feat(platform-loader): add options.memberExpObjName

Author: shiftj18

packages/platform-loader/src/TraverseImport.js

@@ -150,7 +150,7 @@ module.exports = function traverseImport(options, inputSource, sourceMapOption)
       // don't remove like: var _universalEnv = {isWeex: false}; if(_universalEnv.isWeex){ xxx }
       // change _universalEnv.isWeex to false
       const { node } = path;
-      if (hasPlatformSpecified && node.object.name === '_universalEnv') {
+      if (hasPlatformSpecified && options.memberExpObjName.indexOf(node.object.name) !== -1) {
         if (platformMap[options.platform].indexOf(node.property.name) >= 0) {
           path.replaceWith(types.Identifier('true'));
         } else {

packages/platform-loader/src/index.js

@@ -77,7 +77,7 @@ module.exports = async function (inputSource, inputSourceMap) {
   const { resourcePath } = this;
   const sourceMapTarget = path.basename(resourcePath);
 
-  const options = Object.assign({ name: 'universal-env' }, loaderOptions);
+  const options = Object.assign({ name: 'universal-env', memberExpObjName: '_universalEnv' }, loaderOptions);
 
   if (!options.platform) {
     callback(null, inputSource);
@@ -88,6 +88,10 @@ module.exports = async function (inputSource, inputSourceMap) {
     options.name = [options.name];
   }
 
+  if (!Array.isArray(options.memberExpObjName)) {
+    options.memberExpObjName = [options.memberExpObjName];
+  }
+
   const { code, map } = traverseImport(options, inputSource, {
     sourceMaps: true,
     sourceMapTarget,