properties-gen/lib/utils/deepMerge.js

CLI to generate environment properties based on config

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
var deepMerge = function (base, extension) {
    if (base === void 0) { base = {}; }
    if (extension === void 0) { extension = {}; }
    var keys = Object.keys(base);
    var merged = __assign(__assign({}, base), extension);
    for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
        var key = keys_1[_i];
        var current = base[key];
        var isArray = Array.isArray(current);
        var isObject = current instanceof Object && !isArray;
        // Extend arrays
        if (isArray) {
            merged[key] = __spreadArray(__spreadArray([], current, true), (extension[key] || []), true);
        }
        // Extend objects
        if (isObject) {
            merged[key] = extension[key]
                ? __assign({}, deepMerge(current, extension[key])) : current;
        }
    }
    return merged;
};
exports.default = deepMerge;