Revamping to matrix style

node_modules/vscode-html-languageservice/lib/esm/services/htmlLinkedEditing.js

@@ -0,0 +1,24 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import { Range } from '../htmlLanguageTypes';
+export function findLinkedEditingRanges(document, position, htmlDocument) {
+    const offset = document.offsetAt(position);
+    const node = htmlDocument.findNodeAt(offset);
+    const tagLength = node.tag ? node.tag.length : 0;
+    if (!node.endTagStart) {
+        return null;
+    }
+    if (
+    // Within open tag, compute close tag
+    (node.start + '<'.length <= offset && offset <= node.start + '<'.length + tagLength) ||
+        // Within closing tag, compute open tag
+        node.endTagStart + '</'.length <= offset && offset <= node.endTagStart + '</'.length + tagLength) {
+        return [
+            Range.create(document.positionAt(node.start + '<'.length), document.positionAt(node.start + '<'.length + tagLength)),
+            Range.create(document.positionAt(node.endTagStart + '</'.length), document.positionAt(node.endTagStart + '</'.length + tagLength))
+        ];
+    }
+    return null;
+}