bart 0.1.7

Compile time templating inspired by Mustache
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

use bart_derive::BartDisplay;

#[test]
fn it_can_iterate() {
    #[derive(BartDisplay)]
    #[template_string = "{{#vec}}{{.}}{{/vec}}"]
    struct Test {
        vec: Vec<i32>,
    }

    assert_eq!("123", Test { vec: vec![1, 2, 3] }.to_string());
}

#[test]
fn it_can_iterate_option() {
    #[derive(BartDisplay)]
    #[template_string = "{{#a}}({{.}}){{/a}}"]
    struct Test {
        a: Option<i32>,
    }

    assert_eq!("(1)", Test { a: Some(1) }.to_string());

    assert_eq!("", Test { a: None }.to_string());
}

#[test]
fn it_can_iterate_borrowed_slice() {
    #[derive(BartDisplay)]
    #[template_string = "{{#slice}}{{.}}{{/slice}}"]
    struct Test<'a> {
        slice: &'a [i32],
    }

    assert_eq!("123", Test { slice: &[1, 2, 3] }.to_string());
}

#[test]
fn it_can_iterate_function() {
    #[derive(BartDisplay)]
    #[template_string = "{{#as_vec()}}{{.}}{{/as_vec()}}"]
    struct Test {
        a: i32,
        b: i32,
        c: i32,
    }

    impl Test {
        pub fn as_vec(&self) -> Vec<i32> {
            vec![self.a, self.b, self.c]
        }
    }

    assert_eq!("123", Test { a: 1, b: 2, c: 3 }.to_string());
}