62 lines
1.5 KiB
Rust
62 lines
1.5 KiB
Rust
// https://github.com/sunng87/handlebars-rust/blob/master/benches/bench.rs
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#![feature(test)]
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extern crate handlebars;
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extern crate rustc_serialize as serialize;
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extern crate test;
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use std::collections::BTreeMap;
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use handlebars::Handlebars;
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use serialize::json::{Json, ToJson};
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static SOURCE: &'static str = "<html>
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<head>
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<title>{{year}}</title>
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</head>
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<body>
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<h1>CSL {{year}}</h1>
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<ul>
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{{#each teams}}
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<li class=\"{{#if @first}}champion{{/if}}\">
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<b>{{name}}</b>: {{score}}
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</li>
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{{/each}}
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</ul>
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</body>
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</html>";
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fn make_data() -> BTreeMap<String, Json> {
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let mut data = BTreeMap::new();
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data.insert("year".to_string(), "2015".to_json());
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let mut teams = Vec::new();
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for v in vec![("Jiangsu", 43u16),
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("Beijing", 27u16),
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("Guangzhou", 22u16),
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("Shandong", 12u16)]
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.iter() {
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let (name, score) = *v;
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let mut t = BTreeMap::new();
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t.insert("name".to_string(), name.to_json());
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t.insert("score".to_string(), score.to_json());
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teams.push(t)
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}
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data.insert("teams".to_string(), teams.to_json());
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data
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}
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#[bench]
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fn render_template(b: &mut test::Bencher) {
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let mut handlebars = Handlebars::new();
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handlebars.register_template_string("table", SOURCE.to_string())
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.ok()
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.expect("Invalid template format");
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let data = make_data();
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b.iter(|| handlebars.render("table", &data).ok().unwrap())
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}
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