Support vue 2.7

Co-authored-by: Aleksei Nagovitsyn <al3x.nag@gmail.com>
IanVS · Mar 11, 2024 · bddb41f · bddb41f
1 parent 8541bb8
commit bddb41f
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git 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
@@ -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(