Fixing windows problems with \ in paths

Author: weaverryan

lib/config-generator.js

@@ -128,10 +128,11 @@ class ConfigGenerator {
              * See shared-entry-concat-plugin.js for more details.
              */
             const tmpFileObject = tmp.fileSync();
+            const pathToRequire = path.resolve(this.webpackConfig.getContext(), this.webpackConfig.sharedCommonsEntryFile);
             fs.writeFileSync(
                 tmpFileObject.name,
-                // quotes in the filename would cause problems
-                `require('${path.resolve(this.webpackConfig.getContext(), this.webpackConfig.sharedCommonsEntryFile)}')`
+                // escape single quotes (x27) and backslashes
+                `require('${pathToRequire.replace(/\x27/g, '\\\x27').replace('/\\/g', '\\\\')}')`
             );
 
             entry[sharedEntryTmpName] = tmpFileObject.name;