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44 lines
971 B
JavaScript

"use strict";
function findIdRoot(element) {
let current = element;
while (current != null) {
if (current.id != null && current.id !== "") {
return current;
} else {
current = current.parentElement;
}
}
}
module.exports = function generateSelector(element) {
/* FIXME: check that element != null */
let root = findIdRoot(element);
let segments = [
(root != null) ? `#${root.id}` : null,
(element.classList.length > 0)
? Array.from(element.classList).map((className) => `.${className}`).join("")
: element.tagName.toLowerCase()
].filter((segment) => segment != null);
return segments.join(" ");
// console.log(root);
// let className = element.classList.item(0);
// if (root === element) {
// return `#${root.id}`;
// } else if (root != null) {
// if (className != null) {
// return `#${root.id} .${className}`;
// } else {
// return `#${root.id} ${element.tagName}`;
// }
// } else {
// return `stuff`;
// }
};