88 lines
12 KiB
JavaScript
88 lines
12 KiB
JavaScript
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"use strict";
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/**
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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.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.FallbackEngineHost = void 0;
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const rxjs_1 = require("rxjs");
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const src_1 = require("../src");
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/**
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* An EngineHost that support multiple hosts in a fallback configuration. If a host does not
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* have a collection/schematics, use the following host before giving up.
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*/
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class FallbackEngineHost {
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constructor() {
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this._hosts = [];
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}
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addHost(host) {
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this._hosts.push(host);
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}
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createCollectionDescription(name, requester) {
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for (const host of this._hosts) {
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try {
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const description = host.createCollectionDescription(name, requester);
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return { name, host, description };
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}
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catch (_) { }
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}
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throw new src_1.UnknownCollectionException(name);
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}
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createSchematicDescription(name, collection) {
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const description = collection.host.createSchematicDescription(name, collection.description);
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if (!description) {
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return null;
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}
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return { name, collection, description };
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}
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getSchematicRuleFactory(schematic, collection) {
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return collection.host.getSchematicRuleFactory(schematic.description, collection.description);
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}
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createSourceFromUrl(url, context) {
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return context.schematic.collection.description.host.createSourceFromUrl(url, context);
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}
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transformOptions(schematic, options, context) {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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return (0, rxjs_1.of)(options).pipe(...this._hosts.map((host) => (0, rxjs_1.mergeMap)((opt) => host.transformOptions(schematic, opt, context))));
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}
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transformContext(context) {
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let result = context;
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this._hosts.forEach((host) => {
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result = (host.transformContext(result) || result);
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});
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return result;
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}
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listSchematicNames(collection, includeHidden) {
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const allNames = new Set();
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this._hosts.forEach((host) => {
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try {
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host
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.listSchematicNames(collection.description, includeHidden)
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.forEach((name) => allNames.add(name));
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}
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catch (_) { }
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});
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return [...allNames];
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}
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createTaskExecutor(name) {
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for (const host of this._hosts) {
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if (host.hasTaskExecutor(name)) {
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return host.createTaskExecutor(name);
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}
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}
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return (0, rxjs_1.throwError)(new src_1.UnregisteredTaskException(name));
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}
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hasTaskExecutor(name) {
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for (const host of this._hosts) {
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if (host.hasTaskExecutor(name)) {
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return true;
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}
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}
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return false;
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}
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}
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exports.FallbackEngineHost = FallbackEngineHost;
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