1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
use std::{fmt::Debug, time::Instant};
use clap::{Parser, ValueEnum};
use rebel_parse::recipe;
#[derive(Clone, Debug, ValueEnum)]
enum Rule {
Recipe,
RecipeStmt,
Body,
BodyStmt,
Expr,
}
#[derive(Clone, Debug, Parser)]
struct Opts {
rule: Rule,
input: String,
}
fn main() {
let opts: Opts = Opts::parse();
let input = opts.input.trim();
fn as_debug<'a>(v: impl Debug + 'a) -> Box<dyn Debug + 'a> {
Box::new(v)
}
let start = Instant::now();
let result = match opts.rule {
Rule::Recipe => recipe::recipe(input).map(as_debug),
Rule::RecipeStmt => recipe::recipe_stmt(input).map(as_debug),
Rule::Body => recipe::body(input).map(as_debug),
Rule::BodyStmt => recipe::body_stmt(input).map(as_debug),
Rule::Expr => recipe::expr(input).map(as_debug),
};
let dur = Instant::now().duration_since(start);
match result {
Ok(value) => {
println!("{value:#?}");
}
Err(err) => {
println!("{err}");
}
};
println!("Took {} us", dur.as_micros());
}
|
