From bddb41f818b262a75d25a52af5e61164de9378d4 Mon Sep 17 00:00:00 2001
From: Ian VanSchooten <ian.vanschooten@gmail.com>
Date: Mon, 11 Mar 2024 12:06:07 -0400
Subject: [PATCH] Support vue 2.7

Co-authored-by: Aleksei Nagovitsyn <al3x.nag@gmail.com>
---
 package.json             |  2 +-
 src/preprocessors/vue.ts | 10 +++++++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index f16f9b1..097a2cf 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
         "vitest": "^0.34.5"
     },
     "peerDependencies": {
-        "@vue/compiler-sfc": ">=3.0.0",
+        "@vue/compiler-sfc": "2.7.x || 3.x",
         "prettier": "2 || 3"
     },
     "peerDependenciesMeta": {
diff --git a/src/preprocessors/vue.ts b/src/preprocessors/vue.ts
index 23e8348..892128a 100644
--- a/src/preprocessors/vue.ts
+++ b/src/preprocessors/vue.ts
@@ -1,4 +1,4 @@
-import type { parse as Parse } from '@vue/compiler-sfc';
+import type { parse as Parse, SFCDescriptor } from '@vue/compiler-sfc';
 
 import { ImportOrderParserPlugin } from '../../types';
 import { PrettierOptions } from '../types';
@@ -7,8 +7,12 @@ import { preprocessor } from './preprocessor';
 
 export function vuePreprocessor(code: string, options: PrettierOptions) {
     try {
-        const { parse }: { parse: typeof Parse } = require('@vue/compiler-sfc');
-        const { descriptor } = parse(code);
+        const { parse, transformRef }= require('@vue/compiler-sfc');
+        const descriptor: SFCDescriptor = transformRef
+            // @vue/compiler-sfc 3.x
+            ? parse(code).descriptor
+            // @vue/compiler-sfc 2.7.x
+            : parse({ source: code });
 
         // 1. Filter valid blocks.
         const blocks = [descriptor.script, descriptor.scriptSetup].filter(