52 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
| "use strict";
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| 
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| Object.defineProperty(exports, "__esModule", {
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|   value: true
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| });
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| exports.default = isCreditCard;
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| var _assertString = _interopRequireDefault(require("./util/assertString"));
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| var _isLuhnNumber = _interopRequireDefault(require("./isLuhnNumber"));
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| function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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| var cards = {
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|   amex: /^3[47][0-9]{13}$/,
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|   dinersclub: /^3(?:0[0-5]|[68][0-9])[0-9]{11}$/,
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|   discover: /^6(?:011|5[0-9][0-9])[0-9]{12,15}$/,
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|   jcb: /^(?:2131|1800|35\d{3})\d{11}$/,
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|   mastercard: /^5[1-5][0-9]{2}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}$/,
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|   // /^[25][1-7][0-9]{14}$/;
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|   unionpay: /^(6[27][0-9]{14}|^(81[0-9]{14,17}))$/,
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|   visa: /^(?:4[0-9]{12})(?:[0-9]{3,6})?$/
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| };
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| var allCards = function () {
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|   var tmpCardsArray = [];
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|   for (var cardProvider in cards) {
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|     // istanbul ignore else
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|     if (cards.hasOwnProperty(cardProvider)) {
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|       tmpCardsArray.push(cards[cardProvider]);
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|     }
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|   }
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|   return tmpCardsArray;
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| }();
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| function isCreditCard(card) {
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|   var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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|   (0, _assertString.default)(card);
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|   var provider = options.provider;
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|   var sanitized = card.replace(/[- ]+/g, '');
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|   if (provider && provider.toLowerCase() in cards) {
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|     // specific provider in the list
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|     if (!cards[provider.toLowerCase()].test(sanitized)) {
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|       return false;
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|     }
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|   } else if (provider && !(provider.toLowerCase() in cards)) {
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|     /* specific provider not in the list */
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|     throw new Error("".concat(provider, " is not a valid credit card provider."));
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|   } else if (!allCards.some(function (cardProvider) {
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|     return cardProvider.test(sanitized);
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|   })) {
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|     // no specific provider
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|     return false;
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|   }
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|   return (0, _isLuhnNumber.default)(card);
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| }
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| module.exports = exports.default;
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| module.exports.default = exports.default; |