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1.9 KiB

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