"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; import { Logger } from "@ethersproject/logger"; import { version } from "./_version"; const logger = new Logger(version); export function defineReadOnly(object, name, value) { Object.defineProperty(object, name, { enumerable: true, value: value, writable: false, }); } // Crawl up the constructor chain to find a static method export function getStatic(ctor, key) { for (let i = 0; i < 32; i++) { if (ctor[key]) { return ctor[key]; } if (!ctor.prototype || typeof (ctor.prototype) !== "object") { break; } ctor = Object.getPrototypeOf(ctor.prototype).constructor; } return null; } export function resolveProperties(object) { return __awaiter(this, void 0, void 0, function* () { const promises = Object.keys(object).map((key) => { const value = object[key]; return Promise.resolve(value).then((v) => ({ key: key, value: v })); }); const results = yield Promise.all(promises); return results.reduce((accum, result) => { accum[(result.key)] = result.value; return accum; }, {}); }); } export function checkProperties(object, properties) { if (!object || typeof (object) !== "object") { logger.throwArgumentError("invalid object", "object", object); } Object.keys(object).forEach((key) => { if (!properties[key]) { logger.throwArgumentError("invalid object key - " + key, "transaction:" + key, object); } }); } export function shallowCopy(object) { const result = {}; for (const key in object) { result[key] = object[key]; } return result; } const opaque = { bigint: true, boolean: true, "function": true, number: true, string: true }; function _isFrozen(object) { // Opaque objects are not mutable, so safe to copy by assignment if (object === undefined || object === null || opaque[typeof (object)]) { return true; } if (Array.isArray(object) || typeof (object) === "object") { if (!Object.isFrozen(object)) { return false; } const keys = Object.keys(object); for (let i = 0; i < keys.length; i++) { if (!_isFrozen(object[keys[i]])) { return false; } } return true; } return logger.throwArgumentError(`Cannot deepCopy ${typeof (object)}`, "object", object); } // Returns a new copy of object, such that no properties may be replaced. // New properties may be added only to objects. function _deepCopy(object) { if (_isFrozen(object)) { return object; } // Arrays are mutable, so we need to create a copy if (Array.isArray(object)) { return Object.freeze(object.map((item) => deepCopy(item))); } if (typeof (object) === "object") { const result = {}; for (const key in object) { const value = object[key]; if (value === undefined) { continue; } defineReadOnly(result, key, deepCopy(value)); } return result; } return logger.throwArgumentError(`Cannot deepCopy ${typeof (object)}`, "object", object); } export function deepCopy(object) { return _deepCopy(object); } export class Description { constructor(info) { for (const key in info) { this[key] = deepCopy(info[key]); } } }