Fix perserveComments on ssr (#4730)

sveltejs · Apr 27, 2020 · 06a8668 · 06a8668
1 parent e3fef0f
commit 06a8668
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Showing 2 changed files with 6 additions and 8 deletions.
diff --git a/src/compiler/compile/render_ssr/handlers/Comment.ts b/src/compiler/compile/render_ssr/handlers/Comment.ts
@@ -1,10 +1,8 @@
 import Renderer, { RenderOptions } from '../Renderer';
 import Comment from '../../nodes/Comment';
 
-export default function(_node: Comment, _renderer: Renderer, _options: RenderOptions) {
-	// TODO preserve comments
-
-	// if (options.preserveComments) {
-	// 	renderer.append(`<!--${node.data}-->`);
-	// }
+export default function(node: Comment, renderer: Renderer, options: RenderOptions) {
+	if (options.preserveComments) {
+		renderer.add_string(`<!--${node.data}-->`);
+	}
 }
diff --git a/test/js/samples/ssr-preserve-comments/expected.js b/test/js/samples/ssr-preserve-comments/expected.js
@@ -3,8 +3,8 @@ import { create_ssr_component } from "svelte/internal";
 
 const Component = create_ssr_component(($$result, $$props, $$bindings, $$slots) => {
 	return `<div>content</div>
-
+<!-- comment -->
 <div>more content</div>`;
 });
 
-export default Component;
+export default Component;