test: check

Author: alexander-akait

src/index.js

@@ -3,6 +3,7 @@
   Author Tobias Koppers @sokra
 */
 import validateOptions from 'schema-utils';
+import RequestShortener from 'webpack/lib/RequestShortener';
 import postcss from 'postcss';
 import postcssPkg from 'postcss/package.json';
 
@@ -76,7 +77,13 @@ export default function loader(content, map, meta) {
       map: options.sourceMap
         ? {
             // Some loaders (example `"postcss-loader": "1.x.x"`) always generates source map, we should remove it
-            prev: sourceMap && map ? normalizeSourceMap(map) : null,
+            prev:
+              sourceMap && map
+                ? normalizeSourceMap(
+                    map,
+                    new RequestShortener(this.rootContext)
+                  )
+                : null,
             inline: false,
             annotation: false,
           }

src/utils.js

@@ -156,30 +156,35 @@ function getModulesPlugins(options, loaderContext) {
   ];
 }
 
-function normalizeSourceMap(map) {
+function normalizeSourceMap(map, requestShortener) {
   let newMap = map;
 
   // Some loader emit source map as string
-  // Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
   if (typeof newMap === 'string') {
     newMap = JSON.parse(newMap);
   }
 
+  console.log(newMap);
+
   // Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
   // We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
 
   if (newMap.file) {
-    newMap.file = normalizePath(newMap.file);
+    newMap.file = requestShortener.shorten(newMap.file);
   }
 
   if (newMap.sourceRoot) {
-    newMap.sourceRoot = normalizePath(newMap.sourceRoot);
+    newMap.sourceRoot = requestShortener.shorten(newMap.sourceRoot);
   }
 
   if (newMap.sources) {
-    newMap.sources = newMap.sources.map((source) => normalizePath(source));
+    newMap.sources = newMap.sources.map((source) =>
+      requestShortener.shorten(source)
+    );
   }
 
+  console.log(newMap);
+
   return newMap;
 }