@lobehub/editor
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A powerful and extensible rich text editor built on Meta's Lexical framework, providing a modern editing experience with React integration.
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JavaScript
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
import { $isTableCellNode } from '@lexical/table';
import { addClassNamesToElement, removeClassNamesFromElement } from '@lexical/utils';
import { $getNearestNodeFromDOMNode } from 'lexical';
import { assert } from "../../../editor-kernel/utils";
export function $forEachTableCell(grid, cb) {
var domRows = grid.domRows;
var _iterator = _createForOfIteratorHelper(domRows.entries()),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _step$value = _slicedToArray(_step.value, 2),
y = _step$value[0],
row = _step$value[1];
if (!row) {
continue;
}
var _iterator2 = _createForOfIteratorHelper(row.entries()),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _step2$value = _slicedToArray(_step2.value, 2),
x = _step2$value[0],
_cell = _step2$value[1];
if (!_cell) {
continue;
}
var _lexicalNode = $getNearestNodeFromDOMNode(_cell.elem);
if (_lexicalNode !== null) {
cb(_cell, _lexicalNode, {
x: x,
y: y
});
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
function $addHighlightToDOM(editor, cell) {
var element = cell.elem;
var editorThemeClasses = editor._config.theme;
var node = $getNearestNodeFromDOMNode(element);
assert($isTableCellNode(node), 'Expected to find LexicalNode from Table Cell DOMNode');
addClassNamesToElement(element, editorThemeClasses.tableCellSelected);
}
function $removeHighlightFromDOM(editor, cell) {
var element = cell.elem;
var node = $getNearestNodeFromDOMNode(element);
assert($isTableCellNode(node), 'Expected to find LexicalNode from Table Cell DOMNode');
var editorThemeClasses = editor._config.theme;
removeClassNamesFromElement(element, editorThemeClasses.tableCellSelected);
}
export function $updateDOMForSelection(editor, table, selection) {
var selectedCellNodes = new Set(selection ? selection.getNodes() : []);
$forEachTableCell(table, function (cell, lexicalNode) {
var elem = cell.elem;
if (selectedCellNodes.has(lexicalNode)) {
cell.highlighted = true;
$addHighlightToDOM(editor, cell);
} else {
cell.highlighted = false;
$removeHighlightFromDOM(editor, cell);
if (!elem.getAttribute('style')) {
elem.removeAttribute('style');
}
}
});
}