Repositorio del curso CCOM4030 el semestre B91 del proyecto Artesanías con el Instituto de Cultura

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  1. "use strict";
  2. var __extends = (this && this.__extends) || (function () {
  3. var extendStatics = function (d, b) {
  4. extendStatics = Object.setPrototypeOf ||
  5. ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
  6. function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
  7. return extendStatics(d, b);
  8. }
  9. return function (d, b) {
  10. extendStatics(d, b);
  11. function __() { this.constructor = d; }
  12. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  13. };
  14. })();
  15. Object.defineProperty(exports, "__esModule", { value: true });
  16. var innerSubscribe_1 = require("../innerSubscribe");
  17. function expand(project, concurrent, scheduler) {
  18. if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
  19. concurrent = (concurrent || 0) < 1 ? Number.POSITIVE_INFINITY : concurrent;
  20. return function (source) { return source.lift(new ExpandOperator(project, concurrent, scheduler)); };
  21. }
  22. exports.expand = expand;
  23. var ExpandOperator = (function () {
  24. function ExpandOperator(project, concurrent, scheduler) {
  25. this.project = project;
  26. this.concurrent = concurrent;
  27. this.scheduler = scheduler;
  28. }
  29. ExpandOperator.prototype.call = function (subscriber, source) {
  30. return source.subscribe(new ExpandSubscriber(subscriber, this.project, this.concurrent, this.scheduler));
  31. };
  32. return ExpandOperator;
  33. }());
  34. exports.ExpandOperator = ExpandOperator;
  35. var ExpandSubscriber = (function (_super) {
  36. __extends(ExpandSubscriber, _super);
  37. function ExpandSubscriber(destination, project, concurrent, scheduler) {
  38. var _this = _super.call(this, destination) || this;
  39. _this.project = project;
  40. _this.concurrent = concurrent;
  41. _this.scheduler = scheduler;
  42. _this.index = 0;
  43. _this.active = 0;
  44. _this.hasCompleted = false;
  45. if (concurrent < Number.POSITIVE_INFINITY) {
  46. _this.buffer = [];
  47. }
  48. return _this;
  49. }
  50. ExpandSubscriber.dispatch = function (arg) {
  51. var subscriber = arg.subscriber, result = arg.result, value = arg.value, index = arg.index;
  52. subscriber.subscribeToProjection(result, value, index);
  53. };
  54. ExpandSubscriber.prototype._next = function (value) {
  55. var destination = this.destination;
  56. if (destination.closed) {
  57. this._complete();
  58. return;
  59. }
  60. var index = this.index++;
  61. if (this.active < this.concurrent) {
  62. destination.next(value);
  63. try {
  64. var project = this.project;
  65. var result = project(value, index);
  66. if (!this.scheduler) {
  67. this.subscribeToProjection(result, value, index);
  68. }
  69. else {
  70. var state = { subscriber: this, result: result, value: value, index: index };
  71. var destination_1 = this.destination;
  72. destination_1.add(this.scheduler.schedule(ExpandSubscriber.dispatch, 0, state));
  73. }
  74. }
  75. catch (e) {
  76. destination.error(e);
  77. }
  78. }
  79. else {
  80. this.buffer.push(value);
  81. }
  82. };
  83. ExpandSubscriber.prototype.subscribeToProjection = function (result, value, index) {
  84. this.active++;
  85. var destination = this.destination;
  86. destination.add(innerSubscribe_1.innerSubscribe(result, new innerSubscribe_1.SimpleInnerSubscriber(this)));
  87. };
  88. ExpandSubscriber.prototype._complete = function () {
  89. this.hasCompleted = true;
  90. if (this.hasCompleted && this.active === 0) {
  91. this.destination.complete();
  92. }
  93. this.unsubscribe();
  94. };
  95. ExpandSubscriber.prototype.notifyNext = function (innerValue) {
  96. this._next(innerValue);
  97. };
  98. ExpandSubscriber.prototype.notifyComplete = function () {
  99. var buffer = this.buffer;
  100. this.active--;
  101. if (buffer && buffer.length > 0) {
  102. this._next(buffer.shift());
  103. }
  104. if (this.hasCompleted && this.active === 0) {
  105. this.destination.complete();
  106. }
  107. };
  108. return ExpandSubscriber;
  109. }(innerSubscribe_1.SimpleOuterSubscriber));
  110. exports.ExpandSubscriber = ExpandSubscriber;
  111. //# sourceMappingURL=expand.js.map