80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.continueWith = continueWith;
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var _Stream = require('../Stream');
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var _Stream2 = _interopRequireDefault(_Stream);
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var _Pipe = require('../sink/Pipe');
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var _Pipe2 = _interopRequireDefault(_Pipe);
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var _dispose = require('../disposable/dispose');
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var dispose = _interopRequireWildcard(_dispose);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { newObj[key] = obj[key]; } } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function continueWith(f, stream) {
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return new _Stream2.default(new ContinueWith(f, stream.source));
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} /** @license MIT License (c) copyright 2010-2016 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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function ContinueWith(f, source) {
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this.f = f;
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this.source = source;
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}
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ContinueWith.prototype.run = function (sink, scheduler) {
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return new ContinueWithSink(this.f, this.source, sink, scheduler);
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};
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function ContinueWithSink(f, source, sink, scheduler) {
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this.f = f;
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this.sink = sink;
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this.scheduler = scheduler;
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this.active = true;
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this.disposable = dispose.once(source.run(this, scheduler));
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}
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ContinueWithSink.prototype.error = _Pipe2.default.prototype.error;
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ContinueWithSink.prototype.event = function (t, x) {
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if (!this.active) {
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return;
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}
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this.sink.event(t, x);
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};
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ContinueWithSink.prototype.end = function (t, x) {
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if (!this.active) {
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return;
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}
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dispose.tryDispose(t, this.disposable, this.sink);
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this._startNext(t, x, this.sink);
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};
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ContinueWithSink.prototype._startNext = function (t, x, sink) {
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try {
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this.disposable = this._continue(this.f, x, sink);
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} catch (e) {
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sink.error(t, e);
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}
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};
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ContinueWithSink.prototype._continue = function (f, x, sink) {
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return f(x).source.run(sink, this.scheduler);
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};
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ContinueWithSink.prototype.dispose = function () {
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this.active = false;
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return this.disposable.dispose();
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}; |