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use criterion::{Bencher, Criterion, criterion_group, criterion_main};
use syntect::parsing::{SyntaxSet, ScopeStack};
use syntect::highlighting::{ThemeSet};
use syntect::html::highlighted_html_for_string;
use std::str::FromStr;
mod highlight_utils;
mod utils;
fn highlight_file(b: &mut Bencher, file: &str) {
let path = utils::get_test_file_path(file);
// don't load from dump so we don't count lazy regex compilation time
let ss = SyntaxSet::load_defaults_nonewlines();
let ts = ThemeSet::load_defaults();
let syntax = ss.find_syntax_for_file(path).unwrap().unwrap();
let s = std::fs::read_to_string(path).unwrap();
b.iter(|| {
highlight_utils::do_highlight(&s, &ss, syntax, &ts.themes["base16-ocean.dark"])
});
}
fn stack_matching(b: &mut Bencher) {
let s = "source.js meta.group.js meta.group.js meta.block.js meta.function-call.method.js meta.group.js meta.object-literal.js meta.block.js meta.function-call.method.js meta.group.js variable.other.readwrite.js";
let stack = ScopeStack::from_str(s).unwrap();
let selector = ScopeStack::from_str("source meta.function-call.method").unwrap();
b.iter(|| {
selector.does_match(stack.as_slice())
});
}
fn highlight_html(b: &mut Bencher) {
let ss = SyntaxSet::load_defaults_newlines();
let ts = ThemeSet::load_defaults();
let path = "testdata/parser.rs";
let syntax = ss.find_syntax_for_file(path).unwrap().unwrap();
let s = std::fs::read_to_string(path).unwrap();
b.iter(|| {
highlighted_html_for_string(&s, &ss, syntax, &ts.themes["base16-ocean.dark"])
});
}
fn highlighting_benchmark(c: &mut Criterion) {
c.bench_function("stack_matching", stack_matching);
c.bench_function("highlight_html", highlight_html);
let mut highlight = c.benchmark_group("highlight");
for input in &[
"highlight_test.erb",
"InspiredGitHub.tmTheme",
"Ruby.sublime-syntax",
"jquery.js",
"parser.rs",
"scope.rs",
] {
highlight.bench_with_input(format!("\"{}\"", input), input, |b, s| highlight_file(b, s));
}
highlight.finish();
}
criterion_group! {
name = benches;
config = Criterion::default().sample_size(10);
targets = highlighting_benchmark
}
criterion_main!(benches);
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