refactor: code

webpack-contrib · Jun 10, 2019 · 6568e4b · 6568e4b
1 parent 11a8a79
commit 6568e4b
Showing 1 changed file with 3 additions and 8 deletions.
diff --git a/src/index.js b/src/index.js
@@ -37,14 +37,9 @@ export default function loader(content, map, meta) {
   const callback = this.async();
   const sourceMap = options.sourceMap || false;
 
-  if (sourceMap && map) {
-    // eslint-disable-next-line no-param-reassign
-    map = normalizeSourceMap(map);
-  } else {
-    // Some loaders (example `"postcss-loader": "1.x.x"`) always generates source map, we should remove it
-    // eslint-disable-next-line no-param-reassign
-    map = null;
-  }
+  // Some loaders (example `"postcss-loader": "1.x.x"`) always generates source map, we should remove it
+  // eslint-disable-next-line no-param-reassign
+  map = sourceMap && map ? normalizeSourceMap(map) : null;
 
   // Reuse CSS AST (PostCSS AST e.g 'postcss-loader') to avoid reparsing
   if (meta) {