ducha-qianduan/node_modules/rxjs/internal/util/toSubscriber.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Subscriber_1 = require("../Subscriber");
var rxSubscriber_1 = require("../symbol/rxSubscriber");
var Observer_1 = require("../Observer");
function toSubscriber(nextOrObserver, error, complete) {
    if (nextOrObserver) {
        if (nextOrObserver instanceof Subscriber_1.Subscriber) {
            return nextOrObserver;
        }
        if (nextOrObserver[rxSubscriber_1.rxSubscriber]) {
            return nextOrObserver[rxSubscriber_1.rxSubscriber]();
        }
    }
    if (!nextOrObserver && !error && !complete) {
        return new Subscriber_1.Subscriber(Observer_1.empty);
    }
    return new Subscriber_1.Subscriber(nextOrObserver, error, complete);
}
exports.toSubscriber = toSubscriber;
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