InvalidFormat, msg)
25        })
26    }
27}
28
29
30#[cfg(test)]
31mod test {
32    use std::str::FromStr;
33
34    use crate::*;
35
36    fn test_convert(s: &str) -> (ObjectId, String) {
37        let id = ObjectId::from_str(s).unwrap();
38        let v = id.to_base36();
39        println!("{}", v);
40        let id2 = ObjectId::from_base36(&v).unwrap();
41        assert_eq!(id, id2);
42        let id3 = ObjectId::from_str(&v).unwrap();
43        assert_eq!(id, id3);
44
45        let id2 = ObjectId::from_base36(&v.to_uppercase()).unwrap();
46        assert_eq!(id, id2);
47
48        (id, v)
49    }
50
51    #[test]
52    fn test() {
53        let id = ObjectId::default();
54        let v = id.as_slice().to_base36();
55        println!("{}", v);
56        
57        // let s = "9cfBkPt8hb8rnaYJRZGsKc9ZS3ye3CixxCC13z9Ubswm";
58        let s = "9tGpLNna8UVtPYCfV1LbRN2Bqa5G9vRBKhDhZiWjd7wA";
59        let (id1, id11) = test_convert(s);
60        //assert_eq!(id11, "3afs9n7yl2qk43kusooijq9hmadmbil1162zeyi8o28aes3em5");
61
62        let s = "9tGpLNna8P1hutR3y6i1gSGuosoLXLxa72HMrcEQnrgk";
63        let (id2, id22) = test_convert(s);
64
65        assert_ne!(id11, id22);
66        assert_ne!(id1, id2);
67
68        let s = "95RvaS5eWQsLpCGgkY773EKomgfa73EcmGP9VHWnwig3";
69        test_convert(s);
70    }
71}
cyfs_base/base/base36.rs

cyfs_base/base/
base36.rs
