Merge pull request #7 from pedi/suncc/fix/cache-webpack-config

! get webpack config only once, instead of calling it everytime during resolve

Author: mkg0

index.js

@@ -80,14 +80,16 @@ const getWebpackResolveRules = function(webpackConfig) {
   }
 };
 
+const resolveRules = getWebpackResolveRules(webpackConfig);
+
 module.exports = function(value, options) {
   const resolver = ResolverFactory.createResolver(
     Object.assign(
       {
         fileSystem: require("fs"),
         useSyncFileSystemCalls: true
       },
-      getWebpackResolveRules(webpackConfig) || {}
+      resolveRules, 
     )
   );
   return resolver.resolveSync({}, options.basedir, value);