@connectv/core/dist/es6/pin/spread.js

agent-based reactive programming library for typescript/javascript

import { from, of } from 'rxjs';
import { mergeMap } from 'rxjs/operators';
import { Pipe } from './pipe';
/**
 *
 * Represents [spread](https://connective.dev/docs/spread) pins.
 *
 */
export class Spread extends Pipe {
    constructor() {
        super([
            mergeMap(emission => (emission.value.map) ?
                from(emission.value.map((v) => emission.fork(v))) :
                of(emission))
        ]);
    }
}
/**
 *
 * Creates a [spread](https://connective.dev/docs/spread) pin. A spread pin can be used
 * to spread contents of an array over multiple emissions.
 * [Checkout the docs](https://connective.dev/docs/spread) for examples and further information.
 *
 */
export function spread() { return new Spread(); }
export default spread;
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