jsonfilter/examples/range.rs

38 lines
1.2 KiB
Rust

use jsonfilter::{try_matches, FilterError};
use serde_json::{json, Value};
fn main() {
let filter = json!({"$and": [{"age": {"$gte": 18}}, {"age": {"$lte": 30}}]});
let obj1 = json!({"name": "John Doe", "age": 25});
let obj2 = json!({"name": "Alice Smith", "age": 35});
let obj3 = json!({"name": "Bob Brown", "age": 20});
println!("Filter:");
println!("{}", filter);
println!("Objects:");
println!("Object 1: {}", obj1);
println!("Object 2: {}", obj2);
println!("Object 3: {}", obj3);
match_objects(&filter, &obj1);
match_objects(&filter, &obj2);
match_objects(&filter, &obj3);
}
fn match_objects(filter: &Value, obj: &Value) {
match try_matches(filter, obj) {
Ok(result) => {
if result {
println!("Filter matches the object");
} else {
println!("Filter does not match the object");
}
}
Err(err) => match err {
FilterError::InvalidFilter => println!("Invalid filter"),
FilterError::UnknownOperator => println!("Unknown operator in filter"),
FilterError::KeyNotFound => println!("Key not found in object"),
},
}
}