@hosoft/restful-api-framework/src/base/memory-cache/cache-store/utils.js

Base framework of the headless cms HoServer provided by http://helloreact.cn

const isObject = function isObject(value) {
    return value instanceof Object && value.constructor === Object
}

const parseWrapArguments = function parseWrapArguments(args) {
    const length = args.length
    let work
    let options = {}
    let cb

    /**
     * As we can receive an unlimited number of keys
     * we find the index of the first function which is
     * the "work" handler to fetch the keys.
     */
    for (let i = 0; i < length; i += 1) {
        if (typeof args[i] === 'function') {
            if (typeof args[i + 2] === 'function') {
                cb = args.pop()
            } else if (typeof args[i + 1] === 'function') {
                cb = args.pop()
            }
            if (isObject(args[i + 1])) {
                options = args.pop()
            }
            work = args.pop()
            break
        }
    }

    return {
        keys: args,
        work: work,
        options: options,
        cb: cb
    }
}

module.exports = {
    isObject: isObject,
    parseWrapArguments: parseWrapArguments
}