.

qwen/nodejs/node_modules/validator/lib/isCreditCard.js

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