perf: reuse resolved reactRefreshEntryPath (#10)

Author: chenjiahan

src/index.ts

@@ -1,5 +1,6 @@
 import path from 'node:path';
 import { normalizeOptions } from './options';
+import { reactRefreshPath, refreshUtilsPath, runtimePaths } from './paths';
 import { getAdditionalEntries } from './utils/getAdditionalEntries';
 import { getSocketIntegration } from './utils/getSocketIntegration';
 
@@ -8,23 +9,6 @@ import type { NormalizedPluginOptions, PluginOptions } from './options';
 
 export type { PluginOptions };
 
-const reactRefreshPath = require.resolve('../client/reactRefresh.js');
-const reactRefreshEntryPath = require.resolve('../client/reactRefreshEntry.js');
-
-const refreshUtilsPath = require.resolve('../client/refreshUtils.js');
-const refreshRuntimeDirPath = path.dirname(
-  require.resolve('react-refresh', {
-    paths: [reactRefreshPath],
-  }),
-);
-
-const runtimePaths = [
-  reactRefreshEntryPath,
-  reactRefreshPath,
-  refreshUtilsPath,
-  refreshRuntimeDirPath,
-];
-
 class ReactRefreshRspackPlugin {
   options: NormalizedPluginOptions;
 

src/paths.ts

@@ -0,0 +1,18 @@
+import path from 'node:path';
+
+export const reactRefreshPath = require.resolve('../client/reactRefresh.js');
+export const reactRefreshEntryPath = require.resolve(
+  '../client/reactRefreshEntry.js',
+);
+export const refreshUtilsPath = require.resolve('../client/refreshUtils.js');
+export const refreshRuntimeDirPath = path.dirname(
+  require.resolve('react-refresh', {
+    paths: [reactRefreshPath],
+  }),
+);
+export const runtimePaths = [
+  reactRefreshEntryPath,
+  reactRefreshPath,
+  refreshUtilsPath,
+  refreshRuntimeDirPath,
+];

src/utils/getAdditionalEntries.ts

@@ -1,5 +1,6 @@
 import querystring from 'node:querystring';
 import type { NormalizedPluginOptions } from '../options';
+import { reactRefreshEntryPath } from '../paths';
 
 export interface AdditionalEntries {
   prependEntries: string[];
@@ -86,7 +87,7 @@ export function getAdditionalEntries({
 
   const prependEntries = [
     // React-refresh runtime
-    require.resolve('../../client/reactRefreshEntry'),
+    reactRefreshEntryPath,
   ];
 
   const overlayEntries = [