wed
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Wed is a schema-aware editor for XML documents.
56 lines (53 loc) • 2.09 kB
JavaScript
define(function(require,exports,module){
;
Object.defineProperty(exports, "__esModule", { value: true });
var mergeMap_1 = require("./mergeMap");
/* tslint:enable:max-line-length */
/**
* Projects each source value to the same Observable which is merged multiple
* times in the output Observable.
*
* <span class="informal">It's like {@link mergeMap}, but maps each value always
* to the same inner Observable.</span>
*
* <img src="./img/mergeMapTo.png" width="100%">
*
* Maps each source value to the given Observable `innerObservable` regardless
* of the source value, and then merges those resulting Observables into one
* single Observable, which is the output Observable.
*
* @example <caption>For each click event, start an interval Observable ticking every 1 second</caption>
* var clicks = Rx.Observable.fromEvent(document, 'click');
* var result = clicks.mergeMapTo(Rx.Observable.interval(1000));
* result.subscribe(x => console.log(x));
*
* @see {@link concatMapTo}
* @see {@link merge}
* @see {@link mergeAll}
* @see {@link mergeMap}
* @see {@link mergeScan}
* @see {@link switchMapTo}
*
* @param {ObservableInput} innerObservable An Observable to replace each value from
* the source Observable.
* @param {number} [concurrent=Number.POSITIVE_INFINITY] Maximum number of input
* Observables being subscribed to concurrently.
* @return {Observable} An Observable that emits items from the given
* `innerObservable`
* @method mergeMapTo
* @owner Observable
*/
function mergeMapTo(innerObservable, resultSelector, concurrent) {
if (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
if (typeof resultSelector === 'function') {
return mergeMap_1.mergeMap(function () { return innerObservable; }, resultSelector, concurrent);
}
if (typeof resultSelector === 'number') {
concurrent = resultSelector;
}
return mergeMap_1.mergeMap(function () { return innerObservable; }, concurrent);
}
exports.mergeMapTo = mergeMapTo;
//# sourceMappingURL=mergeMapTo.js.map
return module.exports;
});