moostache 0.6.0

Mustache template engine
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

use moostache::{FileLoader, LoaderConfig, TemplateLoader};
use std::error::Error;
use serde_json::json;
use indoc::indoc;

// this examples shows:
// 1. how to initialize a FileLoader with
//    with a LoaderConfig
// 2. how to render a template by passing it
//    a serde_json::Value

// run this example with:
// cargo run --example hashmaploader_config

#[cfg(windows)]
const TEMPLATES_DIRECTORY: &str = ".\\examples\\templates\\";

#[cfg(not(windows))]
const TEMPLATES_DIRECTORY: &str = "./examples/templates/";

fn main() -> Result<(), Box<dyn Error>> {
    let loader = FileLoader::try_from(LoaderConfig {
        templates_directory: TEMPLATES_DIRECTORY,
        templates_extension: "html",
        cache_size: 200,
    })?;
    let blog = json!({
        "title": "John's blog",
        "posts": [
            {
                "title": "Sitting on a bench",
                "teaser": "Just sitting on a bench, eating chips..."
            },
            {
                "title": "Walking down the street",
                "teaser": "Just walking down the street, looking at birds..."
            }
        ]
    });
    let rendered = loader.render_to_string("blog", &blog)?;
    let expected = indoc! {"
        <h1>John&#x27;s blog</h1>
        <h2>Sitting on a bench</h2>
        <span>Just sitting on a bench, eating chips...</span>
        <h2>Walking down the street</h2>
        <span>Just walking down the street, looking at birds...</span>
    "};
    assert_eq!(rendered.trim(), expected.trim());
    Ok(())
}