yaak/src-web/lib/contentType.ts

import type { EditorProps } from '../components/core/Editor';

export function languageFromContentType(contentType: string | null): EditorProps['language'] {
  const justContentType = contentType?.split(';')[0] ?? contentType ?? '';
  if (justContentType.includes('json')) {
    return 'json';
  } else if (justContentType.includes('xml')) {
    return 'xml';
  } else if (justContentType.includes('html')) {
    return 'html';
  } else if (justContentType.includes('javascript')) {
    return 'javascript';
  } else {
    return 'text';
  }
}

export function isJSON(text: string): boolean {
  try {
    JSON.parse(text);
    return true;
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
  } catch (err) {
    return false;
  }
}