@metamask/abi-utils
Version:
Lightweight utilities for encoding and decoding Solidity ABI
63 lines • 1.96 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParserError = exports.getErrorStack = exports.getErrorMessage = void 0;
const utils_1 = require("@metamask/utils");
/**
* Attempt to get an error message from a value.
*
* - If the value is an error, the error's message is returned.
* - If the value is an object with a `message` property, the value of that
* property is returned.
* - If the value is a string, the value is returned.
* - Otherwise, "Unknown error." is returned.
*
* @param error - The value to get an error message from.
* @returns The error message.
* @internal
*/
const getErrorMessage = (error) => {
if (typeof error === 'string') {
return error;
}
if (error instanceof Error) {
return error.message;
}
if ((0, utils_1.isObject)(error) &&
(0, utils_1.hasProperty)(error, 'message') &&
typeof error.message === 'string') {
return error.message;
}
return 'Unknown error.';
};
exports.getErrorMessage = getErrorMessage;
/**
* Get the error stack from a value. If the value is an error, the error's stack
* is returned. Otherwise, it returns `undefined`.
*
* @param error - The value to get an error stack from.
* @returns The error stack, or `undefined` if the value is not an error.
* @internal
*/
const getErrorStack = (error) => {
if (error instanceof Error) {
return error.stack;
}
return undefined;
};
exports.getErrorStack = getErrorStack;
/**
* An error that is thrown when the ABI encoder or decoder encounters an
* issue.
*/
class ParserError extends Error {
constructor(message, originalError) {
super(message);
this.name = 'ParserError';
const originalStack = (0, exports.getErrorStack)(originalError);
if (originalStack) {
this.stack = originalStack;
}
}
}
exports.ParserError = ParserError;
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