ethers.js/packages/abi/lib/coders/null.js
2021-03-07 18:24:04 -05:00

41 lines
1.6 KiB
JavaScript

"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.NullCoder = void 0;
var abstract_coder_1 = require("./abstract-coder");
var NullCoder = /** @class */ (function (_super) {
__extends(NullCoder, _super);
function NullCoder(localName) {
return _super.call(this, "null", "", localName, false) || this;
}
NullCoder.prototype.defaultValue = function () {
return null;
};
NullCoder.prototype.encode = function (writer, value) {
if (value != null) {
this._throwError("not null", value);
}
return writer.writeBytes([]);
};
NullCoder.prototype.decode = function (reader) {
reader.readBytes(0);
return reader.coerce(this.name, null);
};
return NullCoder;
}(abstract_coder_1.Coder));
exports.NullCoder = NullCoder;
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