diff options
Diffstat (limited to 'node_modules/uid2/index.js')
-rw-r--r-- | node_modules/uid2/index.js | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/node_modules/uid2/index.js b/node_modules/uid2/index.js deleted file mode 100644 index 6240b3083..000000000 --- a/node_modules/uid2/index.js +++ /dev/null @@ -1,55 +0,0 @@ -/** - * Module dependencies - */ - -var crypto = require('crypto'); - -/** - * 62 characters in the ascii range that can be used in URLs without special - * encoding. - */ -var UIDCHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; - -/** - * Make a Buffer into a string ready for use in URLs - * - * @param {String} - * @returns {String} - * @api private - */ -function tostr(bytes) { - var chars, r, i; - - r = []; - for (i = 0; i < bytes.length; i++) { - r.push(UIDCHARS[bytes[i] % UIDCHARS.length]); - } - - return r.join(''); -} - -/** - * Generate an Unique Id - * - * @param {Number} length The number of chars of the uid - * @param {Number} cb (optional) Callback for async uid generation - * @api public - */ - -function uid(length, cb) { - - if (typeof cb === 'undefined') { - return tostr(crypto.pseudoRandomBytes(length)); - } else { - crypto.pseudoRandomBytes(length, function(err, bytes) { - if (err) return cb(err); - cb(null, tostr(bytes)); - }) - } -} - -/** - * Exports - */ - -module.exports = uid; |