1use jsonfilter::{try_matches, FilterError};
2use serde_json::{json, Value};
3
4fn main() {
5 let filter = json!({"description": {"$regex": "(Rust|Python)"}});
7
8 let obj1 = json!({"name": "John Doe", "description": "Enthusiastic about programming in Rust"});
9 let obj2 = json!({"name": "Alice Smith", "description": "Experienced in web development"});
10 let obj3 = json!({"name": "Bob Brown", "description": "Loves to code in Python"});
11
12 println!("Filter:");
13 println!("{}", filter);
14 println!("Objects:");
15 println!("Object 1: {}", obj1);
16 println!("Object 2: {}", obj2);
17 println!("Object 3: {}", obj3);
18
19 match_objects(&filter, &obj1);
20 match_objects(&filter, &obj2);
21 match_objects(&filter, &obj3);
22}
23
24fn match_objects(filter: &Value, obj: &Value) {
25 match try_matches(filter, obj) {
26 Ok(result) => {
27 if result {
28 println!("Filter matches the object");
29 } else {
30 println!("Filter does not match the object");
31 }
32 }
33 Err(err) => match err {
34 FilterError::InvalidFilter => println!("Invalid filter"),
35 FilterError::UnknownOperator => println!("Unknown operator in filter"),
36 FilterError::KeyNotFound => println!("Key not found in object"),
37 },
38 }
39}