44 lines
1.6 KiB
Rust
44 lines
1.6 KiB
Rust
extern crate criterion;
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extern crate unicode_id;
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use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
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use unicode_id::UnicodeID;
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fn bench_unicode_id(c: &mut Criterion) {
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let unicode_chars = chars(1..0x3000);
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let ascii_chars = chars(1..0x80);
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let mut group = c.benchmark_group("UnicodeID");
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group.throughput(Throughput::Bytes(unicode_chars.len() as u64));
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group.bench_with_input(
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BenchmarkId::new("is_id_start", "unicode"),
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&unicode_chars,
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|b, chars| b.iter(|| chars.iter().copied().map(UnicodeID::is_id_start).last()),
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);
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group.throughput(Throughput::Bytes(ascii_chars.len() as u64));
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group.bench_with_input(
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BenchmarkId::new("is_id_start", "ascii"),
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&ascii_chars,
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|b, chars| b.iter(|| chars.iter().copied().map(UnicodeID::is_id_start).last()),
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);
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group.throughput(Throughput::Bytes(unicode_chars.len() as u64));
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group.bench_with_input(
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BenchmarkId::new("is_id_continue", "unicode"),
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&unicode_chars,
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|b, chars| b.iter(|| chars.iter().copied().map(UnicodeID::is_id_continue).last()),
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);
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group.throughput(Throughput::Bytes(ascii_chars.len() as u64));
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group.bench_with_input(
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BenchmarkId::new("is_id_continue", "ascii"),
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&ascii_chars,
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|b, chars| b.iter(|| chars.iter().copied().map(UnicodeID::is_id_continue).last()),
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);
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group.finish();
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}
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fn chars(range: std::ops::Range<u32>) -> Vec<char> {
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range.filter_map(|i| std::char::from_u32(i)).collect()
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}
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criterion_group!(benches, bench_unicode_id);
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criterion_main!(benches);
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