use erjson::{JSONDocument, JSONValue};

fn main() {
    let data = r#"{
    "name": "John Doe",
    "age": 43,
    "props": { "weight": 76, "height": 2.3 },
    "primes": [ 11, 13, 17, 19, 23 ],
    "colors": [ "red", "blue" ]
  }"#;

    let json = String::from(data);
    let mut doc = JSONDocument::new();
    match doc.parse_string(json) {
        Ok(ref mut v) => {
            println!("name: {}", v.get("name").unwrap()); // John Doe
            println!("age: {}", v.get("age").unwrap()); // 43
            match v {
                JSONValue::Object(hm) => {
                    *hm.get_mut("age").unwrap() = JSONValue::Number(45f64);
                }
                _ => {}
            };
            println!("age: {}", v.get("age").unwrap()); // 45
        }
        Err(err) => print!("err: {}", err),
    }
}