Chih-Hung Hsieh | 048fc04 | 2020-04-16 10:44:22 -0700 | [diff] [blame] | 1 | #![feature(test)] |
| 2 | |
| 3 | extern crate regex_syntax; |
| 4 | extern crate test; |
| 5 | |
| 6 | use regex_syntax::Parser; |
| 7 | use test::Bencher; |
| 8 | |
| 9 | #[bench] |
| 10 | fn parse_simple1(b: &mut Bencher) { |
| 11 | b.iter(|| { |
| 12 | let re = r"^bc(d|e)*$"; |
| 13 | Parser::new().parse(re).unwrap() |
| 14 | }); |
| 15 | } |
| 16 | |
| 17 | #[bench] |
| 18 | fn parse_simple2(b: &mut Bencher) { |
| 19 | b.iter(|| { |
| 20 | let re = r"'[a-zA-Z_][a-zA-Z0-9_]*(')\b"; |
| 21 | Parser::new().parse(re).unwrap() |
| 22 | }); |
| 23 | } |
| 24 | |
| 25 | #[bench] |
| 26 | fn parse_small1(b: &mut Bencher) { |
| 27 | b.iter(|| { |
| 28 | let re = r"\p{L}|\p{N}|\s|.|\d"; |
| 29 | Parser::new().parse(re).unwrap() |
| 30 | }); |
| 31 | } |
| 32 | |
| 33 | #[bench] |
| 34 | fn parse_medium1(b: &mut Bencher) { |
| 35 | b.iter(|| { |
| 36 | let re = r"\pL\p{Greek}\p{Hiragana}\p{Alphabetic}\p{Hebrew}\p{Arabic}"; |
| 37 | Parser::new().parse(re).unwrap() |
| 38 | }); |
| 39 | } |
| 40 | |
| 41 | #[bench] |
| 42 | fn parse_medium2(b: &mut Bencher) { |
| 43 | b.iter(|| { |
| 44 | let re = r"\s\S\w\W\d\D"; |
| 45 | Parser::new().parse(re).unwrap() |
| 46 | }); |
| 47 | } |
| 48 | |
| 49 | #[bench] |
| 50 | fn parse_medium3(b: &mut Bencher) { |
| 51 | b.iter(|| { |
| 52 | let re = |
| 53 | r"\p{age:3.2}\p{hira}\p{scx:hira}\p{alphabetic}\p{sc:Greek}\pL"; |
| 54 | Parser::new().parse(re).unwrap() |
| 55 | }); |
| 56 | } |
| 57 | |
| 58 | #[bench] |
| 59 | fn parse_huge(b: &mut Bencher) { |
| 60 | b.iter(|| { |
| 61 | let re = r"\p{L}{100}"; |
| 62 | Parser::new().parse(re).unwrap() |
| 63 | }); |
| 64 | } |