1 #[macro_use]
2 extern crate criterion;
3 extern crate tinytemplate;
4 #[macro_use]
5 extern crate serde_derive;
6
7 use criterion::Criterion;
8 use tinytemplate::TinyTemplate;
9
10 static TABLE_SOURCE: &'static str = "<html>
11 {{ for row in table }}
12 <tr>{{ for value in row }}<td>{value}</td>{{ endfor }}</tr>
13 {{ endfor }}
14 </html>";
15
16 #[derive(Serialize)]
17 struct TableContext {
18 table: Vec<Vec<usize>>,
19 }
20
make_table_context(size: usize) -> TableContext21 fn make_table_context(size: usize) -> TableContext {
22 let mut table = Vec::with_capacity(size);
23 for _ in 0..size {
24 let mut inner = Vec::with_capacity(size);
25 for i in 0..size {
26 inner.push(i);
27 }
28 table.push(inner);
29 }
30 TableContext { table }
31 }
32
parse(criterion: &mut Criterion)33 fn parse(criterion: &mut Criterion) {
34 criterion.bench_function("parse-table", |b| {
35 b.iter(|| {
36 let mut tt = TinyTemplate::new();
37 tt.add_template("table", TABLE_SOURCE).unwrap()
38 });
39 });
40 }
41
render(criterion: &mut Criterion)42 fn render(criterion: &mut Criterion) {
43 let mut tt = TinyTemplate::new();
44 tt.add_template("table", TABLE_SOURCE).unwrap();
45
46 criterion.bench_function_over_inputs(
47 "render-table",
48 move |b, size| {
49 let data = make_table_context(*size);
50
51 b.iter(|| tt.render("table", &data).unwrap());
52 },
53 vec![1usize, 5, 10, 50, 100, 200],
54 );
55 }
56
57 criterion_group!(benchmarks, parse, render);
58 criterion_main!(benchmarks);
59