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