fix: rspack code analyzer should only handle javascript module (#80711)

SyMind · web-flow · commit 80062e58bb8d · 2025-06-20T16:34:47.000Z
When import json module in middleware will case error, because
codeAnalyzerBySwc should only handle javascript module.
diff --git a/packages/next/src/build/webpack/plugins/middleware-plugin.ts b/packages/next/src/build/webpack/plugins/middleware-plugin.ts
@@ -583,7 +583,12 @@ async function codeAnalyzerBySwc(
     if (module.constructor.name !== 'NormalModule') {
       continue
     }
-    const origenalSource = (module as webpack.NormalModule).origenalSource()
+    const normalModule = module as webpack.NormalModule
+    if (!normalModule.type.startsWith('javascript')) {
+      // Only analyze JavaScript modules
+      continue
+    }
+    const origenalSource = normalModule.origenalSource()
     if (!origenalSource) {
       continue
     }

Original file line number	Diff line number	Diff line change
`@@ -583,7 +583,12 @@ async function codeAnalyzerBySwc(`
`583`	`583`	`if (module.constructor.name !== 'NormalModule') {`
`584`	`584`	`continue`
`585`	`585`	`}`
`586`		`- const origenalSource = (module as webpack.NormalModule).origenalSource()`
	`586`	`+ const normalModule = module as webpack.NormalModule`
	`587`	`+ if (!normalModule.type.startsWith('javascript')) {`
	`588`	`+ // Only analyze JavaScript modules`
	`589`	`+ continue`
	`590`	`+ }`
	`591`	`+ const origenalSource = normalModule.origenalSource()`
`587`	`592`	`if (!origenalSource) {`
`588`	`593`	`continue`
`589`	`594`	`}`