/* eslint-disable no-console */ import type {Node} from './unist-types'; export function escapeHtml(html: string) { return html.replace(//g, '>'); } export const setupNodeForTwoslashException = ( code: string, node: Node, error: Error, ) => { const css = ``; const isTwoslashError = ( err: unknown, ): err is {title: string; description: string; recommendation: string} => { return ( typeof err === 'object' && err !== null && 'title' in err && 'description' in err && 'recommendation' in err ); }; const bodyFromTwoslashError = (err: { title: string; description: string; recommendation: string; }) => { return `

${escapeHtml(err.title)}

${escapeHtml(err.description).replace(/(?:\r\n|\r|\n)/g, '
')}

${escapeHtml(err.recommendation).replace(
			/(?:\r\n|\r|\n)/g,
			'
',
		)}

`; }; const bodyFromError = (err: Error) => { return `

${err.message.split('## Code')[0]}

`; }; const isWebWorker = typeof self !== 'undefined' && // @ts-expect-error typeof self.WorkerGlobalScope !== 'undefined'; const isBrowser = isWebWorker || (typeof window !== 'undefined' && typeof window.document !== 'undefined' && typeof fetch !== 'undefined'); // @ts-expect-error const isJest = typeof jest !== 'undefined'; const eLog = !isBrowser && !isJest ? console.error : () => {}; let body = `

${error}

`; if (typeof error !== 'object') { body = String(error); eLog(`### Unexpected error:`); eLog(error); } else if (isTwoslashError(error)) { body = bodyFromTwoslashError(error); eLog(`### Twoslash error: ${error.title}`); eLog(error.description); eLog(error.recommendation); eLog('\n### Code Sample'); eLog(code); } else if (error instanceof Error) { body = bodyFromError(error); eLog(`### Unexpected error:`); eLog(error); } const codeSample = `

Raising Code:

${escapeHtml(
		code,
	)}

`; const html = `

Twoslash failure

${body}${codeSample}

`; node.type = 'html'; node.value = "

" + css + html + '

'; node.children = []; };