if (typeof(window) === 'undefined') { var tree = require(require('path').join(__dirname, '..', '..', 'less', 'tree')); } tree.Selector = function Selector(elements) { this.elements = elements; if (this.elements[0].combinator.value === "") { this.elements[0].combinator.value = ' '; } }; tree.Selector.prototype.match = function (other) { if (this.elements[0].value === other.elements[0].value) { return true; } else { return false; } }; tree.Selector.prototype.toCSS = function () { return this.elements.map(function (e) { if (typeof(e) === 'string') { return ' ' + e.trim(); } else { return e.toCSS(); } }).join(''); };