From 83354b2b88218090988dd6e526b0a2505b57e0f1 Mon Sep 17 00:00:00 2001
From: RaindropsSys <contact@minteck.org>
Date: Thu, 6 Apr 2023 22:18:28 +0200
Subject: Updated 5 files and added 1110 files (automated)

---
 .../node_modules/validator/lib/isISIN.js           | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 includes/external/addressbook/node_modules/validator/lib/isISIN.js

(limited to 'includes/external/addressbook/node_modules/validator/lib/isISIN.js')

diff --git a/includes/external/addressbook/node_modules/validator/lib/isISIN.js b/includes/external/addressbook/node_modules/validator/lib/isISIN.js
new file mode 100644
index 0000000..3943890
--- /dev/null
+++ b/includes/external/addressbook/node_modules/validator/lib/isISIN.js
@@ -0,0 +1,73 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isISIN;
+
+var _assertString = _interopRequireDefault(require("./util/assertString"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var isin = /^[A-Z]{2}[0-9A-Z]{9}[0-9]$/; // this link details how the check digit is calculated:
+// https://www.isin.org/isin-format/. it is a little bit
+// odd in that it works with digits, not numbers. in order
+// to make only one pass through the ISIN characters, the
+// each alpha character is handled as 2 characters within
+// the loop.
+
+function isISIN(str) {
+  (0, _assertString.default)(str);
+
+  if (!isin.test(str)) {
+    return false;
+  }
+
+  var double = true;
+  var sum = 0; // convert values
+
+  for (var i = str.length - 2; i >= 0; i--) {
+    if (str[i] >= 'A' && str[i] <= 'Z') {
+      var value = str[i].charCodeAt(0) - 55;
+      var lo = value % 10;
+      var hi = Math.trunc(value / 10); // letters have two digits, so handle the low order
+      // and high order digits separately.
+
+      for (var _i = 0, _arr = [lo, hi]; _i < _arr.length; _i++) {
+        var digit = _arr[_i];
+
+        if (double) {
+          if (digit >= 5) {
+            sum += 1 + (digit - 5) * 2;
+          } else {
+            sum += digit * 2;
+          }
+        } else {
+          sum += digit;
+        }
+
+        double = !double;
+      }
+    } else {
+      var _digit = str[i].charCodeAt(0) - '0'.charCodeAt(0);
+
+      if (double) {
+        if (_digit >= 5) {
+          sum += 1 + (_digit - 5) * 2;
+        } else {
+          sum += _digit * 2;
+        }
+      } else {
+        sum += _digit;
+      }
+
+      double = !double;
+    }
+  }
+
+  var check = Math.trunc((sum + 9) / 10) * 10 - sum;
+  return +str[str.length - 1] === check;
+}
+
+module.exports = exports.default;
+module.exports.default = exports.default;
\ No newline at end of file
-- 
cgit