| import { LRUCache } from '../../server/lib/lru-cache' | |
| import { withPromiseCache } from '../../lib/with-promise-cache' | |
| import { createHash } from 'crypto' | |
| import { parse } from '../swc' | |
| /** | |
| * Parses a module with SWC using an LRU cache where the parsed module will | |
| * be indexed by a sha of its content holding up to 500 entries. | |
| */ | |
| export const parseModule = withPromiseCache( | |
| new LRUCache<any>(500), | |
| async (filename: string, content: string) => | |
| parse(content, { isModule: 'unknown', filename }).catch(() => null), | |
| (_, content) => createHash('sha1').update(content).digest('hex') | |
| ) | |