Updates dockerfile

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

@@ -0,0 +1,42 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import { createScanner } from '../parser/htmlScanner';
+import { TokenType, DocumentHighlightKind } from '../htmlLanguageTypes';
+export function findDocumentHighlights(document, position, htmlDocument) {
+    const offset = document.offsetAt(position);
+    const node = htmlDocument.findNodeAt(offset);
+    if (!node.tag) {
+        return [];
+    }
+    const result = [];
+    const startTagRange = getTagNameRange(TokenType.StartTag, document, node.start);
+    const endTagRange = typeof node.endTagStart === 'number' && getTagNameRange(TokenType.EndTag, document, node.endTagStart);
+    if (startTagRange && covers(startTagRange, position) || endTagRange && covers(endTagRange, position)) {
+        if (startTagRange) {
+            result.push({ kind: DocumentHighlightKind.Read, range: startTagRange });
+        }
+        if (endTagRange) {
+            result.push({ kind: DocumentHighlightKind.Read, range: endTagRange });
+        }
+    }
+    return result;
+}
+function isBeforeOrEqual(pos1, pos2) {
+    return pos1.line < pos2.line || (pos1.line === pos2.line && pos1.character <= pos2.character);
+}
+function covers(range, position) {
+    return isBeforeOrEqual(range.start, position) && isBeforeOrEqual(position, range.end);
+}
+function getTagNameRange(tokenType, document, startOffset) {
+    const scanner = createScanner(document.getText(), startOffset);
+    let token = scanner.scan();
+    while (token !== TokenType.EOS && token !== tokenType) {
+        token = scanner.scan();
+    }
+    if (token !== TokenType.EOS) {
+        return { start: document.positionAt(scanner.getTokenOffset()), end: document.positionAt(scanner.getTokenEnd()) };
+    }
+    return null;
+}