exthos/dist/utils/proxymise.js

stream processing in nodejs using the power of golang

const proxymise = (target) => {
    if (typeof target === "object") {
        const proxy = () => target;
        proxy.__proxy__ = true;
        return new Proxy(proxy, handler);
    }
    return typeof target === "function" ? new Proxy(target, handler) : target;
};
const handler = {
    construct(target, argumentsList) {
        if (target.__proxy__)
            target = target();
        return proxymise(Reflect.construct(target, argumentsList));
    },
    get(target, property, receiver) {
        if (target.__proxy__)
            target = target();
        if (property !== "then" &&
            property !== "catch" &&
            property !== "finally" &&
            typeof target.then === "function") {
            return proxymise(target.then((value) => get(value, property, receiver)));
        }
        return proxymise(get(target, property, receiver));
    },
    apply(target, thisArg, argumentsList) {
        if (target.__proxy__)
            target = target();
        if (typeof target.then === "function") {
            return proxymise(target.then((value) => Reflect.apply(value, thisArg, argumentsList)));
        }
        return proxymise(Reflect.apply(target, thisArg, argumentsList));
    },
};
const get = (target, property, receiver) => {
    const value = typeof target === "object"
        ? Reflect.get(target, property, receiver)
        : target[property];
    if (typeof value === "function" && typeof value.bind === "function") {
        return Object.assign(value.bind(target), value);
    }
    return value;
};
export default proxymise;
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