diff options
Diffstat (limited to 'node_modules/rxjs/dist/cjs/internal/ReplaySubject.js')
| -rw-r--r-- | node_modules/rxjs/dist/cjs/internal/ReplaySubject.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/ReplaySubject.js b/node_modules/rxjs/dist/cjs/internal/ReplaySubject.js new file mode 100644 index 0000000..4a26167 --- /dev/null +++ b/node_modules/rxjs/dist/cjs/internal/ReplaySubject.js @@ -0,0 +1,75 @@ +"use strict"; +var __extends = (this && this.__extends) || (function () { + var extendStatics = function (d, b) { + extendStatics = Object.setPrototypeOf || + ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || + function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; + return extendStatics(d, b); + }; + return function (d, b) { + if (typeof b !== "function" && b !== null) + throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); + extendStatics(d, b); + function __() { this.constructor = d; } + d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); + }; +})(); +Object.defineProperty(exports, "__esModule", { value: true }); +exports.ReplaySubject = void 0; +var Subject_1 = require("./Subject"); +var dateTimestampProvider_1 = require("./scheduler/dateTimestampProvider"); +var ReplaySubject = (function (_super) { + __extends(ReplaySubject, _super); + function ReplaySubject(_bufferSize, _windowTime, _timestampProvider) { + if (_bufferSize === void 0) { _bufferSize = Infinity; } + if (_windowTime === void 0) { _windowTime = Infinity; } + if (_timestampProvider === void 0) { _timestampProvider = dateTimestampProvider_1.dateTimestampProvider; } + var _this = _super.call(this) || this; + _this._bufferSize = _bufferSize; + _this._windowTime = _windowTime; + _this._timestampProvider = _timestampProvider; + _this._buffer = []; + _this._infiniteTimeWindow = true; + _this._infiniteTimeWindow = _windowTime === Infinity; + _this._bufferSize = Math.max(1, _bufferSize); + _this._windowTime = Math.max(1, _windowTime); + return _this; + } + ReplaySubject.prototype.next = function (value) { + var _a = this, isStopped = _a.isStopped, _buffer = _a._buffer, _infiniteTimeWindow = _a._infiniteTimeWindow, _timestampProvider = _a._timestampProvider, _windowTime = _a._windowTime; + if (!isStopped) { + _buffer.push(value); + !_infiniteTimeWindow && _buffer.push(_timestampProvider.now() + _windowTime); + } + this._trimBuffer(); + _super.prototype.next.call(this, value); + }; + ReplaySubject.prototype._subscribe = function (subscriber) { + this._throwIfClosed(); + this._trimBuffer(); + var subscription = this._innerSubscribe(subscriber); + var _a = this, _infiniteTimeWindow = _a._infiniteTimeWindow, _buffer = _a._buffer; + var copy = _buffer.slice(); + for (var i = 0; i < copy.length && !subscriber.closed; i += _infiniteTimeWindow ? 1 : 2) { + subscriber.next(copy[i]); + } + this._checkFinalizedStatuses(subscriber); + return subscription; + }; + ReplaySubject.prototype._trimBuffer = function () { + var _a = this, _bufferSize = _a._bufferSize, _timestampProvider = _a._timestampProvider, _buffer = _a._buffer, _infiniteTimeWindow = _a._infiniteTimeWindow; + var adjustedBufferSize = (_infiniteTimeWindow ? 1 : 2) * _bufferSize; + _bufferSize < Infinity && adjustedBufferSize < _buffer.length && _buffer.splice(0, _buffer.length - adjustedBufferSize); + if (!_infiniteTimeWindow) { + var now = _timestampProvider.now(); + var last = 0; + for (var i = 1; i < _buffer.length && _buffer[i] <= now; i += 2) { + last = i; + } + last && _buffer.splice(0, last + 1); + } + }; + return ReplaySubject; +}(Subject_1.Subject)); +exports.ReplaySubject = ReplaySubject; +//# sourceMappingURL=ReplaySubject.js.map
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