fix(helper): 修复配置文件读取报错的问题，fix #12674

Author: Chen-jj

packages/taro-helper/.gitignore

@@ -0,0 +1,7 @@
+swc/**/.cargo
+swc/**/target/*
+!swc/**/target/wasm32-wasi
+swc/**/target/wasm32-wasi/*
+!swc/**/target/wasm32-wasi/release
+swc/**/target/wasm32-wasi/release/*
+!swc/**/target/wasm32-wasi/release/*.wasm

packages/taro-helper/package.json

@@ -20,7 +20,8 @@
   "files": [
     "index.js",
     "dist",
-    "types"
+    "types",
+    "swc"
   ],
   "keywords": [
     "taro"

packages/taro-helper/src/swcRegister.ts

@@ -18,10 +18,10 @@ export class InjectDefineConfigHeader extends Visitor {
 
 interface ICreateSwcRegisterParam {
   only
-  plugin?
+  plugins: [string, any][]
 }
 
-export default function createSwcRegister ({ only, plugin }: ICreateSwcRegisterParam) {
+export default function createSwcRegister ({ only, plugins }: ICreateSwcRegisterParam) {
   const config: Record<string, any> = {
     only: Array.from(new Set([...only])),
     jsc: {
@@ -38,7 +38,11 @@ export default function createSwcRegister ({ only, plugin }: ICreateSwcRegisterP
     }
   }
 
-  if (plugin) config.plugin = plugin
+  if (plugins) {
+    config.jsc.experimental = {
+      plugins
+    }
+  }
 
   require('@swc/register')(config)
 }

packages/taro-helper/src/utils.ts

@@ -15,7 +15,7 @@ import {
   SCRIPT_EXT,
   TARO_CONFIG_FOLDER
 } from './constants'
-import createSwcRegister, { InjectDefineConfigHeader } from './swcRegister'
+import createSwcRegister from './swcRegister'
 import { chalk } from './terminal'
 
 const execSync = child_process.execSync
@@ -649,7 +649,9 @@ export function readConfig (configPath: string) {
         configPath,
         filepath => importPaths.includes(filepath)
       ],
-      plugin: m => new InjectDefineConfigHeader().visitProgram(m)
+      plugins: [
+        [path.resolve(__dirname, '../swc/plugin-define-config/target/wasm32-wasi/release/swc_plugin_define_config.wasm'), {}]
+      ]
     })
 
     importPaths.concat([configPath]).forEach(item => {