70 lines
1.6 KiB
Rust
70 lines
1.6 KiB
Rust
use criterion::{black_box, criterion_group, criterion_main, Criterion};
|
|
|
|
use unic_langid_impl::subtags;
|
|
use unic_langid_impl::LanguageIdentifier;
|
|
|
|
static STRINGS: &[&str] = &[
|
|
"en-US",
|
|
"en-GB",
|
|
"es-AR",
|
|
"it",
|
|
"zh-Hans-CN",
|
|
"de-AT",
|
|
"pl",
|
|
"fr-FR",
|
|
"de-AT",
|
|
"sr-Cyrl-SR",
|
|
"nb-NO",
|
|
"fr-FR",
|
|
"mk",
|
|
"uk",
|
|
"en-US",
|
|
"en-GB",
|
|
"es-AR",
|
|
"th",
|
|
"de",
|
|
"zh-Cyrl-HN",
|
|
"en-Latn-US",
|
|
];
|
|
|
|
fn language_identifier_construct_bench(c: &mut Criterion) {
|
|
let mut group = c.benchmark_group("language_identifier_construct");
|
|
|
|
let slices: Vec<&[u8]> = STRINGS.iter().map(|s| s.as_bytes()).collect();
|
|
let langids: Vec<LanguageIdentifier> = STRINGS.iter().map(|s| s.parse().unwrap()).collect();
|
|
let entries: Vec<_> = langids
|
|
.iter()
|
|
.cloned()
|
|
.map(|langid| langid.into_parts())
|
|
.collect();
|
|
|
|
group.bench_function("from_str", |b| {
|
|
b.iter(|| {
|
|
for s in STRINGS {
|
|
let _: Result<LanguageIdentifier, _> = black_box(s).parse();
|
|
}
|
|
})
|
|
});
|
|
|
|
group.bench_function("from_bytes", |b| {
|
|
b.iter(|| {
|
|
for s in &slices {
|
|
let _ = LanguageIdentifier::from_bytes(black_box(s));
|
|
}
|
|
})
|
|
});
|
|
|
|
group.bench_function("from_parts", |b| {
|
|
b.iter(|| {
|
|
for (language, script, region, variants) in &entries {
|
|
let _ = LanguageIdentifier::from_parts(*language, *script, *region, variants);
|
|
}
|
|
})
|
|
});
|
|
|
|
group.finish();
|
|
}
|
|
|
|
criterion_group!(benches, language_identifier_construct_bench,);
|
|
criterion_main!(benches);
|