80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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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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function defineFrozen(object, name, value) {
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var frozen = JSON.stringify(value);
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Object.defineProperty(object, name, {
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enumerable: true,
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get: function () { return JSON.parse(frozen); }
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});
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}
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exports.defineFrozen = defineFrozen;
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// There are some issues with instanceof with npm link, so we use this
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// to ensure types are what we expect.
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function setType(object, type) {
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Object.defineProperty(object, '_ethersType', { configurable: false, value: type, writable: false });
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}
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exports.setType = setType;
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function isType(object, type) {
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return (object._ethersType === type);
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}
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exports.isType = isType;
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function resolveProperties(object) {
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var result = {};
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var promises = [];
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Object.keys(object).forEach(function (key) {
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var value = object[key];
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if (value instanceof Promise) {
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promises.push(value.then(function (value) {
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result[key] = value;
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return null;
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}));
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}
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else {
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result[key] = value;
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}
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});
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return Promise.all(promises).then(function () {
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return result;
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});
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}
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exports.resolveProperties = resolveProperties;
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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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function jsonCopy(object) {
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return JSON.parse(JSON.stringify(object));
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}
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exports.jsonCopy = jsonCopy;
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// See: https://github.com/isaacs/inherits/blob/master/inherits_browser.js
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function inherits(ctor, superCtor) {
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ctor.super_ = superCtor;
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ctor.prototype = Object.create(superCtor.prototype, {
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constructor: {
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value: ctor,
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enumerable: false,
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writable: true,
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configurable: true
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}
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});
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}
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function inheritable(parent) {
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return function (child) {
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inherits(child, parent);
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defineReadOnly(child, 'inherits', inheritable(child));
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};
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}
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exports.inheritable = inheritable;
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