@wordpress/blocks
Version:
Block API for WordPress.
55 lines (54 loc) • 1.84 kB
JavaScript
// packages/blocks/src/api/raw-handling/normalise-blocks.js
import { isEmpty, isPhrasingContent } from "@wordpress/dom";
function normaliseBlocks(HTML, options = {}) {
const decuDoc = document.implementation.createHTMLDocument("");
const accuDoc = document.implementation.createHTMLDocument("");
const decu = decuDoc.body;
const accu = accuDoc.body;
decu.innerHTML = HTML;
while (decu.firstChild) {
const node = decu.firstChild;
if (node.nodeType === node.TEXT_NODE) {
if (isEmpty(node)) {
decu.removeChild(node);
} else {
if (!accu.lastChild || accu.lastChild.nodeName !== "P") {
accu.appendChild(accuDoc.createElement("P"));
}
accu.lastChild.appendChild(node);
}
} else if (node.nodeType === node.ELEMENT_NODE) {
if (node.nodeName === "BR") {
if (node.nextSibling && node.nextSibling.nodeName === "BR") {
accu.appendChild(accuDoc.createElement("P"));
decu.removeChild(node.nextSibling);
}
if (accu.lastChild && accu.lastChild.nodeName === "P" && accu.lastChild.hasChildNodes()) {
accu.lastChild.appendChild(node);
} else {
decu.removeChild(node);
}
} else if (node.nodeName === "P") {
if (isEmpty(node) && !options.raw) {
decu.removeChild(node);
} else {
accu.appendChild(node);
}
} else if (isPhrasingContent(node)) {
if (!accu.lastChild || accu.lastChild.nodeName !== "P") {
accu.appendChild(accuDoc.createElement("P"));
}
accu.lastChild.appendChild(node);
} else {
accu.appendChild(node);
}
} else {
decu.removeChild(node);
}
}
return accu.innerHTML;
}
export {
normaliseBlocks as default
};
//# sourceMappingURL=normalise-blocks.js.map