| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_CREDIT_CARD_SCANNER_CREDIT_CARD_SCANNER_STRING_UTIL_H_ |
| #define IOS_CHROME_BROWSER_UI_SETTINGS_CREDIT_CARD_SCANNER_CREDIT_CARD_SCANNER_STRING_UTIL_H_ |
| |
| #import <Foundation/Foundation.h> |
| |
| namespace ios { |
| |
| // Extracts credit card expiration month and year from |text|. |
| NSDateComponents* ExtractExpirationDateFromText(NSString* text); |
| |
| // Extracts credit card number from |string|. |
| NSString* ExtractCreditCardNumber(NSString* string); |
| |
| // Substitutes commonly misrecognized characters, for example: 'S' -> '5' or |
| // 'l' -> '1' |
| NSString* SubstituteSimilarCharactersInRecognizedText(NSString* recognizedText); |
| |
| } // namespace ios |
| |
| #endif // IOS_CHROME_BROWSER_UI_SETTINGS_CREDIT_CARD_SCANNER_CREDIT_CARD_SCANNER_STRING_UTIL_H_ |
