ethers.js/packages/properties/lib/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());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Description = exports.deepCopy = exports.shallowCopy = exports.checkProperties = exports.resolveProperties = exports.getStatic = exports.defineReadOnly = void 0;
var logger_1 = require("@ethersproject/logger");
var _version_1 = require("./_version");
var logger = new logger_1.Logger(_version_1.version);
function defineReadOnly(object, name, value) {
    Object.defineProperty(object, name, {
        enumerable: true,
        value: value,
        writable: false,
    });
}
exports.defineReadOnly = defineReadOnly;
// Crawl up the constructor chain to find a static method
function getStatic(ctor, key) {
    for (var 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;
}
exports.getStatic = getStatic;
function resolveProperties(object) {
    return __awaiter(this, void 0, void 0, function () {
        var promises, results;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    promises = Object.keys(object).map(function (key) {
                        var value = object[key];
                        return Promise.resolve(value).then(function (v) { return ({ key: key, value: v }); });
                    });
                    return [4 /*yield*/, Promise.all(promises)];
                case 1:
                    results = _a.sent();
                    return [2 /*return*/, results.reduce(function (accum, result) {
                            accum[(result.key)] = result.value;
                            return accum;
                        }, {})];
            }
        });
    });
}
exports.resolveProperties = resolveProperties;
function checkProperties(object, properties) {
    if (!object || typeof (object) !== "object") {
        logger.throwArgumentError("invalid object", "object", object);
    }
    Object.keys(object).forEach(function (key) {
        if (!properties[key]) {
            logger.throwArgumentError("invalid object key - " + key, "transaction:" + key, object);
        }
    });
}
exports.checkProperties = checkProperties;
function shallowCopy(object) {
    var result = {};
    for (var key in object) {
        result[key] = object[key];
    }
    return result;
}
exports.shallowCopy = shallowCopy;
var 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;
        }
        var keys = Object.keys(object);
        for (var i = 0; i < keys.length; i++) {
            var value = null;
            try {
                value = object[keys[i]];
            }
            catch (error) {
                // If accessing a value triggers an error, it is a getter
                // designed to do so (e.g. Result) and is therefore "frozen"
                continue;
            }
            if (!_isFrozen(value)) {
                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(function (item) { return deepCopy(item); }));
    }
    if (typeof (object) === "object") {
        var result = {};
        for (var key in object) {
            var value = object[key];
            if (value === undefined) {
                continue;
            }
            defineReadOnly(result, key, deepCopy(value));
        }
        return result;
    }
    return logger.throwArgumentError("Cannot deepCopy " + typeof (object), "object", object);
}
function deepCopy(object) {
    return _deepCopy(object);
}
exports.deepCopy = deepCopy;
var Description = /** @class */ (function () {
    function Description(info) {
        for (var key in info) {
            this[key] = deepCopy(info[key]);
        }
    }
    return Description;
}());
exports.Description = Description;
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