use saphyr_parser::{Event, Parser, Span, SpannedEventReceiver};
use saphyr_parser_bw as saphyr_parser;
use std::env;
use std::fs::File;
use std::io::prelude::*;
struct NullSink {}
impl<'a> SpannedEventReceiver<'a> for NullSink {
fn on_event(&mut self, _: Event<'a>, _: Span) {}
}
fn main() {
let args: Vec<_> = env::args().collect();
let mut f = File::open(&args[1]).unwrap();
let mut s = String::new();
f.read_to_string(&mut s).unwrap();
let mut sink = NullSink {};
let mut parser = Parser::new_from_str(&s);
let begin = std::time::Instant::now();
parser.load(&mut sink, true).unwrap();
let end = std::time::Instant::now();
if args.len() == 3 && args[2] == "--short" {
println!("{}", (end - begin).as_nanos());
} else {
println!("Loaded {}MiB in {:?}", s.len() / 1024 / 1024, end - begin);
}
}