110 lines
3.5 KiB
JavaScript
110 lines
3.5 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
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) {
|
|
var promises = Object.keys(object).map(function (key) {
|
|
var value = object[key];
|
|
if (!(value instanceof Promise)) {
|
|
return Promise.resolve({ key: key, value: value });
|
|
}
|
|
return value.then(function (value) {
|
|
return { key: key, value: value };
|
|
});
|
|
});
|
|
return Promise.all(promises).then(function (results) {
|
|
var result = {};
|
|
return results.reduce(function (accum, result) {
|
|
accum[result.key] = result.value;
|
|
return accum;
|
|
}, result);
|
|
});
|
|
}
|
|
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, number: true, string: true };
|
|
// Returns a new copy of object, such that no properties may be replaced.
|
|
// New properties may be added only to objects.
|
|
function deepCopy(object) {
|
|
// Opaque objects are not mutable, so safe to copy by assignment
|
|
if (object === undefined || object === null || opaque[typeof (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") {
|
|
// Immutable objects are safe to just use
|
|
if (Object.isFrozen(object)) {
|
|
return object;
|
|
}
|
|
var result = {};
|
|
for (var key in object) {
|
|
var value = object[key];
|
|
if (value === undefined) {
|
|
continue;
|
|
}
|
|
defineReadOnly(result, key, deepCopy(value));
|
|
}
|
|
return result;
|
|
}
|
|
// The function type is also immutable, so safe to copy by assignment
|
|
if (typeof (object) === "function") {
|
|
return object;
|
|
}
|
|
throw new Error("Cannot deepCopy " + typeof (object));
|
|
}
|
|
exports.deepCopy = deepCopy;
|
|
var Description = /** @class */ (function () {
|
|
function Description(info) {
|
|
for (var key in info) {
|
|
this[key] = deepCopy(info[key]);
|
|
}
|
|
Object.freeze(this);
|
|
}
|
|
return Description;
|
|
}());
|
|
exports.Description = Description;
|