84 lines
2.6 KiB
JavaScript
Executable File
84 lines
2.6 KiB
JavaScript
Executable File
/**
|
|
* cusip validator
|
|
*
|
|
* @link http://formvalidation.io/validators/cusip/
|
|
* @author https://twitter.com/nghuuphuoc
|
|
* @copyright (c) 2013 - 2015 Nguyen Huu Phuoc
|
|
* @license http://formvalidation.io/license/
|
|
*/
|
|
|
|
(function(root, factory) {
|
|
|
|
"use strict";
|
|
|
|
// AMD module is defined
|
|
if (typeof define === "function" && define.amd) {
|
|
define("validator/cusip", ["jquery", "base"], factory);
|
|
} else {
|
|
// planted over the root!
|
|
factory(root.jQuery, root.FormValidation);
|
|
}
|
|
|
|
}(this, function ($, FormValidation) {
|
|
FormValidation.I18n = $.extend(true, FormValidation.I18n || {}, {
|
|
'en_US': {
|
|
cusip: {
|
|
'default': 'Please enter a valid CUSIP number'
|
|
}
|
|
}
|
|
});
|
|
|
|
FormValidation.Validator.cusip = {
|
|
/**
|
|
* Validate a CUSIP number
|
|
* Examples:
|
|
* - Valid: 037833100, 931142103, 14149YAR8, 126650BG6
|
|
* - Invalid: 31430F200, 022615AC2
|
|
*
|
|
* @see http://en.wikipedia.org/wiki/CUSIP
|
|
* @param {FormValidation.Base} validator The validator plugin instance
|
|
* @param {jQuery} $field Field element
|
|
* @param {Object} [options] Can consist of the following keys:
|
|
* - message: The invalid message
|
|
* @returns {Boolean}
|
|
*/
|
|
validate: function(validator, $field, options) {
|
|
var value = validator.getFieldValue($field, 'cusip');
|
|
if (value === '') {
|
|
return true;
|
|
}
|
|
|
|
value = value.toUpperCase();
|
|
if (!/^[0-9A-Z]{9}$/.test(value)) {
|
|
return false;
|
|
}
|
|
|
|
var converted = $.map(value.split(''), function(item) {
|
|
var code = item.charCodeAt(0);
|
|
return (code >= 'A'.charCodeAt(0) && code <= 'Z'.charCodeAt(0))
|
|
// Replace A, B, C, ..., Z with 10, 11, ..., 35
|
|
? (code - 'A'.charCodeAt(0) + 10)
|
|
: item;
|
|
}),
|
|
length = converted.length,
|
|
sum = 0;
|
|
for (var i = 0; i < length - 1; i++) {
|
|
var num = parseInt(converted[i], 10);
|
|
if (i % 2 !== 0) {
|
|
num *= 2;
|
|
}
|
|
if (num > 9) {
|
|
num -= 9;
|
|
}
|
|
sum += num;
|
|
}
|
|
|
|
sum = (10 - (sum % 10)) % 10;
|
|
return sum === parseInt(converted[length - 1], 10);
|
|
}
|
|
};
|
|
|
|
|
|
return FormValidation.Validator.cusip;
|
|
}));
|