fix(mini-runner): 加入 preval 支持

NervJS · Jan 7, 2020 · 5b771ff · 5b771ff
1 parent 60e522a
commit 5b771ff
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/packages/taro-mini-runner/package.json b/packages/taro-mini-runner/package.json
@@ -38,6 +38,7 @@
     "babel-generator": "^6.26.1",
     "babel-loader": "^8.0.6",
     "babel-plugin-danger-remove-unused-import": "^1.1.2",
+    "babel-plugin-preval": "1.6.4",
     "babel-plugin-transform-define": "^1.3.1",
     "babel-traverse": "^6.26.0",
     "babel-types": "^6.26.0",

diff --git a/packages/taro-mini-runner/src/utils/parseAst.ts b/packages/taro-mini-runner/src/utils/parseAst.ts
@@ -1,6 +1,7 @@
 import { Config as IConfig } from '@tarojs/taro'
 import * as t from 'babel-types'
 import traverse from 'babel-traverse'
+import { transformFromAst } from 'babel-core'
 
 import { BUILD_TYPES, taroJsComponents, QUICKAPP_SPECIAL_COMPONENTS } from './constants'
 import { traverseObjectNode, isNpmPkg } from '../utils'
@@ -19,7 +20,13 @@ export default function parseAst (
   const taroSelfComponents = new Set<string>()
   const isQuickApp = buildAdapter === BUILD_TYPES.QUICKAPP
 
-  traverse(ast, {
+  const newAst = transformFromAst(ast, '', {
+    plugins: [
+      [require('babel-plugin-preval')]
+    ]
+  }).ast as t.File
+
+  traverse(newAst, {
     ClassDeclaration (astPath) {
       const node = astPath.node
       let hasCreateData = false