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author | RaindropsSys <raindrops@equestria.dev> | 2023-11-17 23:25:29 +0100 |
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committer | RaindropsSys <raindrops@equestria.dev> | 2023-11-17 23:25:29 +0100 |
commit | 953ddd82e48dd206cef5ac94456549aed13b3ad5 (patch) | |
tree | 8f003106ee2e7f422e5a22d2ee04d0db302e66c0 /includes/external/addressbook/node_modules/validator/lib/isISIN.js | |
parent | 62a9199846b0c07c03218703b33e8385764f42d9 (diff) | |
download | pluralconnect-953ddd82e48dd206cef5ac94456549aed13b3ad5.tar.gz pluralconnect-953ddd82e48dd206cef5ac94456549aed13b3ad5.tar.bz2 pluralconnect-953ddd82e48dd206cef5ac94456549aed13b3ad5.zip |
Updated 30 files and deleted 2976 files (automated)
Diffstat (limited to 'includes/external/addressbook/node_modules/validator/lib/isISIN.js')
-rw-r--r-- | includes/external/addressbook/node_modules/validator/lib/isISIN.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/includes/external/addressbook/node_modules/validator/lib/isISIN.js b/includes/external/addressbook/node_modules/validator/lib/isISIN.js deleted file mode 100644 index 3943890..0000000 --- a/includes/external/addressbook/node_modules/validator/lib/isISIN.js +++ /dev/null @@ -1,73 +0,0 @@ -"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;
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