| /** |
| * @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.io/license |
| */ |
| (function (factory) { |
| if (typeof module === "object" && typeof module.exports === "object") { |
| var v = factory(require, exports); |
| if (v !== undefined) module.exports = v; |
| } |
| else if (typeof define === "function" && define.amd) { |
| define("@angular/core/schematics/migrations/undecorated-classes-with-di/create_ngc_program", ["require", "exports", "@angular/compiler-cli"], factory); |
| } |
| })(function (require, exports) { |
| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.createNgcProgram = void 0; |
| const compiler_cli_1 = require("@angular/compiler-cli"); |
| /** Creates an NGC program that can be used to read and parse metadata for files. */ |
| function createNgcProgram(createHost, tsconfigPath) { |
| const { rootNames, options } = compiler_cli_1.readConfiguration(tsconfigPath); |
| // https://github.com/angular/angular/commit/ec4381dd401f03bded652665b047b6b90f2b425f made Ivy |
| // the default. This breaks the assumption that "createProgram" from compiler-cli returns the |
| // NGC program. In order to ensure that the migration runs properly, we set "enableIvy" to false. |
| options.enableIvy = false; |
| // Libraries which have been generated with CLI versions past v6.2.0, explicitly set the |
| // flat-module options in their tsconfig files. This is problematic because by default, |
| // those tsconfig files do not specify explicit source files which can be considered as |
| // entry point for the flat-module bundle. Therefore the `@angular/compiler-cli` is unable |
| // to determine the flat module entry point and throws a compile error. This is not an issue |
| // for the libraries built with `ng-packagr`, because the tsconfig files are modified in-memory |
| // to specify an explicit flat module entry-point. Our migrations don't distinguish between |
| // libraries and applications, and also don't run `ng-packagr`. To ensure that such libraries |
| // can be successfully migrated, we remove the flat-module options to eliminate the flat module |
| // entry-point requirement. More context: https://github.com/angular/angular/issues/34985. |
| options.flatModuleId = undefined; |
| options.flatModuleOutFile = undefined; |
| const host = createHost(options); |
| // For this migration, we never need to read resources and can just return |
| // an empty string for requested resources. We need to handle requested resources |
| // because our created NGC compiler program does not know about special resolutions |
| // which are set up by the Angular CLI. i.e. resolving stylesheets through "tilde". |
| host.readResource = () => ''; |
| host.resourceNameToFileName = () => '$fake-file$'; |
| const ngcProgram = compiler_cli_1.createProgram({ rootNames, options, host }); |
| // The "AngularCompilerProgram" does not expose the "AotCompiler" instance, nor does it |
| // expose the logic that is necessary to analyze the determined modules. We work around |
| // this by just accessing the necessary private properties using the bracket notation. |
| const compiler = ngcProgram['compiler']; |
| const program = ngcProgram.getTsProgram(); |
| return { host, ngcProgram, program, compiler }; |
| } |
| exports.createNgcProgram = createNgcProgram; |
| }); |
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|
