Function getHash

packages/vite/src/node/utils.ts:1130–1134

(text: Buffer | string, length = 8)

export const blankReplacer = (match: string): string => ' '.repeat(match.length)

export function getHash(text: Buffer | string, length = 8): string {
  const h = crypto.hash('sha256', text, 'hex').substring(0, length)
  if (length <= 64) return h
  return h.padEnd(length, '_')
}

export function emptyCssComments(raw: string): string {
  return raw.replace(multilineCommentsRE, blankReplacer)