/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import * as vscode from 'vscode';
import { MarkdownEngine } from '../markdownEngine';
import { TableOfContentsProvider } from '../tableOfContentsProvider';


export default class MDDocumentSymbolProvider implements vscode.DocumentSymbolProvider {

	constructor(
		private readonly engine: MarkdownEngine
	) { }

	public async provideDocumentSymbols(document: vscode.TextDocument): Promise<vscode.SymbolInformation[]> {
		const toc = await new TableOfContentsProvider(this.engine, document).getToc();
		return toc.map(entry => {
			return new vscode.SymbolInformation('#'.repeat(entry.level) + ' ' + entry.text, vscode.SymbolKind.String, '', entry.location);
		});
	}
}
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import * as vscode from 'vscode';

import { MarkdownEngine } from '../markdownEngine';
import { TableOfContentsProvider } from '../tableOfContentsProvider';

export default class MDDocumentSymbolProvider implements vscode.DocumentSymbolProvider {

	constructor(
		private readonly engine: MarkdownEngine
	) { }

	public async provideDocumentSymbols(document: vscode.TextDocument): Promise<vscode.SymbolInformation[]> {
		const toc = await new TableOfContentsProvider(this.engine, document).getToc();
		return toc.map(entry => {
			return new vscode.SymbolInformation('#'.repeat(entry.level) + ' ' + entry.text, vscode.SymbolKind.Namespace, '', entry.location);
		});
	}
}
--- 
+++ 
@@ -4,9 +4,9 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as vscode from 'vscode';
-
 import { MarkdownEngine } from '../markdownEngine';
 import { TableOfContentsProvider } from '../tableOfContentsProvider';
+
 
 export default class MDDocumentSymbolProvider implements vscode.DocumentSymbolProvider {
 
@@ -17,7 +17,7 @@
 	public async provideDocumentSymbols(document: vscode.TextDocument): Promise<vscode.SymbolInformation[]> {
 		const toc = await new TableOfContentsProvider(this.engine, document).getToc();
 		return toc.map(entry => {
-			return new vscode.SymbolInformation('#'.repeat(entry.level) + ' ' + entry.text, vscode.SymbolKind.Namespace, '', entry.location);
+			return new vscode.SymbolInformation('#'.repeat(entry.level) + ' ' + entry.text, vscode.SymbolKind.String, '', entry.location);
 		});
 	}
 }
Use string symbol kind for markdown symbols
