Merge pull request #5731 from BookStackApp/lexical_jul25

[bookstack] / resources / js / wysiwyg / utils / nodes.ts

diff --git a/resources/js/wysiwyg/utils/nodes.ts b/resources/js/wysiwyg/utils/nodes.ts
index 591232ea385b994a9e4c9901ae2027a1a44afedf..116a3f4e5c01e0a39ee0ed0b564dd325a226b99d 100644 (file)
--- a/resources/js/wysiwyg/utils/nodes.ts
+++ b/resources/js/wysiwyg/utils/nodes.ts
@@ -6,7 +6,7 @@ import {
     $isTextNode,
     ElementNode,
     LexicalEditor,
     $isTextNode,
     ElementNode,
     LexicalEditor,

-    LexicalNode
+    LexicalNode, RangeSelection

 } from "lexical";
 import {LexicalNodeMatcher} from "../nodes";
 import {$generateNodesFromDOM} from "@lexical/html";
 } from "lexical";
 import {LexicalNodeMatcher} from "../nodes";
 import {$generateNodesFromDOM} from "@lexical/html";


@@ -118,6 +118,22 @@ export function $sortNodes(nodes: LexicalNode[]): LexicalNode[] {
     return sorted;
 }
 
     return sorted;
 }
 

+export function $selectOrCreateAdjacent(node: LexicalNode, after: boolean): RangeSelection {
+    const nearestBlock = $getNearestNodeBlockParent(node) || node;
+    let target = after ? nearestBlock.getNextSibling() : nearestBlock.getPreviousSibling()
+
+    if (!target) {
+        target = $createParagraphNode();
+        if (after) {
+            nearestBlock.insertAfter(target)
+        } else {
+            nearestBlock.insertBefore(target);
+        }
+    }
+
+    return after ? target.selectStart() : target.selectEnd();
+}
+

 export function nodeHasAlignment(node: object): node is NodeHasAlignment {
     return '__alignment' in node;
 }
 export function nodeHasAlignment(node: object): node is NodeHasAlignment {
     return '__alignment' in node;
 }