private async getEngine(resource: vscode.Uri): Promise<MarkdownIt> {
		if (!this.md) {
			const hljs = await import('highlight.js');
			const mdnh = await import('markdown-it-named-headers');
			this.md = (await import('markdown-it'))({
				html: true,
				highlight: (str: string, lang: string) => {
					// Workaround for highlight not supporting tsx: https://github.com/isagalaev/highlight.js/issues/1155
					if (lang && ['tsx', 'typescriptreact'].indexOf(lang.toLocaleLowerCase()) >= 0) {
						lang = 'jsx';
					}
					if (lang && hljs.getLanguage(lang)) {
						try {
							return `<div>${hljs.highlight(lang, str, true).value}</div>`;
						} catch (error) { }
					}
					return `<code><div>${this.md!.utils.escapeHtml(str)}</div></code>`;
				}
			}).use(mdnh, {
				slugify: (header: string) => this.slugifier.fromHeading(header).value
			});

			for (const plugin of this.extensionPreviewResourceProvider.markdownItPlugins) {
				this.usePlugin(await plugin);
			}

			for (const renderName of ['paragraph_open', 'heading_open', 'image', 'code_block', 'fence', 'blockquote_open', 'list_item_open']) {
				this.addLineNumberRenderer(this.md, renderName);
			}

			this.addFencedRenderer(this.md);

			this.addLinkNormalizer(this.md);
			this.addLinkValidator(this.md);
		}

		const config = vscode.workspace.getConfiguration('markdown', resource);
		this.md.set({
			breaks: config.get<boolean>('preview.breaks', false),
			linkify: config.get<boolean>('preview.linkify', true)
		});
		return this.md;
	}

 parse(markdown: string) {
     try {
         return this.markDownIt.render(markdown);
     } catch (err) {
         return "";
     }
 }