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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')
)
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