jsonptr/
tokens.rs

1use core::str::Split;
2
3use crate::Token;
4
5/// An iterator over the tokens in a Pointer.
6#[derive(Debug)]
7pub struct Tokens<'a> {
8    inner: Split<'a, char>,
9}
10
11impl<'a> Iterator for Tokens<'a> {
12    type Item = Token;
13    fn next(&mut self) -> Option<Self::Item> {
14        self.inner.next().map(Token::from_encoded)
15    }
16}
17impl<'t> Tokens<'t> {
18    pub(crate) fn new(split: Split<'t, char>) -> Self {
19        Self { inner: split }
20    }
21}
22
23#[cfg(test)]
24mod tests {
25    use super::*;
26
27    #[test]
28    fn test_from() {
29        assert_eq!(Token::from("/").encoded(), "~1");
30        assert_eq!(Token::from("~/").encoded(), "~0~1");
31    }
32    #[test]
33    fn test_from_encoded() {
34        assert_eq!(Token::from_encoded("~1").encoded(), "~1");
35        assert_eq!(Token::from_encoded("~0~1").encoded(), "~0~1");
36        let t = Token::from_encoded("a~1b");
37        assert_eq!(t.decoded(), "a/b");
38        assert_eq!(&t, "a/b")
39    }
40}