| use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion}; |
| use dateparser::parse; |
| use lazy_static::lazy_static; |
| |
| lazy_static! { |
| static ref SELECTED: Vec<&'static str> = vec![ |
| "1511648546", // unix_timestamp |
| "2017-11-25T22:34:50Z", // rfc3339 |
| "Wed, 02 Jun 2021 06:31:39 GMT", // rfc2822 |
| "2019-11-29 08:08:05-08", // postgres_timestamp |
| "2021-04-30 21:14:10", // ymd_hms |
| "2017-11-25 13:31:15 PST", // ymd_hms_z |
| "2021-02-21", // ymd |
| "2021-02-21 PST", // ymd_z |
| "4:00pm", // hms |
| "6:00 AM PST", // hms_z |
| "May 27 02:45:27", // month_md_hms |
| "May 8, 2009 5:57:51 PM", // month_mdy_hms |
| "May 02, 2021 15:51 UTC", // month_mdy_hms_z |
| "2021-Feb-21", // month_ymd |
| "May 25, 2021", // month_mdy |
| "14 May 2019 19:11:40.164", // month_dmy_hms |
| "1 July 2013", // month_dmy |
| "03/19/2012 10:11:59", // slash_mdy_hms |
| "08/21/71", // slash_mdy |
| "2012/03/19 10:11:59", // slash_ymd_hms |
| "2014/3/31", // slash_ymd |
| "2014.03.30", // dot_mdy_or_ymd |
| "171113 14:14:20", // mysql_log_timestamp |
| "2014年04月08日11时25分18秒", // chinese_ymd_hms |
| "2014年04月08日", // chinese_ymd |
| ]; |
| } |
| |
| fn bench_parse_all(c: &mut Criterion) { |
| c.bench_with_input( |
| BenchmarkId::new("parse_all", "accepted_formats"), |
| &SELECTED, |
| |b, all| { |
| b.iter(|| { |
| for date_str in all.iter() { |
| let _ = parse(*date_str); |
| } |
| }) |
| }, |
| ); |
| } |
| |
| fn bench_parse_each(c: &mut Criterion) { |
| let mut group = c.benchmark_group("parse_each"); |
| for date_str in SELECTED.iter() { |
| group.bench_with_input(*date_str, *date_str, |b, input| b.iter(|| parse(input))); |
| } |
| group.finish(); |
| } |
| |
| criterion_group!(benches, bench_parse_all, bench_parse_each); |
| criterion_main!(benches); |
