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January 15, 2023 10:04
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String extension for converting Persian/Arabic numbers to english numbers. It's very useful when your giving a number from user in UITextfield and user enters the numbers with Persian/Arabic Keypad. Usage: "۰۹۴۳۲۴".englishNumbers()
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| extension String { | |
| func englishNumbers() -> String? { | |
| let oldCount = self.characters.count | |
| let formatter: NumberFormatter = NumberFormatter() | |
| formatter.locale = Locale(identifier: "EN") | |
| if let final = formatter.number(from: self) { | |
| let newCount = "\(final)".characters.count | |
| let differ = oldCount - newCount | |
| if differ == 0 { | |
| return "\(final)" | |
| } else { | |
| var outFinal = "\(final)" | |
| for _ in 1...differ { | |
| outFinal = "0" + outFinal | |
| } | |
| return outFinal | |
| } | |
| } else { | |
| return nil | |
| } | |
| } | |
| } |
Why not
textField.text?.applyingTransform(StringTransform.toLatin, reverse: false)?https://developer.apple.com/documentation/foundation/nsstring/1407787-applyingtransform
not working.
Why not
textField.text?.applyingTransform(StringTransform.toLatin, reverse: false)?
https://developer.apple.com/documentation/foundation/nsstring/1407787-applyingtransformnot working.
This will work but you need to use latinToArabic Like This -> .applyingTransform(StringTransform.latinToArabic, reverse: false)
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Why not
textField.text?.applyingTransform(StringTransform.toLatin, reverse: false)?https://developer.apple.com/documentation/foundation/nsstring/1407787-applyingtransform