61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
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"use strict";
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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// Generated by CoffeeScript 2.5.1
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var CSSSelect, Selector;
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CSSSelect = require('css-select');
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module.exports = Selector = function () {
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var self;
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var Selector = /*#__PURE__*/function () {
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function Selector(text1) {
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_classCallCheck(this, Selector);
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this.text = text1;
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this._fn = CSSSelect.compile(this.text);
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this.priority = self.calculatePriority(this.text);
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}
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_createClass(Selector, [{
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key: "matches",
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value: function matches(elem) {
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return CSSSelect.is(elem, this._fn);
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} // This stupid piece of code is supposed to calculate
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// selector priority, somehow according to
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// http://www.w3.org/wiki/CSS/Training/Priority_level_of_selector
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}], [{
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key: "calculatePriority",
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value: function calculatePriority(text) {
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var n, priotrity;
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priotrity = 0;
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if (n = text.match(/[\#]{1}/g)) {
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priotrity += 100 * n.length;
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}
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if (n = text.match(/[a-zA-Z]+/g)) {
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priotrity += 2 * n.length;
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}
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if (n = text.match(/\*/g)) {
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priotrity += 1 * n.length;
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}
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return priotrity;
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}
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}]);
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return Selector;
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}();
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;
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self = Selector;
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return Selector;
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}.call(void 0);
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