#![feature(test)]

extern crate swc_common;
extern crate swc_ecma_parser;
extern crate test;
extern crate testing;

use swc_common::FileName;
use swc_ecma_parser::{Parser, Session, SourceFileInput};
use test::Bencher;

#[bench]
fn colors(b: &mut Bencher) {
    // Copied from ratel-rust
    bench_module(b, include_str!("../colors.js"))
}

#[bench]
fn angular(b: &mut Bencher) {
    bench_module(b, include_str!("./esprima/test/3rdparty/angular-1.2.5.js"))
}

#[bench]
fn backbone(b: &mut Bencher) {
    bench_module(b, include_str!("./esprima/test/3rdparty/backbone-1.1.0.js"))
}

#[bench]
fn jquery(b: &mut Bencher) {
    bench_module(b, include_str!("./esprima/test/3rdparty/jquery-1.9.1.js"))
}

#[bench]
fn jquery_mobile(b: &mut Bencher) {
    bench_module(
        b,
        include_str!("./esprima/test/3rdparty/jquery.mobile-1.4.2.js"),
    )
}

#[bench]
fn mootools(b: &mut Bencher) {
    bench_module(b, include_str!("./esprima/test/3rdparty/mootools-1.4.5.js"))
}

#[bench]
fn underscore(b: &mut Bencher) {
    bench_module(
        b,
        include_str!("./esprima/test/3rdparty/underscore-1.5.2.js"),
    )
}

#[bench]
fn yui(b: &mut Bencher) {
    bench_module(b, include_str!("./esprima/test/3rdparty/yui-3.12.0.js"))
}

fn bench_module(b: &mut Bencher, src: &'static str) {
    b.bytes = src.len() as _;

    let _ = ::testing::run_test(|cm, handler| {
        let session = Session {
            handler: &handler,
            cfg: Default::default(),
        };
        let fm = cm.new_source_file(FileName::Anon(0), src.into());

        b.iter(|| {
            test::black_box({
                let mut parser = Parser::new(session, SourceFileInput::from(&*fm));
                let _ = parser.parse_module();
            })
        });
        Ok(())
    });
}