103 lines
3.2 KiB
Rust
103 lines
3.2 KiB
Rust
|
use criterion::{black_box, Criterion};
|
||
|
|
|
||
|
|
#[derive(Default)]
|
||
|
|
struct Strip(String);
|
||
|
|
impl Strip {
|
||
|
|
fn with_capacity(capacity: usize) -> Self {
|
||
|
|
Self(String::with_capacity(capacity))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
impl anstyle_parse::Perform for Strip {
|
||
|
|
fn print(&mut self, c: char) {
|
||
|
|
self.0.push(c);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn execute(&mut self, byte: u8) {
|
||
|
|
if byte.is_ascii_whitespace() {
|
||
|
|
self.0.push(byte as char);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn strip(c: &mut Criterion) {
|
||
|
|
for (name, content) in [
|
||
|
|
("demo.vte", &include_bytes!("../tests/demo.vte")[..]),
|
||
|
|
("rg_help.vte", &include_bytes!("../tests/rg_help.vte")[..]),
|
||
|
|
("rg_linus.vte", &include_bytes!("../tests/rg_linus.vte")[..]),
|
||
|
|
(
|
||
|
|
"state_changes",
|
||
|
|
&b"\x1b]2;X\x1b\\ \x1b[0m \x1bP0@\x1b\\"[..],
|
||
|
|
),
|
||
|
|
] {
|
||
|
|
// Make sure the comparison is fair
|
||
|
|
if let Ok(content) = std::str::from_utf8(content) {
|
||
|
|
let mut stripped = Strip::with_capacity(content.len());
|
||
|
|
let mut parser = anstyle_parse::Parser::<anstyle_parse::DefaultCharAccumulator>::new();
|
||
|
|
for byte in content.as_bytes() {
|
||
|
|
parser.advance(&mut stripped, *byte);
|
||
|
|
}
|
||
|
|
assert_eq!(
|
||
|
|
stripped.0,
|
||
|
|
anstream::adapter::strip_str(content).to_string()
|
||
|
|
);
|
||
|
|
assert_eq!(
|
||
|
|
stripped.0,
|
||
|
|
String::from_utf8(anstream::adapter::strip_bytes(content.as_bytes()).into_vec())
|
||
|
|
.unwrap()
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
let mut group = c.benchmark_group(name);
|
||
|
|
group.bench_function("advance_strip", |b| {
|
||
|
|
b.iter(|| {
|
||
|
|
let mut stripped = Strip::with_capacity(content.len());
|
||
|
|
let mut parser =
|
||
|
|
anstyle_parse::Parser::<anstyle_parse::DefaultCharAccumulator>::new();
|
||
|
|
|
||
|
|
for byte in content {
|
||
|
|
parser.advance(&mut stripped, *byte);
|
||
|
|
}
|
||
|
|
|
||
|
|
black_box(stripped.0)
|
||
|
|
})
|
||
|
|
});
|
||
|
|
group.bench_function("strip_ansi_escapes", |b| {
|
||
|
|
b.iter(|| {
|
||
|
|
let stripped = strip_ansi_escapes::strip(content);
|
||
|
|
|
||
|
|
black_box(stripped)
|
||
|
|
})
|
||
|
|
});
|
||
|
|
if let Ok(content) = std::str::from_utf8(content) {
|
||
|
|
group.bench_function("strip_str", |b| {
|
||
|
|
b.iter(|| {
|
||
|
|
let stripped = anstream::adapter::strip_str(content).to_string();
|
||
|
|
|
||
|
|
black_box(stripped)
|
||
|
|
})
|
||
|
|
});
|
||
|
|
group.bench_function("StripStr", |b| {
|
||
|
|
b.iter(|| {
|
||
|
|
let mut stripped = String::with_capacity(content.len());
|
||
|
|
let mut state = anstream::adapter::StripStr::new();
|
||
|
|
for printable in state.strip_next(content) {
|
||
|
|
stripped.push_str(printable);
|
||
|
|
}
|
||
|
|
|
||
|
|
black_box(stripped)
|
||
|
|
})
|
||
|
|
});
|
||
|
|
}
|
||
|
|
group.bench_function("strip_bytes", |b| {
|
||
|
|
b.iter(|| {
|
||
|
|
let stripped = anstream::adapter::strip_bytes(content).into_vec();
|
||
|
|
|
||
|
|
black_box(stripped)
|
||
|
|
})
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
criterion::criterion_group!(benches, strip);
|
||
|
|
criterion::criterion_main!(benches);
|