diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm5/internal/ReplaySubject.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm5/internal/ReplaySubject.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm5/internal/ReplaySubject.js b/node_modules/rxjs/dist/esm5/internal/ReplaySubject.js new file mode 100644 index 0000000..0cf238d --- /dev/null +++ b/node_modules/rxjs/dist/esm5/internal/ReplaySubject.js @@ -0,0 +1,58 @@ +import { __extends } from "tslib"; +import { Subject } from './Subject'; +import { dateTimestampProvider } from './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; } + 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)); +export { ReplaySubject }; +//# sourceMappingURL=ReplaySubject.js.map
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