ethers.js/packages/properties/lib.esm/index.js

"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]);
        }
    }
}