Function jql::walker

pub fn walker(json: &Value, selectors: Option<&str>) -> Result<Value, String>

Process a Serde JSON Value based on the provided selectors.

Example

use serde_json::json;

let json_array = json!([2, 3, 5, 7, 11]);

assert_eq!(jql::walker(&json_array, Some("[4]")), Ok(json!(11)));