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Diffstat (limited to 'vanilla/node_modules/nanoid/async/index.js')
| -rw-r--r-- | vanilla/node_modules/nanoid/async/index.js | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/vanilla/node_modules/nanoid/async/index.js b/vanilla/node_modules/nanoid/async/index.js deleted file mode 100644 index cec454a..0000000 --- a/vanilla/node_modules/nanoid/async/index.js +++ /dev/null @@ -1,35 +0,0 @@ -import crypto from 'crypto' -import { urlAlphabet } from '../url-alphabet/index.js' -let random = bytes => - new Promise((resolve, reject) => { - crypto.randomFill(Buffer.allocUnsafe(bytes), (err, buf) => { - if (err) { - reject(err) - } else { - resolve(buf) - } - }) - }) -let customAlphabet = (alphabet, defaultSize = 21) => { - let mask = (2 << (31 - Math.clz32((alphabet.length - 1) | 1))) - 1 - let step = Math.ceil((1.6 * mask * defaultSize) / alphabet.length) - let tick = (id, size = defaultSize) => - random(step).then(bytes => { - let i = step - while (i--) { - id += alphabet[bytes[i] & mask] || '' - if (id.length >= size) return id - } - return tick(id, size) - }) - return size => tick('', size) -} -let nanoid = (size = 21) => - random((size |= 0)).then(bytes => { - let id = '' - while (size--) { - id += urlAlphabet[bytes[size] & 63] - } - return id - }) -export { nanoid, customAlphabet, random } |
