fix(prebundle): 修复部分小程序不支持语法问题 fix #12414

NervJS · Sep 20, 2022 · 2e5ce13 · 2e5ce13
1 parent 208d5c4
commit 2e5ce13
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diff --git a/packages/taro-jd/src/index.ts b/packages/taro-jd/src/index.ts
@@ -1,4 +1,5 @@
 import type { IPluginContext } from '@tarojs/service'
+import { isString } from '@tarojs/shared'
 
 import JD from './program'
 
@@ -14,4 +15,27 @@ export default (ctx: IPluginContext) => {
       await program.start()
     }
   })
+
+  ctx.modifyRunnerOpts(({ opts }) => {
+    if (!opts?.compiler) return
+
+    if (isString(opts.compiler)) {
+      opts.compiler = {
+        type: opts.compiler
+      }
+    }
+    const { compiler } = opts
+    if (compiler.type === 'webpack5') {
+      compiler.prebundle ||= {}
+      const prebundleOptions = compiler.prebundle
+      if (prebundleOptions.enable === false) return
+      prebundleOptions.swc ||= {
+        jsc: {
+          target: 'es5'
+        }
+      }
+      prebundleOptions.exclude ||= []
+      prebundleOptions.include ||= []
+    }
+  })
 }
diff --git a/packages/taro-swan/src/index.ts b/packages/taro-swan/src/index.ts
@@ -1,4 +1,5 @@
 import type { IPluginContext } from '@tarojs/service'
+import { isString } from '@tarojs/shared'
 
 import Swan from './program'
 
@@ -14,4 +15,28 @@ export default (ctx: IPluginContext) => {
       await program.start()
     }
   })
+
+  ctx.modifyRunnerOpts(({ opts }) => {
+    if (!opts?.compiler) return
+
+    if (isString(opts.compiler)) {
+      opts.compiler = {
+        type: opts.compiler
+      }
+    }
+    const { compiler } = opts
+    if (compiler.type === 'webpack5') {
+      compiler.prebundle ||= {}
+      const prebundleOptions = compiler.prebundle
+      if (prebundleOptions.enable === false) return
+      prebundleOptions.swc ||= {
+        jsc: {
+          // Note: 由于百度小程序不支持 ES2015，所以这里需要将 ES5 (模拟器环境可无该问题)
+          target: 'es5'
+        }
+      }
+      prebundleOptions.exclude ||= []
+      prebundleOptions.include ||= []
+    }
+  })
 }