Function merge_string_field

crates/openshell-policy/src/merge.rs:566–580

(
    existing: &mut String,
    incoming: &str,
    warning: PolicyMergeWarning,
    warnings: &mut Vec<PolicyMergeWarning>,
)

}

fn merge_string_field(
    existing: &mut String,
    incoming: &str,
    warning: PolicyMergeWarning,
    warnings: &mut Vec<PolicyMergeWarning>,
) {
    if incoming.is_empty() {
        return;
    }
    if existing.is_empty() {
        *existing = incoming.to_string();
    } else if *existing != incoming {
        warnings.push(warning);
    }
}

fn merge_endpoint_ports(existing: &mut NetworkEndpoint, incoming: &NetworkEndpoint) {
    let mut ports = canonical_ports(existing);