Function bool_id_check

nodedb-query/src/functions/shared.rs:25–29

Check if the first arg is a string matching a predicate.

(args: &[Value], check: impl Fn(&str) -> bool)

/// Check if the first arg is a string matching a predicate.
pub fn bool_id_check(args: &[Value], check: impl Fn(&str) -> bool) -> Value {
    args.first()
        .and_then(|v| v.as_str())
        .map_or(Value::Bool(false), |s| Value::Bool(check(s)))
}