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4.14 kBJavaScriptView Raw
1"use strict";
2/**
3 * @license
4 * Copyright Google LLC All Rights Reserved.
5 *
6 * Use of this source code is governed by an MIT-style license that can be
7 * found in the LICENSE file at https://angular.io/license
8 */
9Object.defineProperty(exports, "__esModule", { value: true });
10exports.scheduleTargetAndForget = exports.targetFromTargetString = exports.targetStringFromTarget = exports.fromAsyncIterable = exports.isBuilderOutput = exports.BuilderProgressState = void 0;
11const rxjs_1 = require("rxjs");
12const operators_1 = require("rxjs/operators");
13const progress_schema_1 = require("./progress-schema");
14Object.defineProperty(exports, "BuilderProgressState", { enumerable: true, get: function () { return progress_schema_1.State; } });
15// eslint-disable-next-line @typescript-eslint/no-explicit-any
16function isBuilderOutput(obj) {
17 if (!obj || typeof obj.then === 'function' || typeof obj.subscribe === 'function') {
18 return false;
19 }
20 if (typeof obj[Symbol.asyncIterator] === 'function') {
21 return false;
22 }
23 return typeof obj.success === 'boolean';
24}
25exports.isBuilderOutput = isBuilderOutput;
26function fromAsyncIterable(iterable) {
27 return new rxjs_1.Observable((subscriber) => {
28 handleAsyncIterator(subscriber, iterable[Symbol.asyncIterator]()).then(() => subscriber.complete(), (error) => subscriber.error(error));
29 });
30}
31exports.fromAsyncIterable = fromAsyncIterable;
32async function handleAsyncIterator(subscriber, iterator) {
33 var _a;
34 const teardown = new Promise((resolve) => subscriber.add(() => resolve()));
35 try {
36 while (!subscriber.closed) {
37 const result = await Promise.race([teardown, iterator.next()]);
38 if (!result || result.done) {
39 break;
40 }
41 subscriber.next(result.value);
42 }
43 }
44 finally {
45 await ((_a = iterator.return) === null || _a === void 0 ? void 0 : _a.call(iterator));
46 }
47}
48/**
49 * Returns a string of "project:target[:configuration]" for the target object.
50 */
51function targetStringFromTarget({ project, target, configuration }) {
52 return `${project}:${target}${configuration !== undefined ? ':' + configuration : ''}`;
53}
54exports.targetStringFromTarget = targetStringFromTarget;
55/**
56 * Return a Target tuple from a string.
57 */
58function targetFromTargetString(str) {
59 const tuple = str.split(/:/, 3);
60 if (tuple.length < 2) {
61 throw new Error('Invalid target string: ' + JSON.stringify(str));
62 }
63 return {
64 project: tuple[0],
65 target: tuple[1],
66 ...(tuple[2] !== undefined && { configuration: tuple[2] }),
67 };
68}
69exports.targetFromTargetString = targetFromTargetString;
70/**
71 * Schedule a target, and forget about its run. This will return an observable of outputs, that
72 * as a a teardown will stop the target from running. This means that the Run object this returns
73 * should not be shared.
74 *
75 * The reason this is not part of the Context interface is to keep the Context as normal form as
76 * possible. This is really an utility that people would implement in their project.
77 *
78 * @param context The context of your current execution.
79 * @param target The target to schedule.
80 * @param overrides Overrides that are used in the target.
81 * @param scheduleOptions Additional scheduling options.
82 */
83function scheduleTargetAndForget(context, target, overrides, scheduleOptions) {
84 let resolve = null;
85 const promise = new Promise((r) => (resolve = r));
86 context.addTeardown(() => promise);
87 return rxjs_1.from(context.scheduleTarget(target, overrides, scheduleOptions)).pipe(operators_1.switchMap((run) => new rxjs_1.Observable((observer) => {
88 const subscription = run.output.subscribe(observer);
89 return () => {
90 subscription.unsubscribe();
91 // We can properly ignore the floating promise as it's a "reverse" promise; the teardown
92 // is waiting for the resolve.
93 // eslint-disable-next-line @typescript-eslint/no-floating-promises
94 run.stop().then(resolve);
95 };
96 })));
97}
98exports.scheduleTargetAndForget = scheduleTargetAndForget;