tdl/dist/util.js

Node.js bindings to TDLib (Telegram Database library)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeDeepRight = mergeDeepRight;
exports.deepRenameKey = deepRenameKey;
function isObject(item) {
    return item != null && typeof item === 'object' && !Array.isArray(item);
}
function mergeDeepRight(obj1, obj2) {
    if (isObject(obj1) && isObject(obj2)) {
        const result = {};
        for (const key2 in obj2) {
            const val1 = obj1[key2];
            const val2 = obj2[key2];
            result[key2] = mergeDeepRight(val1, val2);
        }
        for (const key1 in obj1) {
            if (!(key1 in result))
                result[key1] = obj1[key1];
        }
        return result;
    }
    return obj2;
}
/** Renames `oldKey` to `newKey` deeply. The objects should not contain functions. */
function deepRenameKey(oldKey, newKey, v) {
    if (Array.isArray(v))
        return v.map(x => deepRenameKey(oldKey, newKey, x));
    if (typeof v === 'object' && v !== null) {
        const newObj = {};
        for (const k in v)
            newObj[k === oldKey ? newKey : k] = deepRenameKey(oldKey, newKey, v[k]);
        return newObj;
    }
    return v;
}