1 use criterion::{black_box, criterion_group, criterion_main, Criterion};
2 use unicode_segmentation;
3 
4 use std::fs;
5 use unicode_segmentation::UnicodeSegmentation;
6 
7 fn graphemes(c: &mut Criterion, lang: &str, path: &str) {
8     let text = fs::read_to_string(path).unwrap();
9 
10     c.bench_function(&format!("graphemes_{}",lang), |bench| {
11         bench.iter(|| {
12             for g in UnicodeSegmentation::graphemes(black_box(&*text), true) {
13                 black_box(g);
14             }
15         })
16     });
17 }
18 
19 fn graphemes_arabic(c: &mut Criterion) {
20     graphemes(c, "arabic" ,"benches/texts/arabic.txt");
21 }
22 
23 fn graphemes_english(c: &mut Criterion) {
24     graphemes(c, "english" ,"benches/texts/english.txt");
25 }
26 
27 fn graphemes_hindi(c: &mut Criterion) {
28     graphemes(c, "hindi" ,"benches/texts/hindi.txt");
29 }
30 
31 fn graphemes_japanese(c: &mut Criterion) {
32     graphemes(c, "japanese" ,"benches/texts/japanese.txt");
33 }
34 
35 fn graphemes_korean(c: &mut Criterion) {
36     graphemes(c, "korean" ,"benches/texts/korean.txt");
37 }
38 
39 fn graphemes_mandarin(c: &mut Criterion) {
40     graphemes(c, "mandarin" ,"benches/texts/mandarin.txt");
41 }
42 
43 fn graphemes_russian(c: &mut Criterion) {
44     graphemes(c, "russian" ,"benches/texts/russian.txt");
45 }
46 
47 fn graphemes_source_code(c: &mut Criterion) {
48     graphemes(c, "source_code","benches/texts/source_code.txt");
49 }
50 
51 criterion_group!(
52     benches,
53     graphemes_arabic,
54     graphemes_english,
55     graphemes_hindi,
56     graphemes_japanese,
57     graphemes_korean,
58     graphemes_mandarin,
59     graphemes_russian,
60     graphemes_source_code,
61 );
62 
63 criterion_main!(benches);
64