@angular/compiler-cli/src/ngtools_api.js

/**
 * @license
 * Copyright Google Inc. 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/compiler-cli/src/ngtools_api", ["require", "exports", "@angular/compiler-cli/src/transformers/compiler_host", "@angular/compiler-cli/src/transformers/entry_points"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    const compiler_host_1 = require("@angular/compiler-cli/src/transformers/compiler_host");
    const entry_points_1 = require("@angular/compiler-cli/src/transformers/entry_points");
    /**
     * @internal
     * @deprecatd Use ngtools_api2 instead!
     */
    class NgTools_InternalApi_NG_2 {
        /**
         * @internal
         */
        static codeGen(options) {
            throw throwNotSupportedError();
        }
        /**
         * @internal
         */
        static listLazyRoutes(options) {
            // TODO(tbosch): Also throwNotSupportedError once Angular CLI 1.5.1 ships,
            // as we only needed this to support Angular CLI 1.5.0 rc.*
            const ngProgram = entry_points_1.createProgram({
                rootNames: options.program.getRootFileNames(),
                options: Object.assign({}, options.angularCompilerOptions, { collectAllErrors: true }),
                host: options.host
            });
            const lazyRoutes = ngProgram.listLazyRoutes(options.entryModule);
            // reset the referencedFiles that the ng.Program added to the SourceFiles
            // as the host might be caching the source files!
            for (const sourceFile of options.program.getSourceFiles()) {
                const originalReferences = compiler_host_1.getOriginalReferences(sourceFile);
                if (originalReferences) {
                    sourceFile.referencedFiles = originalReferences;
                }
            }
            const result = {};
            lazyRoutes.forEach(lazyRoute => {
                const route = lazyRoute.route;
                const referencedFilePath = lazyRoute.referencedModule.filePath;
                if (result[route] && result[route] != referencedFilePath) {
                    throw new Error(`Duplicated path in loadChildren detected: "${route}" is used in 2 loadChildren, ` +
                        `but they point to different modules "(${result[route]} and ` +
                        `"${referencedFilePath}"). Webpack cannot distinguish on context and would fail to ` +
                        'load the proper one.');
                }
                result[route] = referencedFilePath;
            });
            return result;
        }
        /**
         * @internal
         */
        static extractI18n(options) {
            throw throwNotSupportedError();
        }
    }
    exports.NgTools_InternalApi_NG_2 = NgTools_InternalApi_NG_2;
    function throwNotSupportedError() {
        throw new Error(`Please update @angular/cli. Angular 5+ requires at least Angular CLI 1.5+`);
    }
});
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