fix: 移除部分含有错误引用的 wxss 文件

packages/webpack-uni-mp-loader/lib/plugin/generate-component.js

@@ -64,6 +64,7 @@ module.exports = function generateComponent (compilation) {
 
     const concatenatedModules = modules.filter(module => module.modules)
     const uniModuleId = modules.find(module => module.resource && normalizePath(module.resource) === uniPath).id
+    const wxssImports = {}
 
     Object.keys(assets).forEach(name => {
       if (components.has(name.replace('.js', ''))) {
@@ -81,7 +82,7 @@ module.exports = function generateComponent (compilation) {
           let resource = normalizePath(path.resolve(process.env.UNI_INPUT_DIR, '..', modulePath))
           const altResource = normalizePath(path.resolve(process.env.UNI_INPUT_DIR, modulePath))
 
-          if (
+          if (
             /^win/.test(process.platform) &&
             modulePath.includes('@dcloudio') &&
             (
@@ -125,6 +126,24 @@ module.exports = function generateComponent (compilation) {
           assets[name].source = newSource
         }
       }
+      if (name.endsWith('.wxss')) {
+        // 移除部分含有错误引用的 wxss 文件
+        const origSource = assets[name].source().trim()
+        const result = origSource.match(/^@import ["'](.+?)["']$/)
+        if (result) {
+          const wxssPath = path.join(path.dirname(name), result[1])
+          if (Object.keys(assets).includes(wxssPath)) {
+            wxssImports[wxssPath] = wxssImports[wxssPath] || []
+            wxssImports[wxssPath].push(name)
+          } else {
+            if (wxssImports[name]) {
+              wxssImports[name].forEach(name => delete assets[name])
+              delete wxssImports[name]
+            }
+            delete assets[name]
+          }
+        }
+      }
     })
   }
   if (process.env.UNI_FEATURE_OBSOLETE !== 'false') {
@@ -158,4 +177,4 @@ function removeUnusedComponent (name) {
     fs.renameSync(path.join(process.env.UNI_OUTPUT_DIR, name + '.json'), path.join(process.env.UNI_OUTPUT_DIR, name +
       '.bak.json'))
   } catch (e) {}
-}
+}