@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 _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; }
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; }
import { $getNodeTriplet, $isTableCellNode, $isTableSelection } from '@lexical/table';
import { $getSelection, $isElementNode, $isRangeSelection, $isTextNode } from 'lexical';
export function computeSelectionCount(selection) {
var selectionShape = selection.getShape();
return {
columns: selectionShape.toX - selectionShape.fromX + 1,
rows: selectionShape.toY - selectionShape.fromY + 1
};
}
export function $canUnmerge() {
var selection = $getSelection();
if ($isRangeSelection(selection) && !selection.isCollapsed() || $isTableSelection(selection) && !selection.anchor.is(selection.focus) || !$isRangeSelection(selection) && !$isTableSelection(selection)) {
return false;
}
var _$getNodeTriplet = $getNodeTriplet(selection.anchor),
_$getNodeTriplet2 = _slicedToArray(_$getNodeTriplet, 1),
cell = _$getNodeTriplet2[0];
return cell.__colSpan > 1 || cell.__rowSpan > 1;
}
export function $selectLastDescendant(node) {
var lastDescendant = node.getLastDescendant();
if ($isTextNode(lastDescendant)) {
lastDescendant.select();
} else if ($isElementNode(lastDescendant)) {
lastDescendant.selectEnd();
} else if (lastDescendant !== null) {
lastDescendant.selectNext();
}
}
export function currentCellBackgroundColor(editor) {
return editor.getEditorState().read(function () {
var selection = $getSelection();
if ($isRangeSelection(selection) || $isTableSelection(selection)) {
var _$getNodeTriplet3 = $getNodeTriplet(selection.anchor),
_$getNodeTriplet4 = _slicedToArray(_$getNodeTriplet3, 1),
cell = _$getNodeTriplet4[0];
if ($isTableCellNode(cell)) {
return cell.getBackgroundColor();
}
}
return null;
});
}