Function parse_and_expr

nodedb/src/control/security/predicate_parser.rs:155–171

(tokens: &[String], pos: &mut usize)

}

fn parse_and_expr(tokens: &[String], pos: &mut usize) -> Result<RlsPredicate, PredicateParseError> {
    let mut left = parse_atom(tokens, pos)?;

    while *pos < tokens.len() && tokens[*pos].to_uppercase() == "AND" {
        *pos += 1;
        let right = parse_atom(tokens, pos)?;
        left = match left {
            RlsPredicate::And(mut children) => {
                children.push(right);
                RlsPredicate::And(children)
            }
            _ => RlsPredicate::And(vec![left, right]),
        };
    }

    Ok(left)
}

fn parse_atom(tokens: &[String], pos: &mut usize) -> Result<RlsPredicate, PredicateParseError> {
    if *pos >= tokens.len() {