timers-obj/lib/timers-obj.js

Timers as objects

/// <reference types="node" />
export class Immediate {
    constructor(callback, ...args) {
        this.timer = setImmediate(callback, ...args);
    }
    close() {
        if (this.timer) {
            clearImmediate(this.timer);
            this.timer = undefined;
        }
        return this;
    }
    hasRef() {
        return this.timer?.hasRef() || false;
    }
    ref() {
        this.timer?.ref();
        return this;
    }
    unref() {
        this.timer?.unref();
        return this;
    }
    [Symbol.dispose]() {
        this.close();
    }
}
export class Interval {
    /**
     * @param delay - ms
     */
    constructor(delay, callback, ...args) {
        this.timer = setInterval(callback, delay, ...args);
    }
    close() {
        if (this.timer) {
            clearInterval(this.timer);
            this.timer = undefined;
        }
        return this;
    }
    hasRef() {
        return this.timer?.hasRef() || false;
    }
    ref() {
        this.timer?.ref();
        return this;
    }
    unref() {
        this.timer?.unref();
        return this;
    }
    refresh() {
        this.timer?.refresh();
        return this;
    }
    [Symbol.dispose]() {
        this.close();
    }
}
export class Timeout {
    /**
     * @param delay - ms
     */
    constructor(delay, callback, ...args) {
        this.timer = setTimeout(callback, delay, ...args);
    }
    close() {
        if (this.timer) {
            clearTimeout(this.timer);
            this.timer = undefined;
        }
        return this;
    }
    hasRef() {
        return this.timer?.hasRef() || false;
    }
    ref() {
        this.timer?.ref();
        return this;
    }
    unref() {
        this.timer?.unref();
        return this;
    }
    refresh() {
        this.timer?.refresh();
        return this;
    }
    [Symbol.dispose]() {
        this.close();
    }
}
export function immediate(callback, ...args) {
    return new Immediate(callback, ...args);
}
/**
 * @param delay - ms
 */
export function interval(delay, callback, ...args) {
    return new Interval(delay, callback, ...args);
}
/**
 * @param delay - ms
 */
export function timeout(delay, callback, ...args) {
    return new Timeout(delay, callback, ...args);
}