feat: collect assets from modules

Author: piecyk

src/index.js

@@ -133,14 +133,21 @@ class MiniCssExtractPlugin {
       compilation.hooks.normalModuleLoader.tap(pluginName, (lc, m) => {
         const loaderContext = lc;
         const module = m;
-        loaderContext[NS] = (content) => {
+        loaderContext[NS] = (content, assets) => {
           if (!Array.isArray(content) && content != null) {
             throw new Error(
               `Exported value was not extracted as an array: ${JSON.stringify(
                 content
               )}`
             );
           }
+
+          module.buildInfo = module.buildInfo || { assets: {} };
+          module.buildInfo.assets = {
+            ...module.buildInfo.assets,
+            ...assets,
+          };
+
           const identifierCountMap = new Map();
           for (const line of content) {
             const count = identifierCountMap.get(line.identifier) || 0;

src/loader.js

@@ -78,11 +78,19 @@ export function pitch(request) {
   );
 
   let source;
+  let assets = {};
   childCompiler.hooks.afterCompile.tap(pluginName, (compilation) => {
     source =
       compilation.assets[childFilename] &&
       compilation.assets[childFilename].source();
 
+    // Collect assets from modules
+    compilation.modules.forEach((module) => {
+      if (module.buildInfo && module.buildInfo.assets) {
+        assets = { ...assets, ...module.buildInfo.assets };
+      }
+    });
+
     // Remove all chunk assets
     compilation.chunks.forEach((chunk) => {
       chunk.files.forEach((file) => {
@@ -125,7 +133,7 @@ export function pitch(request) {
           };
         });
       }
-      this[NS](text);
+      this[NS](text, assets);
     } catch (e) {
       return callback(e);
     }