Download next.js/packages/next/src/build/webpack/loaders/utils.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
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3.12 kB
| import type webpack from 'webpack' | |
| import { RSC_MODULE_TYPES } from '../../../shared/lib/constants' | |
| import { getModuleBuildInfo } from './get-module-build-info' | |
| const imageExtensions = ['jpg', 'jpeg', 'png', 'webp', 'avif', 'ico', 'svg'] | |
| const imageRegex = new RegExp(`\\.(${imageExtensions.join('|')})$`) | |
| // Determine if the whole module is client action, 'use server' in nested closure in the client module | |
| function isActionClientLayerModule(mod: webpack.NormalModule) { | |
| const rscInfo = getModuleBuildInfo(mod).rsc | |
| return !!(rscInfo?.actionIds && rscInfo?.type === RSC_MODULE_TYPES.client) | |
| } | |
| export function isClientComponentEntryModule(mod: webpack.NormalModule) { | |
| const rscInfo = getModuleBuildInfo(mod).rsc | |
| const hasClientDirective = rscInfo?.isClientRef | |
| const isActionLayerEntry = isActionClientLayerModule(mod) | |
| return ( | |
| hasClientDirective || isActionLayerEntry || imageRegex.test(mod.resource) | |
| ) | |
| } | |
| export const regexCSS = /\.(css|scss|sass)(\?.*)?$/ | |
| // This function checks if a module is able to emit CSS resources. You should | |
| // never only rely on a single regex to do that. | |
| export function isCSSMod(mod: { | |
| resource: string | |
| type?: string | |
| loaders?: { loader: string }[] | |
| }): boolean { | |
| return !!( | |
| mod.type === 'css/mini-extract' || | |
| (mod.resource && regexCSS.test(mod.resource)) || | |
| mod.loaders?.some( | |
| ({ loader }) => | |
| loader.includes('next-style-loader/index.js') || | |
| (process.env.NEXT_RSPACK && | |
| loader.includes('rspack.CssExtractRspackPlugin.loader')) || | |
| loader.includes('mini-css-extract-plugin/loader.js') || | |
| loader.includes('@vanilla-extract/webpack-plugin/loader/') | |
| ) | |
| ) | |
| } | |
| export function encodeToBase64<T extends object>(obj: T): string { | |
| return Buffer.from(JSON.stringify(obj)).toString('base64') | |
| } | |
| export function decodeFromBase64<T extends object>(str: string): T { | |
| return JSON.parse(Buffer.from(str, 'base64').toString('utf8')) | |
| } | |
| export async function getLoaderModuleNamedExports( | |
| resourcePath: string, | |
| context: webpack.LoaderContext<any> | |
| ): Promise<string[]> { | |
| if (process.env.NEXT_RSPACK) { | |
| // Currently, the loadModule method is not supported in Rspack. | |
| // Use getModuleNamedExports (implemented by us using SWC) to extract named exports from the module. | |
| const binding = require('../../swc') as typeof import('../../swc') | |
| return binding.getModuleNamedExports(resourcePath) | |
| } | |
| const mod = await new Promise<webpack.NormalModule>((res, rej) => { | |
| context.loadModule( | |
| resourcePath, | |
| (err: null | Error, _source: any, _sourceMap: any, module: any) => { | |
| if (err) { | |
| return rej(err) | |
| } | |
| res(module) | |
| } | |
| ) | |
| }) | |
| const exportNames = | |
| mod.dependencies | |
| ?.filter((dep) => { | |
| return ( | |
| [ | |
| 'HarmonyExportImportedSpecifierDependency', | |
| 'HarmonyExportSpecifierDependency', | |
| ].includes(dep.constructor.name) && | |
| 'name' in dep && | |
| dep.name !== 'default' | |
| ) | |
| }) | |
| .map((dep: any) => { | |
| return dep.name | |
| }) || [] | |
| return exportNames | |
| } | |