Function main

org/src/cosql.rs:711–764

Test the parser

()

// Test the parser
fn main() {
    let input = r#"
        define entity person as
            name: string,
            age: int,
            email: string;

        define relationship works_in as
            (employee: person, department: department);

        insert $john isa person (
            name: "John Doe",
            age: 30,
            email: "john@example.com"
        );

        insert $job1 (
            employee: $john,
            department: $tech_dept
        ) forms works_in;

        match
            $person isa person (name: $name, age: $age),
            $age > 25
        get $name;

        define rule infer_senior_employee as
        match
            $employee isa person (
                name: $name,
                hire_date: $hire_date
            ),
            ($employee, $company) forms employment (
                role: $role
            )

        infer derive
            extend $employee (
                seniority: "Senior"
            ),
            ($employee, $company) forms senior_role (
                role: $role
            );
    "#;

    match parse_cos_graph_query(input) {
        Ok((_, queries)) => {
            for query in queries {
                println!("{:#?}", query);
            }
        }
        Err(e) => println!("Error: {:?}", e),
    }
}