lysann/passforios
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Use guard statements to reduce nesting

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This commit is contained in:
Danny Moesch 2020-08-19 19:51:09 +02:00 • committed by Mingshen Sun
parent ddabe206ab
commit edd7398cd4
4 changed files with 58 additions and 56 deletions
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16
pass/Controllers/PGPKeyArmorImportTableViewController.swift
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@ -51,11 +51,10 @@ class PGPKeyArmorImportTableViewController: AutoCellHeightUITableViewController,
let selectedCell = tableView.cellForRow(at: indexPath)
if selectedCell == scanPublicKeyCell {
scanned.reset(keytype: ScannedPGPKey.KeyType.publicKey)
performSegue(withIdentifier: "showPGPScannerSegue", sender: self)
} else if selectedCell == scanPrivateKeyCell {
scanned.reset(keytype: ScannedPGPKey.KeyType.privateKey)
performSegue(withIdentifier: "showPGPScannerSegue", sender: self)
}
performSegue(withIdentifier: "showPGPScannerSegue", sender: self)
tableView.deselectRow(at: indexPath, animated: true)
}
@ -78,14 +77,15 @@ class PGPKeyArmorImportTableViewController: AutoCellHeightUITableViewController,
}
override func prepare(for segue: UIStoryboardSegue, sender _: Any?) {
if segue.identifier == "showPGPScannerSegue" {
if let navController = segue.destination as? UINavigationController {
if let viewController = navController.topViewController as? QRScannerController {
viewController.delegate = self
}
} else if let viewController = segue.destination as? QRScannerController {
guard segue.identifier == "showPGPScannerSegue" else {
return
}
if let navController = segue.destination as? UINavigationController {
if let viewController = navController.topViewController as? QRScannerController {
viewController.delegate = self
}
} else if let viewController = segue.destination as? QRScannerController {
viewController.delegate = self
}
}
}