zephyr-edge-contract/dist/lib/promise/index.mjs

Edge contract for Zephyr

function PromiseWithResolvers() {
    let resolve;
    let reject;
    const promise = new Promise((res, rej)=>{
        resolve = res;
        reject = rej;
    });
    return {
        promise,
        resolve,
        reject
    };
}
function deferred() {
    let resolve;
    let reject;
    const promise = new Promise((res, rej)=>{
        resolve = res;
        reject = rej;
    });
    return [
        promise,
        resolve,
        reject
    ];
}
function PromiseLazyLoad(promise) {
    let _data;
    return (params)=>{
        if (!_data) _data = promise(params);
        return _data;
    };
}
async function PromiseTuple(maybePromise) {
    try {
        return [
            null,
            await maybePromise
        ];
    } catch (err) {
        return [
            err,
            void 0
        ];
    }
}
function isSuccessTuple(tuple) {
    return null === tuple[0];
}
export { forEachLimit } from "./forEachLimit.mjs";
export { PromiseLazyLoad, PromiseTuple, PromiseWithResolvers, deferred, isSuccessTuple };

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