oxc/tasks/benchmark/benches/sourcemap.rs
Boshen 5c38a0fd69 feat(codegen)!: new code gen API (#3740)
This PR introduces two type alias to avoid the confusing const generic `pub struct Codegen<'a, const MINIFY: bool>`

* CodeGenerator - Code generator without whitespace removal.
* WhitespaceRemover - Code generator with whitespace removal.

Usage is changed to a builder pattern:

```rust
CodeGenerator::new()
  .enable_comment(...)
  .enable_sourcemap(...)
  .build(&program);
```
2024-06-18 15:50:12 +00:00

39 lines
1.6 KiB
Rust

use oxc_allocator::Allocator;
use oxc_benchmark::{criterion_group, criterion_main, BenchmarkId, Criterion};
use oxc_codegen::{CodeGenerator, CodegenReturn};
use oxc_parser::Parser;
use oxc_sourcemap::ConcatSourceMapBuilder;
use oxc_span::SourceType;
use oxc_tasks_common::TestFiles;
#[allow(clippy::cast_possible_truncation)]
fn bench_sourcemap(criterion: &mut Criterion) {
let mut group = criterion.benchmark_group("sourcemap");
for file in TestFiles::complicated_one(1).files() {
let id = BenchmarkId::from_parameter(&file.file_name);
let source_type = SourceType::from_path(&file.file_name).unwrap();
group.bench_with_input(id, &file.source_text, |b, source_text| {
let allocator = Allocator::default();
let ret = Parser::new(&allocator, source_text, source_type).parse();
b.iter(|| {
let CodegenReturn { source_map, source_text } = CodeGenerator::new()
.enable_source_map(file.file_name.as_str(), source_text)
.build(&ret.program);
let line = source_text.matches('\n').count() as u32;
if let Some(sourcemap) = source_map {
let mut concat_sourcemap_builder = ConcatSourceMapBuilder::default();
for i in 0..1 {
concat_sourcemap_builder.add_sourcemap(&sourcemap, line * i);
}
concat_sourcemap_builder.into_sourcemap().to_json_string().unwrap();
}
});
});
}
group.finish();
}
criterion_group!(sourcemap, bench_sourcemap);
criterion_main!(sourcemap);