mirror of
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39 lines
663 B
JavaScript
39 lines
663 B
JavaScript
(function () {
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'use strict';
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var PREFIX = 'UNIQ-';
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var SUFFIX = '-ID';
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var LENGTH = 4;
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var RE = new RegExp('^' + PREFIX + '\\d{' + LENGTH + '}' + SUFFIX + '$');
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var counter = 0;
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function uniqId() {
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counter += 1;
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return PREFIX + ('00000000' + counter).substr(-LENGTH) + SUFFIX;
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}
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function isUniqId(uid) {
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return RE.test(uid);
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}
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function uniqObj() {
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return {uniqId: uniqId()};
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}
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function uniqPath(suffix) {
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return '/some/path/' + uniqId() + (suffix ? suffix : '');
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}
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window.util = window.util || {};
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window.util.uniqId = uniqId;
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window.util.isUniqId = isUniqId;
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window.util.uniqObj = uniqObj;
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window.util.uniqPath = uniqPath;
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}());
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