From 557c0c91164e197ce2719f34fc681c68533ab371 Mon Sep 17 00:00:00 2001
From: Benjamin Gwynn <git@benjamingwynn.com>
Date: Tue, 27 Sep 2022 10:29:57 +0100
Subject: [PATCH 1/2] Add support for printing Literal nodes

Fixes "Error: unknown node type: Literal" when using _prettier.__debug.formatAST with an AST from svelte.parse.
---
 src/print/index.ts | 2 ++
 src/print/nodes.ts | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/src/print/index.ts b/src/print/index.ts
index b5915ba1..64a14c29 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -392,6 +392,8 @@ export function print(path: FastPath, options: ParserOptions, print: PrintFn): D
             ]);
         case 'Identifier':
             return node.name;
+        case 'Literal':
+            return ' ' + node.raw;
         case 'AttributeShorthand': {
             return (node.expression as any).name;
         }
diff --git a/src/print/nodes.ts b/src/print/nodes.ts
index cbdea261..6ca5c93d 100644
--- a/src/print/nodes.ts
+++ b/src/print/nodes.ts
@@ -45,6 +45,12 @@ export interface IdentifierNode extends BaseNode {
     name: string;
 }
 
+export interface LiteralNode extends BaseNode {
+    type: 'Literal';
+    data: string;
+    raw: string;
+}
+
 export interface AttributeShorthandNode extends BaseNode {
     type: 'AttributeShorthand';
     name: string;
@@ -283,6 +289,7 @@ export type Node =
     | MustacheTagNode
     | AttributeNode
     | IdentifierNode
+    | LiteralNode
     | AttributeShorthandNode
     | IfBlockNode
     | ElseBlockNode

From 1ae886c69f440aaddac5f2fa1a4c71833b113516 Mon Sep 17 00:00:00 2001
From: Benjamin Gwynn <git@benjamingwynn.com>
Date: Wed, 28 Sep 2022 11:38:12 +0100
Subject: [PATCH 2/2] Remove invalid space character

---
 src/print/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/print/index.ts b/src/print/index.ts
index 64a14c29..c013d9c9 100644
--- a/src/print/index.ts
+++ b/src/print/index.ts
@@ -393,7 +393,7 @@ export function print(path: FastPath, options: ParserOptions, print: PrintFn): D
         case 'Identifier':
             return node.name;
         case 'Literal':
-            return ' ' + node.raw;
+            return '' + node.raw;
         case 'AttributeShorthand': {
             return (node.expression as any).name;
         }