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