rimmel/dist/esm/sources/all-source.js

A Streams-Oriented UI library for the Rx.Observable Universe

import { map } from 'rxjs';
import { pipeIn } from '../utils/input-pipe.js';

/**
 * An Event Source emitting the "[event.clientX, event.clientY]" mouse coordinates
 * @param querySelector A query selector to select nodes from the underlying element's subtree
 * @param target A handler function or observer to send events to
 */
const All = (querySelector, target) => pipeIn(target, map((e) => [].concat(querySelector)
    .flatMap(querySelector => [...e.currentTarget.querySelectorAll(querySelector)])));
const qsa = (qs) => map((e) => {
    const t = e.currentTarget;
    return [].concat(qs).flatMap(qs => [...t.querySelectorAll(qs)]);
});

export { All, qsa };
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