ethers.js/packages/properties/lib/index.js
2020-07-13 08:03:56 -04:00

161 lines
6.6 KiB
JavaScript

"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 });
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++) {
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(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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