CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [5.1.1](https://github.com/webpack-contrib/css-loader/compare/v5.1.0...v5.1.1) (2021-03-01)
+
+
+### Bug Fixes
+
+* crash on modified AST from `postcss-loader` ([#1268](https://github.com/webpack-contrib/css-loader/issues/1268)) ([d2a1a84](https://github.com/webpack-contrib/css-loader/commit/d2a1a84afc63fdfb2a4ce6668ed9f2d7f1ba56ca))
+
 ## [5.1.0](https://github.com/webpack-contrib/css-loader/compare/v5.0.2...v5.1.0) (2021-02-25)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "css-loader",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "description": "css loader module for webpack",
   "license": "MIT",
   "repository": "webpack-contrib/css-loader",

src/plugins/postcss-import-parser.js

@@ -14,7 +14,11 @@ function visitor(result, parsedResults, node, key) {
     return;
   }
 
-  if (node.raws.afterName && node.raws.afterName.trim().length > 0) {
+  if (
+    node.raws &&
+    node.raws.afterName &&
+    node.raws.afterName.trim().length > 0
+  ) {
     const lastCommentIndex = node.raws.afterName.lastIndexOf("/*");
     const matched = node.raws.afterName
       .slice(lastCommentIndex)

src/plugins/postcss-url-parser.js

@@ -68,12 +68,14 @@ function visitor(result, parsedResults, node, key) {
   }
 
   const parsed = valueParser(
-    typeof node.raws.value === "undefined" ? node[key] : node.raws.value.raw
+    node.raws && node.raws.value && node.raws.value.raw
+      ? node.raws.value.raw
+      : node[key]
   );
 
   let inBetween;
 
-  if (typeof node.raws.between !== "undefined") {
+  if (node.raws && node.raws.between) {
     const lastCommentIndex = node.raws.between.lastIndexOf("/*");
 
     const matched = node.raws.between