viem/_esm/errors/base.js

TypeScript Interface for Ethereum

import { version } from './version.js';
let errorConfig = {
    getDocsUrl: ({ docsBaseUrl, docsPath = '', docsSlug, }) => docsPath
        ? `${docsBaseUrl ?? 'https://viem.sh'}${docsPath}${docsSlug ? `#${docsSlug}` : ''}`
        : undefined,
    version: `viem@${version}`,
};
export function setErrorConfig(config) {
    errorConfig = config;
}
export class BaseError extends Error {
    constructor(shortMessage, args = {}) {
        const details = (() => {
            if (args.cause instanceof BaseError)
                return args.cause.details;
            if (args.cause?.message)
                return args.cause.message;
            return args.details;
        })();
        const docsPath = (() => {
            if (args.cause instanceof BaseError)
                return args.cause.docsPath || args.docsPath;
            return args.docsPath;
        })();
        const docsUrl = errorConfig.getDocsUrl?.({ ...args, docsPath });
        const message = [
            shortMessage || 'An error occurred.',
            '',
            ...(args.metaMessages ? [...args.metaMessages, ''] : []),
            ...(docsUrl ? [`Docs: ${docsUrl}`] : []),
            ...(details ? [`Details: ${details}`] : []),
            ...(errorConfig.version ? [`Version: ${errorConfig.version}`] : []),
        ].join('\n');
        super(message, args.cause ? { cause: args.cause } : undefined);
        Object.defineProperty(this, "details", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "docsPath", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "metaMessages", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "shortMessage", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "version", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "name", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: 'BaseError'
        });
        this.details = details;
        this.docsPath = docsPath;
        this.metaMessages = args.metaMessages;
        this.name = args.name ?? this.name;
        this.shortMessage = shortMessage;
        this.version = version;
    }
    walk(fn) {
        return walk(this, fn);
    }
}
function walk(err, fn) {
    if (fn?.(err))
        return err;
    if (err &&
        typeof err === 'object' &&
        'cause' in err &&
        err.cause !== undefined)
        return walk(err.cause, fn);
    return fn ? null : err;
}
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