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#![deny(warnings)]
use std::env;
use std::fs::File;
use std::io;
use std::io::prelude::*;
use serde_json::Value as Json;
use milf::Value as Milf;
fn main() {
let mut args = env::args();
let mut input = String::new();
if args.len() > 1 {
let name = args.nth(1).unwrap();
File::open(&name)
.and_then(|mut f| f.read_to_string(&mut input))
.unwrap();
} else {
io::stdin().read_to_string(&mut input).unwrap();
}
match input.parse() {
Ok(milf) => {
let json = convert(milf);
println!("{}", serde_json::to_string_pretty(&json).unwrap());
}
Err(error) => println!("failed to parse MILF: {}", error),
}
}
fn convert(milf: Milf) -> Json {
match milf {
Milf::String(s) => Json::String(s),
Milf::Integer(i) => Json::Number(i.into()),
Milf::Float(f) => {
let n = serde_json::Number::from_f64(f).expect("float infinite and nan not allowed");
Json::Number(n)
}
Milf::Boolean(b) => Json::Bool(b),
Milf::Array(arr) => Json::Array(arr.into_iter().map(convert).collect()),
Milf::Table(table) => {
Json::Object(table.into_iter().map(|(k, v)| (k, convert(v))).collect())
}
Milf::Datetime(dt) => Json::String(dt.to_string()),
}
}
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