Download next.js/packages/next/src/build/webpack/plugins/react-loadable-plugin.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
- Browser
- Download file 8.33 kB
-
https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/next/src/build/webpack/plugins/react-loadable-plugin.ts
- Command line
-
hf download hf://datasets/Devendra174/react-code-dataset/next.js/packages/next/src/build/webpack/plugins/react-loadable-plugin.ts
-
curl -L -o react-loadable-plugin.ts https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/next/src/build/webpack/plugins/react-loadable-plugin.ts
8.33 kB
| /** | |
| COPYRIGHT (c) 2017-present James Kyle <me@thejameskyle.com> | |
| MIT License | |
| Permission is hereby granted, free of charge, to any person obtaining | |
| a copy of this software and associated documentation files (the | |
| "Software"), to deal in the Software without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Software, and to | |
| permit persons to whom the Software is furnished to do so, subject to | |
| the following conditions: | |
| The above copyright notice and this permission notice shall be | |
| included in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWAR | |
| */ | |
| // Implementation of this PR: https://github.com/jamiebuilds/react-loadable/pull/132 | |
| // Modified to strip out unneeded results for Next's specific use case | |
| import type { | |
| DynamicCssManifest, | |
| ReactLoadableManifest, | |
| } from '../../../server/load-components' | |
| import path from 'path' | |
| import { webpack, sources } from 'next/dist/compiled/webpack/webpack' | |
| import { DYNAMIC_CSS_MANIFEST } from '../../../shared/lib/constants' | |
| function getModuleId(compilation: any, module: any): string | number { | |
| return compilation.chunkGraph.getModuleId(module) | |
| } | |
| function getModuleFromDependency( | |
| compilation: any, | |
| dep: any | |
| ): webpack.Module & { resource?: string } { | |
| return compilation.moduleGraph.getModule(dep) | |
| } | |
| function getOriginModuleFromDependency( | |
| compilation: any, | |
| dep: any | |
| ): webpack.Module & { resource?: string } { | |
| return compilation.moduleGraph.getParentModule(dep) | |
| } | |
| function getChunkGroupFromBlock( | |
| compilation: any, | |
| block: any | |
| ): webpack.Compilation['chunkGroups'] { | |
| return compilation.chunkGraph.getBlockChunkGroup(block) | |
| } | |
| function buildManifest( | |
| _compiler: webpack.Compiler, | |
| compilation: webpack.Compilation, | |
| projectSrcDir: string | undefined, | |
| dev: boolean, | |
| shouldCreateDynamicCssManifest: boolean | |
| ): { | |
| reactLoadableManifest: ReactLoadableManifest | |
| dynamicCssManifest: DynamicCssManifest | |
| } { | |
| if (!projectSrcDir) { | |
| return { | |
| reactLoadableManifest: {}, | |
| dynamicCssManifest: [], | |
| } | |
| } | |
| const dynamicCssManifestSet = new Set<string>() | |
| let manifest: ReactLoadableManifest = {} | |
| // This is allowed: | |
| // import("./module"); <- ImportDependency | |
| // We don't support that: | |
| // import(/* webpackMode: "eager" */ "./module") <- ImportEagerDependency | |
| // import(`./module/${param}`) <- ImportContextDependency | |
| // Find all dependencies blocks which contains a `import()` dependency | |
| const handleBlock = (block: any) => { | |
| block.blocks.forEach(handleBlock) | |
| const chunkGroup = getChunkGroupFromBlock(compilation, block) | |
| for (const dependency of block.dependencies) { | |
| if (dependency.type.startsWith('import()')) { | |
| // get the referenced module | |
| const module = getModuleFromDependency(compilation, dependency) | |
| if (!module) return | |
| // get the module containing the import() | |
| const originModule = getOriginModuleFromDependency( | |
| compilation, | |
| dependency | |
| ) | |
| const originRequest: string | undefined = originModule?.resource | |
| if (!originRequest) return | |
| // We construct a "unique" key from origin module and request | |
| // It's not perfect unique, but that will be fine for us. | |
| // We also need to construct the same in the babel plugin. | |
| const key = `${path.relative(projectSrcDir, originRequest)} -> ${ | |
| dependency.request | |
| }` | |
| // Capture all files that need to be loaded. | |
| const files = new Set<string>() | |
| if (manifest[key]) { | |
| // In the "rare" case where multiple chunk groups | |
| // are created for the same `import()` or multiple | |
| // import()s reference the same module, we merge | |
| // the files to make sure to not miss files | |
| // This may cause overfetching in edge cases. | |
| for (const file of manifest[key].files) { | |
| files.add(file) | |
| } | |
| } | |
| // There might not be a chunk group when all modules | |
| // are already loaded. In this case we only need need | |
| // the module id and no files | |
| if (chunkGroup) { | |
| for (const chunk of (chunkGroup as any) | |
| .chunks as webpack.Compilation['chunks']) { | |
| chunk.files.forEach((file: string) => { | |
| if ( | |
| (file.endsWith('.js') || file.endsWith('.css')) && | |
| file.match(/^static\/(chunks|css)\//) | |
| ) { | |
| files.add(file) | |
| if (shouldCreateDynamicCssManifest && file.endsWith('.css')) { | |
| dynamicCssManifestSet.add(file) | |
| } | |
| } | |
| }) | |
| } | |
| } | |
| // usually we have to add the parent chunk groups too | |
| // but we assume that all parents are also imported by | |
| // next/dynamic so they are loaded by the same technique | |
| // add the id and files to the manifest | |
| const id = dev ? key : getModuleId(compilation, module) | |
| manifest[key] = { id, files: Array.from(files) } | |
| } | |
| } | |
| } | |
| for (const module of compilation.modules) { | |
| module.blocks.forEach(handleBlock) | |
| } | |
| manifest = Object.keys(manifest) | |
| .sort() | |
| // eslint-disable-next-line no-sequences | |
| .reduce((a, c) => ((a[c] = manifest[c]), a), {} as any) | |
| return { | |
| reactLoadableManifest: manifest, | |
| dynamicCssManifest: Array.from(dynamicCssManifestSet), | |
| } | |
| } | |
| export class ReactLoadablePlugin { | |
| private filename: string | |
| private pagesOrAppDir: string | undefined | |
| private isPagesDir: boolean | |
| private runtimeAsset?: string | |
| private dev: boolean | |
| constructor(opts: { | |
| filename: string | |
| pagesDir?: string | |
| appDir?: string | |
| runtimeAsset?: string | |
| dev: boolean | |
| }) { | |
| this.filename = opts.filename | |
| this.pagesOrAppDir = opts.pagesDir || opts.appDir | |
| this.isPagesDir = Boolean(opts.pagesDir) | |
| this.runtimeAsset = opts.runtimeAsset | |
| this.dev = opts.dev | |
| } | |
| createAssets(compiler: any, compilation: any) { | |
| const projectSrcDir = this.pagesOrAppDir | |
| ? path.dirname(this.pagesOrAppDir) | |
| : undefined | |
| const shouldCreateDynamicCssManifest = !this.dev && this.isPagesDir | |
| const { reactLoadableManifest, dynamicCssManifest } = buildManifest( | |
| compiler, | |
| compilation, | |
| projectSrcDir, | |
| this.dev, | |
| shouldCreateDynamicCssManifest | |
| ) | |
| compilation.emitAsset( | |
| this.filename, | |
| new sources.RawSource(JSON.stringify(reactLoadableManifest, null, 2)) | |
| ) | |
| if (this.runtimeAsset) { | |
| compilation.emitAsset( | |
| this.runtimeAsset, | |
| new sources.RawSource( | |
| `self.__REACT_LOADABLE_MANIFEST=${JSON.stringify( | |
| JSON.stringify(reactLoadableManifest) | |
| )}` | |
| ) | |
| ) | |
| } | |
| // This manifest prevents removing server rendered <link> tags after client | |
| // navigation. This is only needed under Pages dir && Production && Webpack. | |
| // x-ref: https://github.com/vercel/next.js/pull/72959 | |
| if (shouldCreateDynamicCssManifest) { | |
| compilation.emitAsset( | |
| `${DYNAMIC_CSS_MANIFEST}.json`, | |
| new sources.RawSource(JSON.stringify(dynamicCssManifest, null, 2)) | |
| ) | |
| // This is for edge runtime. | |
| compilation.emitAsset( | |
| `server/${DYNAMIC_CSS_MANIFEST}.js`, | |
| new sources.RawSource( | |
| `self.__DYNAMIC_CSS_MANIFEST=${JSON.stringify( | |
| JSON.stringify(dynamicCssManifest) | |
| )}` | |
| ) | |
| ) | |
| } | |
| } | |
| apply(compiler: webpack.Compiler) { | |
| compiler.hooks.make.tap('ReactLoadableManifest', (compilation) => { | |
| compilation.hooks.processAssets.tap( | |
| { | |
| name: 'ReactLoadableManifest', | |
| stage: webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS, | |
| }, | |
| () => { | |
| this.createAssets(compiler, compilation) | |
| } | |
| ) | |
| }) | |
| } | |
| } | |