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Turbopack: remove unused ModuleWithDirection from Node runtime #79458

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Merged
merged 2 commits into from
May 22, 2025
+6 −27
Merged

Turbopack: remove unused ModuleWithDirection from Node runtime #79458

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ec41f8a
Remove unused ModuleWithDirection from Node runtime
mischnic May 14, 2025
2ee2d55
Update snapshots
mischnic May 21, 2025
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23 changes: 5 additions & 18 deletions turbopack/crates/turbopack-ecmascript-runtime/js/src/nodejs/runtime.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ const url = require('url') as typeof import('url')
const fs = require('fs/promises') as typeof import('fs/promises')

const moduleFactories: ModuleFactories = Object.create(null)
const moduleCache: ModuleCache<ModuleWithDirection> = Object.create(null)
const moduleCache: ModuleCache<Module> = Object.create(null)

/**
* Returns an absolute path to the given module's id.
Expand Down Expand Up @@ -213,10 +213,7 @@ function getWorkerBlobURL(_chunks: ChunkPath[]): string {
throw new Error('Worker blobs are not implemented yet for Node.js')
}

function instantiateModule(
id: ModuleId,
source: SourceInfo
): ModuleWithDirection {
function instantiateModule(id: ModuleId, source: SourceInfo): Module {
const moduleFactory = moduleFactories[id]
if (typeof moduleFactory !== 'function') {
// This can happen if modules incorrectly handle HMR disposes/updates,
Expand Down Expand Up @@ -252,13 +249,11 @@ function instantiateModule(
invariant(source, (source) => `Unknown source type: ${source?.type}`)
}

const module: ModuleWithDirection = {
const module: Module = {
exports: {},
error: undefined,
loaded: false,
id,
parents,
children: [],
namespaceObject: undefined,
}
moduleCache[id] = module
Expand Down Expand Up @@ -315,19 +310,11 @@ function instantiateModule(
// @ts-ignore
function getOrInstantiateModuleFromParent(
id: ModuleId,
sourceModule: ModuleWithDirection
): ModuleWithDirection {
sourceModule: Module
): Module {
const module = moduleCache[id]

if (sourceModule.children.indexOf(id) === -1) {
sourceModule.children.push(id)
}

if (module) {
if (module.parents.indexOf(sourceModule.id) === -1) {
module.parents.push(sourceModule.id)
}

return module
}

Expand Down
8 changes: 0 additions & 8 deletions ...urbopack-tests/tests/snapshot/runtime/default_build_runtime/output/[turbopack]_runtime.js
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Original file line number Diff line number Diff line change
Expand Up @@ -590,8 +590,6 @@ function instantiateModule(id, source) {
error: undefined,
loaded: false,
id,
parents,
children: [],
namespaceObject: undefined
};
moduleCache[id] = module1;
Expand Down Expand Up @@ -646,13 +644,7 @@ function instantiateModule(id, source) {
*/ // @ts-ignore
function getOrInstantiateModuleFromParent(id, sourceModule) {
const module1 = moduleCache[id];
if (sourceModule.children.indexOf(id) === -1) {
sourceModule.children.push(id);
}
if (module1) {
if (module1.parents.indexOf(sourceModule.id) === -1) {
module1.parents.push(sourceModule.id);
}
return module1;
}
return instantiateModule(id, {
Expand Down
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