107 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
 | |
| Object.defineProperty(exports, "__esModule", { value: true });
 | |
| var Observable_1 = require("../Observable");
 | |
| var AsyncSubject_1 = require("../AsyncSubject");
 | |
| var map_1 = require("../operators/map");
 | |
| var canReportError_1 = require("../util/canReportError");
 | |
| var isArray_1 = require("../util/isArray");
 | |
| var isScheduler_1 = require("../util/isScheduler");
 | |
| function bindCallback(callbackFunc, resultSelector, scheduler) {
 | |
|     if (resultSelector) {
 | |
|         if (isScheduler_1.isScheduler(resultSelector)) {
 | |
|             scheduler = resultSelector;
 | |
|         }
 | |
|         else {
 | |
|             return function () {
 | |
|                 var args = [];
 | |
|                 for (var _i = 0; _i < arguments.length; _i++) {
 | |
|                     args[_i] = arguments[_i];
 | |
|                 }
 | |
|                 return bindCallback(callbackFunc, scheduler).apply(void 0, args).pipe(map_1.map(function (args) { return isArray_1.isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); }));
 | |
|             };
 | |
|         }
 | |
|     }
 | |
|     return function () {
 | |
|         var args = [];
 | |
|         for (var _i = 0; _i < arguments.length; _i++) {
 | |
|             args[_i] = arguments[_i];
 | |
|         }
 | |
|         var context = this;
 | |
|         var subject;
 | |
|         var params = {
 | |
|             context: context,
 | |
|             subject: subject,
 | |
|             callbackFunc: callbackFunc,
 | |
|             scheduler: scheduler,
 | |
|         };
 | |
|         return new Observable_1.Observable(function (subscriber) {
 | |
|             if (!scheduler) {
 | |
|                 if (!subject) {
 | |
|                     subject = new AsyncSubject_1.AsyncSubject();
 | |
|                     var handler = function () {
 | |
|                         var innerArgs = [];
 | |
|                         for (var _i = 0; _i < arguments.length; _i++) {
 | |
|                             innerArgs[_i] = arguments[_i];
 | |
|                         }
 | |
|                         subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs);
 | |
|                         subject.complete();
 | |
|                     };
 | |
|                     try {
 | |
|                         callbackFunc.apply(context, args.concat([handler]));
 | |
|                     }
 | |
|                     catch (err) {
 | |
|                         if (canReportError_1.canReportError(subject)) {
 | |
|                             subject.error(err);
 | |
|                         }
 | |
|                         else {
 | |
|                             console.warn(err);
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|                 return subject.subscribe(subscriber);
 | |
|             }
 | |
|             else {
 | |
|                 var state = {
 | |
|                     args: args, subscriber: subscriber, params: params,
 | |
|                 };
 | |
|                 return scheduler.schedule(dispatch, 0, state);
 | |
|             }
 | |
|         });
 | |
|     };
 | |
| }
 | |
| exports.bindCallback = bindCallback;
 | |
| function dispatch(state) {
 | |
|     var _this = this;
 | |
|     var self = this;
 | |
|     var args = state.args, subscriber = state.subscriber, params = state.params;
 | |
|     var callbackFunc = params.callbackFunc, context = params.context, scheduler = params.scheduler;
 | |
|     var subject = params.subject;
 | |
|     if (!subject) {
 | |
|         subject = params.subject = new AsyncSubject_1.AsyncSubject();
 | |
|         var handler = function () {
 | |
|             var innerArgs = [];
 | |
|             for (var _i = 0; _i < arguments.length; _i++) {
 | |
|                 innerArgs[_i] = arguments[_i];
 | |
|             }
 | |
|             var value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs;
 | |
|             _this.add(scheduler.schedule(dispatchNext, 0, { value: value, subject: subject }));
 | |
|         };
 | |
|         try {
 | |
|             callbackFunc.apply(context, args.concat([handler]));
 | |
|         }
 | |
|         catch (err) {
 | |
|             subject.error(err);
 | |
|         }
 | |
|     }
 | |
|     this.add(subject.subscribe(subscriber));
 | |
| }
 | |
| function dispatchNext(state) {
 | |
|     var value = state.value, subject = state.subject;
 | |
|     subject.next(value);
 | |
|     subject.complete();
 | |
| }
 | |
| function dispatchError(state) {
 | |
|     var err = state.err, subject = state.subject;
 | |
|     subject.error(err);
 | |
| }
 | |
| //# sourceMappingURL=bindCallback.js.map
 | 
