mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 09:27:09 +00:00
8a03482cf1
PR-URL: https://github.com/nodejs/node/pull/40865 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
20 lines
492 B
JavaScript
20 lines
492 B
JavaScript
const crypto = require('crypto')
|
|
const { dirname, basename, resolve } = require('path')
|
|
|
|
// use sha1 because it's faster, and collisions extremely unlikely anyway
|
|
const pathSafeHash = s =>
|
|
crypto.createHash('sha1')
|
|
.update(s)
|
|
.digest('base64')
|
|
.replace(/[^a-zA-Z0-9]+/g, '')
|
|
.substr(0, 8)
|
|
|
|
const retirePath = from => {
|
|
const d = dirname(from)
|
|
const b = basename(from)
|
|
const hash = pathSafeHash(from)
|
|
return resolve(d, `.${b}-${hash}`)
|
|
}
|
|
|
|
module.exports = retirePath
|