1 | /** PURE_IMPORTS_START tslib,_Subject,_scheduler_async,_Subscriber,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */
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2 | import * as tslib_1 from "tslib";
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3 | import { Subject } from '../Subject';
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4 | import { async } from '../scheduler/async';
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5 | import { Subscriber } from '../Subscriber';
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6 | import { isNumeric } from '../util/isNumeric';
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7 | import { isScheduler } from '../util/isScheduler';
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8 | export function windowTime(windowTimeSpan) {
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9 | var scheduler = async;
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10 | var windowCreationInterval = null;
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11 | var maxWindowSize = Number.POSITIVE_INFINITY;
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12 | if (isScheduler(arguments[3])) {
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13 | scheduler = arguments[3];
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14 | }
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15 | if (isScheduler(arguments[2])) {
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16 | scheduler = arguments[2];
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17 | }
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18 | else if (isNumeric(arguments[2])) {
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19 | maxWindowSize = Number(arguments[2]);
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20 | }
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21 | if (isScheduler(arguments[1])) {
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22 | scheduler = arguments[1];
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23 | }
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24 | else if (isNumeric(arguments[1])) {
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25 | windowCreationInterval = Number(arguments[1]);
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26 | }
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27 | return function windowTimeOperatorFunction(source) {
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28 | return source.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler));
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29 | };
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30 | }
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31 | var WindowTimeOperator = /*@__PURE__*/ (function () {
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32 | function WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) {
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33 | this.windowTimeSpan = windowTimeSpan;
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34 | this.windowCreationInterval = windowCreationInterval;
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35 | this.maxWindowSize = maxWindowSize;
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36 | this.scheduler = scheduler;
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37 | }
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38 | WindowTimeOperator.prototype.call = function (subscriber, source) {
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39 | return source.subscribe(new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.maxWindowSize, this.scheduler));
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40 | };
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41 | return WindowTimeOperator;
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42 | }());
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43 | var CountedSubject = /*@__PURE__*/ (function (_super) {
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44 | tslib_1.__extends(CountedSubject, _super);
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45 | function CountedSubject() {
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46 | var _this = _super !== null && _super.apply(this, arguments) || this;
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47 | _this._numberOfNextedValues = 0;
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48 | return _this;
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49 | }
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50 | CountedSubject.prototype.next = function (value) {
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51 | this._numberOfNextedValues++;
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52 | _super.prototype.next.call(this, value);
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53 | };
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54 | Object.defineProperty(CountedSubject.prototype, "numberOfNextedValues", {
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55 | get: function () {
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56 | return this._numberOfNextedValues;
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57 | },
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58 | enumerable: true,
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59 | configurable: true
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60 | });
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61 | return CountedSubject;
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62 | }(Subject));
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63 | var WindowTimeSubscriber = /*@__PURE__*/ (function (_super) {
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64 | tslib_1.__extends(WindowTimeSubscriber, _super);
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65 | function WindowTimeSubscriber(destination, windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) {
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66 | var _this = _super.call(this, destination) || this;
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67 | _this.destination = destination;
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68 | _this.windowTimeSpan = windowTimeSpan;
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69 | _this.windowCreationInterval = windowCreationInterval;
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70 | _this.maxWindowSize = maxWindowSize;
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71 | _this.scheduler = scheduler;
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72 | _this.windows = [];
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73 | var window = _this.openWindow();
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74 | if (windowCreationInterval !== null && windowCreationInterval >= 0) {
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75 | var closeState = { subscriber: _this, window: window, context: null };
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76 | var creationState = { windowTimeSpan: windowTimeSpan, windowCreationInterval: windowCreationInterval, subscriber: _this, scheduler: scheduler };
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77 | _this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState));
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78 | _this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState));
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79 | }
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80 | else {
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81 | var timeSpanOnlyState = { subscriber: _this, window: window, windowTimeSpan: windowTimeSpan };
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82 | _this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState));
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83 | }
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84 | return _this;
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85 | }
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86 | WindowTimeSubscriber.prototype._next = function (value) {
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87 | var windows = this.windows;
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88 | var len = windows.length;
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89 | for (var i = 0; i < len; i++) {
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90 | var window_1 = windows[i];
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91 | if (!window_1.closed) {
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92 | window_1.next(value);
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93 | if (window_1.numberOfNextedValues >= this.maxWindowSize) {
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94 | this.closeWindow(window_1);
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95 | }
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96 | }
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97 | }
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98 | };
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99 | WindowTimeSubscriber.prototype._error = function (err) {
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100 | var windows = this.windows;
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101 | while (windows.length > 0) {
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102 | windows.shift().error(err);
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103 | }
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104 | this.destination.error(err);
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105 | };
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106 | WindowTimeSubscriber.prototype._complete = function () {
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107 | var windows = this.windows;
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108 | while (windows.length > 0) {
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109 | var window_2 = windows.shift();
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110 | if (!window_2.closed) {
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111 | window_2.complete();
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112 | }
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113 | }
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114 | this.destination.complete();
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115 | };
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116 | WindowTimeSubscriber.prototype.openWindow = function () {
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117 | var window = new CountedSubject();
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118 | this.windows.push(window);
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119 | var destination = this.destination;
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120 | destination.next(window);
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121 | return window;
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122 | };
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123 | WindowTimeSubscriber.prototype.closeWindow = function (window) {
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124 | window.complete();
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125 | var windows = this.windows;
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126 | windows.splice(windows.indexOf(window), 1);
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127 | };
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128 | return WindowTimeSubscriber;
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129 | }(Subscriber));
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130 | function dispatchWindowTimeSpanOnly(state) {
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131 | var subscriber = state.subscriber, windowTimeSpan = state.windowTimeSpan, window = state.window;
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132 | if (window) {
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133 | subscriber.closeWindow(window);
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134 | }
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135 | state.window = subscriber.openWindow();
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136 | this.schedule(state, windowTimeSpan);
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137 | }
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138 | function dispatchWindowCreation(state) {
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139 | var windowTimeSpan = state.windowTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler, windowCreationInterval = state.windowCreationInterval;
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140 | var window = subscriber.openWindow();
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141 | var action = this;
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142 | var context = { action: action, subscription: null };
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143 | var timeSpanState = { subscriber: subscriber, window: window, context: context };
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144 | context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState);
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145 | action.add(context.subscription);
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146 | action.schedule(state, windowCreationInterval);
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147 | }
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148 | function dispatchWindowClose(state) {
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149 | var subscriber = state.subscriber, window = state.window, context = state.context;
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150 | if (context && context.action && context.subscription) {
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151 | context.action.remove(context.subscription);
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152 | }
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153 | subscriber.closeWindow(window);
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154 | }
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155 | //# sourceMappingURL=windowTime.js.map
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