also handle underscores

Author: nsdeschenes

packages/bundler-plugin-core/src/utils/__tests__/normalizePath.test.ts

@@ -86,31 +86,31 @@ const tests: Test[] = [
   {
     name: "should replace '[hash:22]' with '*'",
     input: {
-      path: "test.123.chunk.js",
+      path: "test.CoScjXRp_rD9HKS--kYO73.chunk.js",
       format: "[name].[hash:22].chunk.js",
     },
     expected: "test.*.chunk.js",
   },
   {
     name: "should replace '[contenthash:22]' with '*'",
     input: {
-      path: "test.123.chunk.js",
+      path: "test.CoScjXRp_rD9HKS--kYO73.chunk.js",
       format: "[name].[contenthash:22].chunk.js",
     },
     expected: "test.*.chunk.js",
   },
   {
     name: "should replace '[fullhash:22]' with '*'",
     input: {
-      path: "test.123.chunk.js",
+      path: "test.CoScjXRp_rD9HKS--kYO73.chunk.js",
       format: "[name].[fullhash:22].chunk.js",
     },
     expected: "test.*.chunk.js",
   },
   {
     name: "should replace '[chunkhash:22]' with '*'",
     input: {
-      path: "test.123.chunk.js",
+      path: "test.CoScjXRp_rD9HKS--kYO73.chunk.js",
       format: "[name].[chunkhash:22].chunk.js",
     },
     expected: "test.*.chunk.js",

packages/bundler-plugin-core/src/utils/normalizePath.ts

@@ -47,8 +47,8 @@ export const normalizePath = (path: string, format: string): string => {
 
     // create a regex that will match the hash
     // potential values gathered from: https://en.wikipedia.org/wiki/Base64
-    // added in `\-` to account for the `-` character which seems to be used by Rollup through testing
-    const regexString = `(${leadingRegex}(?<hash>[0-9a-zA-Z\/+=-]+)${endingRegex})`;
+    // added in `\-` and `\_` to account for the `-` `_` as they are included in the potential hashes: https://rollupjs.org/configuration-options/#output-hashcharacters
+    const regexString = `(${leadingRegex}(?<hash>[0-9a-zA-Z/\+=_\/+=-]+)${endingRegex})`;
     const HASH_REPLACE_REGEX = new RegExp(regexString, "i");
 
     // replace the hash with a wildcard and the delimiters