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28 lines
550 B
JavaScript
28 lines
550 B
JavaScript
'use strict';
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module.exports = function () {
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var str = [].map.call(arguments, function (str) {
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return str.trim();
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}).filter(function (str) {
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return str.length;
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}).join('-');
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if (!str.length) {
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return '';
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}
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if (str.length === 1 || !(/[_.\- ]+/).test(str) ) {
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if (str[0] === str[0].toLowerCase() && str.slice(1) !== str.slice(1).toLowerCase()) {
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return str;
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}
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return str.toLowerCase();
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}
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return str
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.replace(/^[_.\- ]+/, '')
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.toLowerCase()
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.replace(/[_.\- ]+(\w|$)/g, function (m, p1) {
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return p1.toUpperCase();
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});
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};
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