@wordpress/blocks
Version:
Block API for WordPress.
39 lines (38 loc) • 1.3 kB
JavaScript
// packages/blocks/src/api/raw-handling/html-formatting-remover.js
import { getSibling } from "./utils";
function isFormattingSpace(character) {
return character === " " || character === "\r" || character === "\n" || character === " ";
}
function htmlFormattingRemover(node) {
if (node.nodeType !== node.TEXT_NODE) {
return;
}
let parent = node;
while (parent = parent.parentNode) {
if (parent.nodeType === parent.ELEMENT_NODE && parent.nodeName === "PRE") {
return;
}
}
let newData = node.data.replace(/[ \r\n\t]+/g, " ");
if (newData[0] === " ") {
const previousSibling = getSibling(node, "previous");
if (!previousSibling || previousSibling.nodeName === "BR" || previousSibling.textContent.slice(-1) === " ") {
newData = newData.slice(1);
}
}
if (newData[newData.length - 1] === " ") {
const nextSibling = getSibling(node, "next");
if (!nextSibling || nextSibling.nodeName === "BR" || nextSibling.nodeType === nextSibling.TEXT_NODE && isFormattingSpace(nextSibling.textContent[0])) {
newData = newData.slice(0, -1);
}
}
if (!newData) {
node.parentNode.removeChild(node);
} else {
node.data = newData;
}
}
export {
htmlFormattingRemover as default
};
//# sourceMappingURL=html-formatting-remover.js.map