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|
use comemo::{Prehashed, Track, Tracked};
use iai::{black_box, main, Iai};
use typst::diag::FileResult;
use typst::eval::Tracer;
use typst::foundations::{Bytes, Datetime};
use typst::syntax::{FileId, Source};
use typst::text::{Font, FontBook};
use typst::visualize::Color;
use typst::{Library, World};
use unscanny::Scanner;
const TEXT: &str = include_str!("../typ/compiler/bench.typ");
const FONT: &[u8] = include_bytes!("../../assets/fonts/LinLibertine_R.ttf");
main!(
bench_decode,
bench_scan,
bench_parse,
bench_edit,
bench_eval,
bench_compile,
bench_render,
);
fn bench_decode(iai: &mut Iai) {
iai.run(|| {
// We don't use chars().count() because that has a special
// superfast implementation.
let mut count = 0;
let chars = black_box(TEXT).chars();
for _ in chars {
count += 1;
}
count
})
}
fn bench_scan(iai: &mut Iai) {
iai.run(|| {
let mut count = 0;
let mut scanner = Scanner::new(black_box(TEXT));
while scanner.eat().is_some() {
count += 1;
}
count
})
}
fn bench_parse(iai: &mut Iai) {
iai.run(|| typst::syntax::parse(TEXT));
}
fn bench_edit(iai: &mut Iai) {
let mut source = Source::detached(TEXT);
iai.run(|| black_box(source.edit(1168..1171, "_Uhr_")));
}
fn bench_eval(iai: &mut Iai) {
let world = BenchWorld::new();
let route = typst::engine::Route::default();
let mut tracer = typst::eval::Tracer::new();
iai.run(|| {
typst::eval::eval(world.track(), route.track(), tracer.track_mut(), &world.source)
.unwrap()
});
}
fn bench_compile(iai: &mut Iai) {
let world = BenchWorld::new();
let mut tracer = Tracer::new();
iai.run(|| typst::compile(&world, &mut tracer));
}
fn bench_render(iai: &mut Iai) {
let world = BenchWorld::new();
let mut tracer = Tracer::new();
let document = typst::compile(&world, &mut tracer).unwrap();
iai.run(|| typst_render::render(&document.pages[0], 1.0, Color::WHITE))
}
struct BenchWorld {
library: Prehashed<Library>,
book: Prehashed<FontBook>,
font: Font,
source: Source,
}
impl BenchWorld {
fn new() -> Self {
let font = Font::new(FONT.into(), 0).unwrap();
let book = FontBook::from_fonts([&font]);
Self {
library: Prehashed::new(Library::build()),
book: Prehashed::new(book),
font,
source: Source::detached(TEXT),
}
}
fn track(&self) -> Tracked<dyn World> {
(self as &dyn World).track()
}
}
impl World for BenchWorld {
fn library(&self) -> &Prehashed<Library> {
&self.library
}
fn book(&self) -> &Prehashed<FontBook> {
&self.book
}
fn main(&self) -> Source {
self.source.clone()
}
fn source(&self, _: FileId) -> FileResult<Source> {
unimplemented!()
}
fn file(&self, _: FileId) -> FileResult<Bytes> {
unimplemented!()
}
fn font(&self, _: usize) -> Option<Font> {
Some(self.font.clone())
}
fn today(&self, _: Option<i64>) -> Option<Datetime> {
unimplemented!()
}
}
|
