Function stringifyError

tools/eslint-formatter-multi/src/lib/utils.ts:7–18

(error: unknown)

import type { FormatterConfig } from './types.js';

export function stringifyError(error: unknown): string {
  if (error instanceof Error) {
    if (error.name === 'Error' || error.message.startsWith(error.name)) {
      return error.message;
    }
    return `${error.name}: ${error.message}`;
  }
  if (typeof error === 'string') {
    return error;
  }
  return JSON.stringify(error);
}

export function getExtensionForFormat(format: EslintFormat): string {
  const extensionMap: Record<string, string> = {