diff options
Diffstat (limited to 'src/parabola_hackers/util.go')
-rw-r--r-- | src/parabola_hackers/util.go | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/parabola_hackers/util.go b/src/parabola_hackers/util.go deleted file mode 100644 index 9a241db..0000000 --- a/src/parabola_hackers/util.go +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright 2015-2016 Luke Shumaker <lukeshu@sbcglobal.net>. -// -// This is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// This software is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public -// License along with this manual; if not, see -// <http://www.gnu.org/licenses/>. - -package parabola_hackers - -import ( - "crypto/rand" - "math/big" -) - -func RandomString(alphabet string, n uint) (str string, err error) { - var alphabet_len = big.NewInt(int64(len(alphabet))) - var bigint *big.Int - _str := make([]byte, n) - for i := 0; i < len(_str); i++ { - bigint, err = rand.Int(rand.Reader, alphabet_len) - if err != nil { - return - } - _str[i] = alphabet[bigint.Int64()] - } - str = string(_str[:]) - return -} - -func Set2list(set map[string]bool) []string { - list := make([]string, len(set)) - i := uint(0) - for item, _ := range set { - list[i] = item - i++ - } - return list -} |