Edit File: natural-compare.js
// adapted from http://nedbatchelder.com/blog/200712.html#e20071211T054956 var NUMBER_PATTERN = /([0-9]+)/; function naturalCompare(value1, value2) { var keys1 = ('' + value1).split(NUMBER_PATTERN).map(tryParseInt); var keys2 = ('' + value2).split(NUMBER_PATTERN).map(tryParseInt); var key1; var key2; var compareFirst = Math.min(keys1.length, keys2.length); var i, l; for (i = 0, l = compareFirst; i < l; i++) { key1 = keys1[i]; key2 = keys2[i]; if (key1 != key2) { return key1 > key2 ? 1 : -1; } } return keys1.length > keys2.length ? 1 : (keys1.length == keys2.length ? 0 : -1); } function tryParseInt(value) { return ('' + parseInt(value)) == value ? parseInt(value) : value; } module.exports = naturalCompare;
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