@virtualstate/examples/lib/examples/experiments/union/index.js

import { union } from "@virtualstate/union";
import { queue } from "../cached/queue.js";
import { h } from "@virtualstate/fringe";
async function Union() {
    const source = queue();
    queueMicrotask(add);
    const size = /*Math.random() * */ (process.stdout.columns * 0.6);
    let breakWhenZero;
    for await (const z of union(source)) {
        const values = z.filter(value => typeof value === "number");
        // const max = Math.max(...values);
        // console.log(
        //   values.join("|")
        // );
        if (values.length >= size) {
            if (typeof breakWhenZero === "bigint") {
                if (breakWhenZero) {
                    breakWhenZero -= 1n;
                    continue;
                }
                break;
            }
            breakWhenZero = BigInt(values.length) * 5n;
        }
        else {
            add(0.01);
        }
    }
    source.end();
    return h("hello", null);
    function add(variable = 0.5) {
        source.value({
            async *[Symbol.asyncIterator]() {
                let fixedValue;
                for (let value = 1; value < size; value = (fixedValue ?? (value + 1))) {
                    yield value;
                    if (Math.random() < variable) {
                        fixedValue = value;
                    }
                }
            }
        });
    }
}
export const _EUNION001_Union = h(Union, null);
export const _EUNION001_URL = import.meta.url;
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