mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
62 lines
2.8 KiB
JavaScript
62 lines
2.8 KiB
JavaScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {createEsbuildAngularOptimizePlugin} from '@angular/build-tooling/shared-scripts/angular-optimization/esbuild-plugin.mjs';
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import {GLOBAL_DEFS_FOR_TERSER_WITH_AOT} from '@angular/compiler-cli/private/tooling.js';
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/** Converts an object to a string dictionary. */
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function convertObjectToStringDictionary(value) {
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return Object.entries(value).reduce((result, [propName, value]) => {
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result[propName] = String(value);
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return result;
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}, {});
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}
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export default async function createConfig({enableLinker, optimize}) {
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return {
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resolveExtensions: ['.mjs', '.js'],
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// This ensures that we prioritize ES2020. RxJS would otherwise use the ESM5 output.
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mainFields: ['es2020', 'es2015', 'module', 'main'],
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// `tslib` sets the `module` condition to resolve to ESM.
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conditions: ['es2020', 'es2015', 'module'],
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supported: {
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// Downlevel native `async/await` so that ZoneJS can intercept it.
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'async-await': false,
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},
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define: optimize ? convertObjectToStringDictionary(GLOBAL_DEFS_FOR_TERSER_WITH_AOT) : undefined,
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plugins: [
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await createEsbuildAngularOptimizePlugin({
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optimize: {
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isSideEffectFree: null,
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},
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downlevelAsyncGeneratorsIfPresent: true,
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enableLinker: enableLinker
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? {
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ensureNoPartialDeclaration: false,
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// Only run the linker on fesm2020 and fesm2022 bundles. This should not have an effect on
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// the bundle output, but helps speeding up ESBuild when it visits other modules.
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filterPaths: /fesm2020|fesm2022/,
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linkerOptions: {
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// DevTools relies on angular framework packages that are consumed,
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// locally via bazel. These packages have a version of 0.0.0-PLACEHOLDER.
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// DevTools also relies on Angular CDK and Material packages that are consumed via npm.
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// Because of this, we set unknownDeclarationVersionHandling to ignore so that we bypass
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// selecting a linker for our CDK and Material dependencies based on our local framework
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// version (0.0.0-PLACEHOLDER).
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// Instead this option defaults to the latest linker version, which should
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// be correct, except for the small time interval where we rollout a new
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// declaration version and target a material release that hasn't been compiled
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// with that version yet.
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unknownDeclarationVersionHandling: 'ignore',
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},
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}
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: undefined,
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}),
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],
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};
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}
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