Updates dockerfile

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

@@ -0,0 +1,54 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import { DocumentSymbol, Range, SymbolInformation, SymbolKind } from '../htmlLanguageTypes';
+export function findDocumentSymbols(document, htmlDocument) {
+    const symbols = [];
+    const symbols2 = findDocumentSymbols2(document, htmlDocument);
+    for (const symbol of symbols2) {
+        walk(symbol, undefined);
+    }
+    return symbols;
+    function walk(node, parent) {
+        const symbol = SymbolInformation.create(node.name, node.kind, node.range, document.uri, parent?.name);
+        symbol.containerName ?? (symbol.containerName = '');
+        symbols.push(symbol);
+        if (node.children) {
+            for (const child of node.children) {
+                walk(child, node);
+            }
+        }
+    }
+}
+export function findDocumentSymbols2(document, htmlDocument) {
+    const symbols = [];
+    htmlDocument.roots.forEach(node => {
+        provideFileSymbolsInternal(document, node, symbols);
+    });
+    return symbols;
+}
+function provideFileSymbolsInternal(document, node, symbols) {
+    const name = nodeToName(node);
+    const range = Range.create(document.positionAt(node.start), document.positionAt(node.end));
+    const symbol = DocumentSymbol.create(name, undefined, SymbolKind.Field, range, range);
+    symbols.push(symbol);
+    node.children.forEach(child => {
+        symbol.children ?? (symbol.children = []);
+        provideFileSymbolsInternal(document, child, symbol.children);
+    });
+}
+function nodeToName(node) {
+    let name = node.tag;
+    if (node.attributes) {
+        const id = node.attributes['id'];
+        const classes = node.attributes['class'];
+        if (id) {
+            name += `#${id.replace(/[\"\']/g, '')}`;
+        }
+        if (classes) {
+            name += classes.replace(/[\"\']/g, '').split(/\s+/).map(className => `.${className}`).join('');
+        }
+    }
+    return name || '?';
+}