Long Function (ARCH9180)

Key swift.quality.long-method · Severity info · Category quality

Flags functions longer than 50 lines.

Incorrect

func process(_ order: Order) {
    // 80 lines of validation, pricing, persistence and notification
}

Correct

func process(_ order: Order) throws {
    try validate(order)
    let priced = price(order)
    try persist(priced)
    notify(priced)
}

Fix

Extract cohesive steps into named functions.