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							88 lines
						
					
					
						
							3.3 KiB
						
					
					
				
			
		
		
	
	
							88 lines
						
					
					
						
							3.3 KiB
						
					
					
				"use strict"; | 
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var __extends = (this && this.__extends) || (function () { | 
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    var extendStatics = function (d, b) { | 
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        extendStatics = Object.setPrototypeOf || | 
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            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || | 
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            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; | 
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        return extendStatics(d, b); | 
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    } | 
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    return function (d, b) { | 
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        extendStatics(d, b); | 
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        function __() { this.constructor = d; } | 
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        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); | 
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    }; | 
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})(); | 
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Object.defineProperty(exports, "__esModule", { value: true }); | 
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var innerSubscribe_1 = require("../innerSubscribe"); | 
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function debounce(durationSelector) { | 
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    return function (source) { return source.lift(new DebounceOperator(durationSelector)); }; | 
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} | 
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exports.debounce = debounce; | 
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var DebounceOperator = (function () { | 
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    function DebounceOperator(durationSelector) { | 
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        this.durationSelector = durationSelector; | 
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    } | 
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    DebounceOperator.prototype.call = function (subscriber, source) { | 
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        return source.subscribe(new DebounceSubscriber(subscriber, this.durationSelector)); | 
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    }; | 
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    return DebounceOperator; | 
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}()); | 
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var DebounceSubscriber = (function (_super) { | 
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    __extends(DebounceSubscriber, _super); | 
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    function DebounceSubscriber(destination, durationSelector) { | 
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        var _this = _super.call(this, destination) || this; | 
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        _this.durationSelector = durationSelector; | 
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        _this.hasValue = false; | 
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        return _this; | 
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    } | 
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    DebounceSubscriber.prototype._next = function (value) { | 
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        try { | 
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            var result = this.durationSelector.call(this, value); | 
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            if (result) { | 
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                this._tryNext(value, result); | 
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            } | 
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        } | 
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        catch (err) { | 
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            this.destination.error(err); | 
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        } | 
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    }; | 
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    DebounceSubscriber.prototype._complete = function () { | 
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        this.emitValue(); | 
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        this.destination.complete(); | 
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    }; | 
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    DebounceSubscriber.prototype._tryNext = function (value, duration) { | 
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        var subscription = this.durationSubscription; | 
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        this.value = value; | 
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        this.hasValue = true; | 
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        if (subscription) { | 
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            subscription.unsubscribe(); | 
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            this.remove(subscription); | 
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        } | 
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        subscription = innerSubscribe_1.innerSubscribe(duration, new innerSubscribe_1.SimpleInnerSubscriber(this)); | 
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        if (subscription && !subscription.closed) { | 
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            this.add(this.durationSubscription = subscription); | 
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        } | 
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    }; | 
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    DebounceSubscriber.prototype.notifyNext = function () { | 
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        this.emitValue(); | 
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    }; | 
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    DebounceSubscriber.prototype.notifyComplete = function () { | 
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        this.emitValue(); | 
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    }; | 
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    DebounceSubscriber.prototype.emitValue = function () { | 
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        if (this.hasValue) { | 
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            var value = this.value; | 
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            var subscription = this.durationSubscription; | 
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            if (subscription) { | 
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                this.durationSubscription = undefined; | 
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                subscription.unsubscribe(); | 
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                this.remove(subscription); | 
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            } | 
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            this.value = undefined; | 
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            this.hasValue = false; | 
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            _super.prototype._next.call(this, value); | 
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        } | 
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    }; | 
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    return DebounceSubscriber; | 
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}(innerSubscribe_1.SimpleOuterSubscriber)); | 
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//# sourceMappingURL=debounce.js.map
 |