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| /// Utilties for configuring the bundler to use. | |
| ; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| 0 && (module.exports = { | |
| Bundler: null, | |
| finalizeBundlerFromConfig: null, | |
| parseBundlerArgs: null | |
| }); | |
| function _export(target, all) { | |
| for(var name in all)Object.defineProperty(target, name, { | |
| enumerable: true, | |
| get: all[name] | |
| }); | |
| } | |
| _export(exports, { | |
| Bundler: function() { | |
| return Bundler; | |
| }, | |
| finalizeBundlerFromConfig: function() { | |
| return finalizeBundlerFromConfig; | |
| }, | |
| parseBundlerArgs: function() { | |
| return parseBundlerArgs; | |
| } | |
| }); | |
| var Bundler = /*#__PURE__*/ function(Bundler) { | |
| Bundler[Bundler["Turbopack"] = 0] = "Turbopack"; | |
| Bundler[Bundler["Webpack"] = 1] = "Webpack"; | |
| Bundler[Bundler["Rspack"] = 2] = "Rspack"; | |
| return Bundler; | |
| }({}); | |
| function parseBundlerArgs(options) { | |
| const bundlerFlags = new Map(); | |
| const setBundlerFlag = (bundler, flag)=>{ | |
| bundlerFlags.set(bundler, (bundlerFlags.get(bundler) ?? []).concat(flag)); | |
| }; | |
| // What turbo flag was set? We allow multiple to be set, which is silly but not ambiguous, just pick the most relevant one. | |
| if (options.turbopack) { | |
| setBundlerFlag(0, '--turbopack'); | |
| } | |
| if (options.turbo) { | |
| setBundlerFlag(0, '--turbo'); | |
| } else if (process.env.TURBOPACK) { | |
| // We don't really want to support this but it is trivial and not really confusing. | |
| // If we don't support it and someone sets it, we would have inconsistent behavior | |
| // since some parts of next would read the return value of this function and other | |
| // parts will read the env variable. | |
| setBundlerFlag(0, `TURBOPACK=${process.env.TURBOPACK}`); | |
| } else if (process.env.IS_TURBOPACK_TEST) { | |
| setBundlerFlag(0, `IS_TURBOPACK_TEST=${process.env.IS_TURBOPACK_TEST}`); | |
| } | |
| if (options.webpack) { | |
| setBundlerFlag(1, '--webpack'); | |
| } | |
| if (process.env.IS_WEBPACK_TEST) { | |
| setBundlerFlag(1, `IS_WEBPACK_TEST=${process.env.IS_WEBPACK_TEST}`); | |
| } | |
| // Mostly this is set via the NextConfig but it can also be set via the command line which is | |
| // common for testing. | |
| if (process.env.NEXT_RSPACK) { | |
| setBundlerFlag(2, `NEXT_RSPACK=${process.env.NEXT_RSPACK}`); | |
| } | |
| if (process.env.NEXT_TEST_USE_RSPACK) { | |
| setBundlerFlag(2, `NEXT_TEST_USE_RSPACK=${process.env.NEXT_TEST_USE_RSPACK}`); | |
| } | |
| if (bundlerFlags.size > 1) { | |
| console.error(`Multiple bundler flags set: ${Array.from(bundlerFlags.values()).flat().join(', ')}. | |
| Edit your command or your package.json script to configure only one bundler.`); | |
| process.exit(1); | |
| } | |
| // The default is turbopack when nothing is configured. | |
| if (bundlerFlags.size === 0) { | |
| process.env.TURBOPACK = 'auto'; | |
| return 0; | |
| } | |
| if (bundlerFlags.has(0)) { | |
| // Only conditionally assign to the environment variable, preserving already set values. | |
| // If it was set to 'auto' because no flag was set and this function is called a second time we | |
| // would upgrade to '1' but we don't really want that. | |
| process.env.TURBOPACK ??= '1'; | |
| return 0; | |
| } | |
| // Otherwise it is one of rspack or webpack. At this point there must be exactly one key in the map. | |
| return bundlerFlags.keys().next().value; | |
| } | |
| function finalizeBundlerFromConfig(fromOptions) { | |
| // Reading the next config can set NEXT_RSPACK environment variables. | |
| if (process.env.NEXT_RSPACK) { | |
| return 2; | |
| } | |
| return fromOptions; | |
| } | |
| //# sourceMappingURL=bundler.js.map |