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use criterion::{Bencher, Criterion, criterion_group, criterion_main};
use std::time::Duration;
use syntect::parsing::{ParseState, SyntaxReference, SyntaxSet};
mod utils;
fn do_parse(s: &str, ss: &SyntaxSet, syntax: &SyntaxReference) -> usize {
let mut state = ParseState::new(syntax);
let mut count = 0;
for line in s.lines() {
let ops = state.parse_line(line, ss).unwrap();
count += ops.len();
}
count
}
fn parse_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 syntax = ss.find_syntax_for_file(path).unwrap().unwrap();
let s = std::fs::read_to_string(path).unwrap();
b.iter(|| do_parse(&s, &ss, syntax));
}
fn parsing_benchmark(c: &mut Criterion) {
let mut parse = c.benchmark_group("parse");
for input in &[
"highlight_test.erb",
"InspiredGitHub.tmTheme",
"Ruby.sublime-syntax",
"jquery.js",
"parser.rs",
"scope.rs",
] {
parse.bench_with_input(format!("\"{}\"", input), input, |b, s| parse_file(b, s));
}
parse.finish();
}
criterion_group! {
name = benches;
config = Criterion::default().sample_size(50).warm_up_time(Duration::from_secs(30));
targets = parsing_benchmark
}
criterion_main!(benches);
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