@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
53 lines (52 loc) • 2.55 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.createIvyPlugin = createIvyPlugin;
const webpack_1 = require("@ngtools/webpack");
const typescript_1 = require("typescript");
function createIvyPlugin(wco, aot, tsconfig) {
const { buildOptions, tsConfig } = wco;
const optimize = buildOptions.optimization.scripts;
const compilerOptions = {
sourceMap: buildOptions.sourceMap.scripts,
declaration: false,
declarationMap: false,
// Disable removing of comments as TS is quite aggressive with these and can
// remove important annotations, such as /* @__PURE__ */.
removeComments: false,
};
if (tsConfig.options.target === undefined || tsConfig.options.target < typescript_1.ScriptTarget.ES2022) {
compilerOptions.target = typescript_1.ScriptTarget.ES2022;
// If 'useDefineForClassFields' is already defined in the users project leave the value as is.
// Otherwise fallback to false due to https://github.com/microsoft/TypeScript/issues/45995
// which breaks the deprecated `@Effects` NGRX decorator and potentially other existing code as well.
compilerOptions.useDefineForClassFields ??= false;
wco.logger.warn('TypeScript compiler options "target" and "useDefineForClassFields" are set to "ES2022" and ' +
'"false" respectively by the Angular CLI. To control ECMA version and features use the Browserslist configuration. ' +
'For more information, see https://angular.dev/tools/cli/build#configuring-browser-compatibility\n' +
`NOTE: You can set the "target" to "ES2022" in the project's tsconfig to remove this warning.`);
}
if (buildOptions.preserveSymlinks !== undefined) {
compilerOptions.preserveSymlinks = buildOptions.preserveSymlinks;
}
const fileReplacements = {};
if (buildOptions.fileReplacements) {
for (const replacement of buildOptions.fileReplacements) {
fileReplacements[replacement.replace] = replacement.with;
}
}
return new webpack_1.AngularWebpackPlugin({
tsconfig,
compilerOptions,
fileReplacements,
jitMode: !aot,
emitNgModuleScope: !optimize,
inlineStyleFileExtension: buildOptions.inlineStyleLanguage ?? 'css',
});
}