handlebars-struct.rs

extern crate handlebars;
extern crate rustc_serialize;

use std::collections::HashMap;
use handlebars::Handlebars;

type Data = HashMap<String, String>;

struct Templatizer {
    handlebars: Handlebars,
}

impl Templatizer {
    fn new(template: String) -> Templatizer {
        let mut hb = Handlebars::new();
        hb.register_template_string("template", template);
        Templatizer { handlebars: hb }
    }

    fn render(&self, data: &Data) -> String {
        self.handlebars.render("template", data).unwrap()
    }
}

pub fn main() {
    let t = Templatizer::new(String::from("this is {{stuff}}"));
    let mut data = Data::new();
    data.insert(String::from("stuff"), String::from("updog"));
    println!("{}", t.render(&data)); // prints "this is updog"
}