From c9d2b255804ede8bda0a865b40d0021f28e05702 Mon Sep 17 00:00:00 2001
From: Simon Holthausen <simon.holthausen@vercel.com>
Date: Fri, 12 May 2023 12:07:26 +0200
Subject: [PATCH] Convert
 src/compiler/compile/render_ssr/handlers/SlotTemplate.ts to JavaScript

---
 .../compile/render_ssr/handlers/Slot.js       |  2 +-
 .../render_ssr/handlers/SlotTemplate.ts       | 86 +++++++++----------
 2 files changed, 41 insertions(+), 47 deletions(-)

diff --git a/src/compiler/compile/render_ssr/handlers/Slot.js b/src/compiler/compile/render_ssr/handlers/Slot.js
index d09bc34f55..9a645eb58b 100644
--- a/src/compiler/compile/render_ssr/handlers/Slot.js
+++ b/src/compiler/compile/render_ssr/handlers/Slot.js
@@ -5,7 +5,7 @@ import { get_slot_scope } from './shared/get_slot_scope';
 /**
  * @param {import('../../nodes/Slot.js').default} node
  * @param {import('../Renderer.js').default} renderer
- * @param {RenderOptions & {
+ * @param {import('../Renderer.js').RenderOptions & {
  * 		slot_scopes: Map<any, any>;
  * 	}} options
  */
diff --git a/src/compiler/compile/render_ssr/handlers/SlotTemplate.ts b/src/compiler/compile/render_ssr/handlers/SlotTemplate.ts
index 333ac4c6bc..c61bb995a7 100644
--- a/src/compiler/compile/render_ssr/handlers/SlotTemplate.ts
+++ b/src/compiler/compile/render_ssr/handlers/SlotTemplate.ts
@@ -1,55 +1,49 @@
-import Renderer, { RenderOptions } from '../Renderer';
-import SlotTemplate from '../../nodes/SlotTemplate';
+import SlotTemplate from '../../nodes/SlotTemplate.js';
 import remove_whitespace_children from './utils/remove_whitespace_children';
 import { get_slot_scope } from './shared/get_slot_scope';
-import InlineComponent from '../../nodes/InlineComponent';
 import { get_const_tags } from './shared/get_const_tags';
 
-export default function (
-	node: SlotTemplate,
-	renderer: Renderer,
-	options: RenderOptions & {
-		slot_scopes: Map<any, any>;
-	}
-) {
-	const parent_inline_component = node.parent as InlineComponent;
-	const children = remove_whitespace_children(
-		node instanceof SlotTemplate ? node.children : [node],
-		node.next
-	);
+/**
+ * @param {import('../../nodes/SlotTemplate.js').default} node
+ * @param {import('../Renderer.js').default} renderer
+ * @param {RenderOptions & {
+ * 		slot_scopes: Map<any, any>;
+ * 	}} options
+ */
+export default function (node, renderer, options) {
+    const parent_inline_component = /** @type {import('../../nodes/InlineComponent.js').default} */ (node.parent);
+    const children = remove_whitespace_children(node instanceof SlotTemplate ? node.children : [node], node.next);
+    renderer.push();
+    renderer.render(children, options);
+    const lets = node.lets;
+    const seen = new Set(lets.map((l) => l.name.name));
+    parent_inline_component.lets.forEach((l) => {
+        if (!seen.has(l.name.name))
+            lets.push(l);
+    });
+    const slot_fragment_content = renderer.pop();
+    if (!is_empty_template_literal(slot_fragment_content)) {
+        if (options.slot_scopes.has(node.slot_template_name)) {
+            if (node.slot_template_name === 'default') {
+                throw new Error('Found elements without slot attribute when using slot="default"');
+            }
+            throw new Error(`Duplicate slot name "${node.slot_template_name}" in <${parent_inline_component.name}>`);
+        }
+        options.slot_scopes.set(node.slot_template_name, {
+            input: get_slot_scope(node.lets),
+            output: slot_fragment_content,
+            statements: get_const_tags(node.const_tags)
+        });
+    }
+}
 
-	renderer.push();
-	renderer.render(children, options);
+/** @param {any} template_literal */
+function is_empty_template_literal(template_literal) {
+    return (template_literal.expressions.length === 0 &&
+        template_literal.quasis.length === 1 &&
+        template_literal.quasis[0].value.raw === '');
+}
 
-	const lets = node.lets;
-	const seen = new Set(lets.map((l) => l.name.name));
-	parent_inline_component.lets.forEach((l) => {
-		if (!seen.has(l.name.name)) lets.push(l);
-	});
 
-	const slot_fragment_content = renderer.pop();
-	if (!is_empty_template_literal(slot_fragment_content)) {
-		if (options.slot_scopes.has(node.slot_template_name)) {
-			if (node.slot_template_name === 'default') {
-				throw new Error('Found elements without slot attribute when using slot="default"');
-			}
-			throw new Error(
-				`Duplicate slot name "${node.slot_template_name}" in <${parent_inline_component.name}>`
-			);
-		}
 
-		options.slot_scopes.set(node.slot_template_name, {
-			input: get_slot_scope(node.lets),
-			output: slot_fragment_content,
-			statements: get_const_tags(node.const_tags)
-		});
-	}
-}
 
-function is_empty_template_literal(template_literal) {
-	return (
-		template_literal.expressions.length === 0 &&
-		template_literal.quasis.length === 1 &&
-		template_literal.quasis[0].value.raw === ''
-	);
-}