@ace-util/core/lib/object.js

Utils.

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.pick = exports.omit = exports.hasOwn = exports.def = exports.proxy = exports.noop = void 0;
/**
 * Empty function
 */
var noop = function (_) { return _; };
exports.noop = noop;
var sharedPropertyDefinition = {
    enumerable: true,
    configurable: true,
    get: exports.noop,
    set: exports.noop,
};
/**
 * Proxy to a getter/setter
 * @param target target
 * @param key key
 * @param get get
 * @param set set
 */
function proxy(target, key, _a) {
    var _b = _a === void 0 ? {} : _a, get = _b.get, set = _b.set;
    sharedPropertyDefinition.get = get || exports.noop;
    sharedPropertyDefinition.set = set || exports.noop;
    Object.defineProperty(target, key, sharedPropertyDefinition);
}
exports.proxy = proxy;
/**
 * Alias to Object.defineProperty
 */
function def(obj, key, val, _a) {
    var _b = _a === void 0 ? {} : _a, _c = _b.enumerable, enumerable = _c === void 0 ? false : _c, _d = _b.writable, writable = _d === void 0 ? true : _d, _e = _b.configurable, configurable = _e === void 0 ? true : _e;
    Object.defineProperty(obj, key, {
        value: val,
        enumerable: enumerable,
        writable: writable,
        configurable: configurable,
    });
}
exports.def = def;
var hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
    return hasOwnProperty.call(obj, key);
}
exports.hasOwn = hasOwn;
function omit(obj) {
    var keys = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        keys[_i - 1] = arguments[_i];
    }
    var flatKeys = keys.map(function (key) { return (Array.isArray(key) ? key : [key]); }).flat();
    if (!flatKeys.length)
        return obj;
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    var _a = obj, _b = flatKeys.pop(), omitted = _a[_b], rest = __rest(_a, [typeof _b === "symbol" ? _b : _b + ""]);
    return omit(rest, flatKeys);
}
exports.omit = omit;
function pick(obj) {
    var keys = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        keys[_i - 1] = arguments[_i];
    }
    var flatKeys = keys.map(function (key) { return (Array.isArray(key) ? key : [key]); }).flat();
    if (!flatKeys.length)
        return obj;
    return flatKeys.reduce(function (prev, key) {
        prev[key] = obj[key];
        return prev;
    }, {});
}
exports.pick = pick;
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