A implementation of deepkeys for rust

deep_keys.rs

use serde_json::{Value};
fn deep_keys(value: &Value, current_path: Vec<String>, output: &mut Vec<Vec<String>>) {
    if current_path.len() > 0 {
        output.push(current_path.clone());
    }

    match value {
        Value::Object(map) => {
            for (k, v) in map {
                let mut new_path = current_path.clone();
                new_path.push(k.to_owned());
                deep_keys(v,  new_path, output);
            }
        },
        Value::Array(array) => {
            for (i, v) in array.iter().enumerate() {
                let mut new_path = current_path.clone();
                new_path.push(i.to_string().to_owned());
                deep_keys(v,  new_path, output);
            }
        },
        _ => ()
    }
}




fn main() {
    let mut output = vec![vec![]];
    let current_path = vec![];
    let data = r#"
    {
        "name": "John Doe",
        "age": 43,
        "phones": [
            "+44 1234567",
            "+44 2345678"
        ]
    }"#;
    let value:Value = serde_json::from_str(&data).expect("error");
    deep_keys(&value, current_path, &mut output);

    println!("{:?}", output)
}