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