122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var logger_1 = require("@ethersproject/logger");
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var _version_1 = require("./_version");
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var logger = new logger_1.Logger(_version_1.version);
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function defineReadOnly(object, name, value) {
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Object.defineProperty(object, name, {
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enumerable: true,
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value: value,
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writable: false,
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});
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}
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exports.defineReadOnly = defineReadOnly;
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// Crawl up the constructor chain to find a static method
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function getStatic(ctor, key) {
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for (var i = 0; i < 32; i++) {
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if (ctor[key]) {
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return ctor[key];
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}
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if (!ctor.prototype || typeof (ctor.prototype) !== "object") {
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break;
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}
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ctor = Object.getPrototypeOf(ctor.prototype).constructor;
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}
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return null;
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}
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exports.getStatic = getStatic;
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function resolveProperties(object) {
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var promises = Object.keys(object).map(function (key) {
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var value = object[key];
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if (!(value instanceof Promise)) {
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return Promise.resolve({ key: key, value: value });
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}
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return value.then(function (value) {
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return { key: key, value: value };
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});
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});
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return Promise.all(promises).then(function (results) {
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var result = {};
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return (results.reduce(function (accum, result) {
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accum[result.key] = result.value;
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return accum;
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}, result));
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});
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}
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exports.resolveProperties = resolveProperties;
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function checkProperties(object, properties) {
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if (!object || typeof (object) !== "object") {
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logger.throwArgumentError("invalid object", "object", object);
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}
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Object.keys(object).forEach(function (key) {
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if (!properties[key]) {
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logger.throwArgumentError("invalid object key - " + key, "transaction:" + key, object);
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}
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});
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}
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exports.checkProperties = checkProperties;
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function shallowCopy(object) {
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var result = {};
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for (var key in object) {
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result[key] = object[key];
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}
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return result;
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}
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exports.shallowCopy = shallowCopy;
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var opaque = { bigint: true, boolean: true, "function": true, number: true, string: true };
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function _isFrozen(object) {
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// Opaque objects are not mutable, so safe to copy by assignment
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if (object === undefined || object === null || opaque[typeof (object)]) {
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return true;
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}
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if (Array.isArray(object) || typeof (object) === "object") {
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if (!Object.isFrozen(object)) {
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return false;
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}
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var keys = Object.keys(object);
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for (var i = 0; i < keys.length; i++) {
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if (!_isFrozen(object[keys[i]])) {
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return false;
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}
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}
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return true;
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}
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return logger.throwArgumentError("Cannot deepCopy " + typeof (object), "object", object);
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}
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// Returns a new copy of object, such that no properties may be replaced.
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// New properties may be added only to objects.
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function _deepCopy(object) {
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if (_isFrozen(object)) {
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return object;
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}
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// Arrays are mutable, so we need to create a copy
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if (Array.isArray(object)) {
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return Object.freeze(object.map(function (item) { return deepCopy(item); }));
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}
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if (typeof (object) === "object") {
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var result = {};
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for (var key in object) {
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var value = object[key];
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if (value === undefined) {
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continue;
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}
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defineReadOnly(result, key, deepCopy(value));
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}
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return result;
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}
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return logger.throwArgumentError("Cannot deepCopy " + typeof (object), "object", object);
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}
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function deepCopy(object) {
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return _deepCopy(object);
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}
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exports.deepCopy = deepCopy;
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var Description = /** @class */ (function () {
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function Description(info) {
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for (var key in info) {
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this[key] = deepCopy(info[key]);
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}
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}
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return Description;
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}());
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exports.Description = Description;
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