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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
use icu_locid::{langid, subtags::language, subtags::region, LanguageIdentifier};
use writeable::Writeable;
const LIDS: &[LanguageIdentifier] = &[
langid!("en"),
langid!("pl"),
langid!("fr-CA"),
langid!("zh-Hans"),
langid!("en-US"),
langid!("en-Latn-US"),
langid!("sr-Cyrl-BA"),
];
const LIDS_STR: &[&str] = &[
"en",
"pl",
"fr-CA",
"zh-Hans",
"en-US",
"en-Latn-US",
"sr-Cyrl-BA",
];
fn bench_langid_constr() {
// Tests the instructions required to construct a LID from an str.
let _: Vec<LanguageIdentifier> = LIDS_STR
.iter()
.map(|l| l.parse().expect("Failed to parse"))
.collect();
}
fn bench_langid_compare_components() {
// Tests the cost of comparing LID components.
let result = LIDS
.iter()
.filter(|l| l.language == language!("en") && l.region == Some(region!("US")))
.count();
assert_eq!(result, 2);
}
fn bench_langid_compare_components_str() {
// Tests the cost of comparing LID components to str.
let result = LIDS
.iter()
.filter(|l| {
l.language == language!("en") && l.region.map(|r| r == region!("US")).unwrap_or(false)
})
.count();
assert_eq!(result, 2);
}
fn bench_langid_strict_cmp() {
// Tests the cost of comparing a langid against byte strings.
use core::cmp::Ordering;
let lid = langid!("en_us");
let result = LIDS_STR
.iter()
.filter(|s| lid.strict_cmp(s.as_bytes()) == Ordering::Equal)
.count();
assert_eq!(result, 1);
}
fn bench_langid_matching() {
// Tests matching a LID against other LIDs.
let lid = langid!("en_us");
let count = LIDS.iter().filter(|l| lid == **l).count();
assert_eq!(count, 1);
}
fn bench_langid_matching_str() {
// Tests matching a LID against list of str.
let lid = langid!("en_us");
let count = LIDS_STR.iter().filter(|&l| lid.normalizing_eq(l)).count();
assert_eq!(count, 1);
}
fn bench_langid_serialize() {
// Tests serialization of LIDs.
let _: Vec<String> = LIDS.iter().map(|l| l.to_string()).collect();
}
fn bench_langid_serialize_writeable() {
// Tests serialization of LIDs.
let _: Vec<_> = LIDS.iter().map(|l| l.write_to_string()).collect();
}
fn bench_langid_canonicalize() {
// Tests canonicalization of strings.
let _: Vec<String> = LIDS_STR
.iter()
.map(|l| LanguageIdentifier::canonicalize(l).expect("Canonicalization failed"))
.collect();
}
iai::main!(
bench_langid_constr,
bench_langid_compare_components,
bench_langid_compare_components_str,
bench_langid_strict_cmp,
bench_langid_matching,
bench_langid_matching_str,
bench_langid_serialize,
bench_langid_serialize_writeable,
bench_langid_canonicalize,
);