| 1 | /* |
|---|
| 2 | This file is part of the KDE libraries |
|---|
| 3 | |
|---|
| 4 | SPDX-FileCopyrightText: 1999 Matthias Kalle Dalheimer <kalle@kde.org> |
|---|
| 5 | SPDX-FileCopyrightText: 2000 Charles Samuels <charles@kde.org> |
|---|
| 6 | SPDX-FileCopyrightText: 2005 Joseph Wenninger <kde@jowenn.at> |
|---|
| 7 | |
|---|
| 8 | SPDX-License-Identifier: LGPL-2.0-or-later |
|---|
| 9 | */ |
|---|
| 10 | |
|---|
| 11 | #include "krandom.h" |
|---|
| 12 | |
|---|
| 13 | QString KRandom::randomString(int length) |
|---|
| 14 | { |
|---|
| 15 | if (length <= 0) { |
|---|
| 16 | return QString(); |
|---|
| 17 | } |
|---|
| 18 | |
|---|
| 19 | QString str; |
|---|
| 20 | str.resize(size: length); |
|---|
| 21 | int i = 0; |
|---|
| 22 | while (length--) { |
|---|
| 23 | int r = QRandomGenerator::global()->bounded(highest: 62); |
|---|
| 24 | r += 48; |
|---|
| 25 | if (r > 57) { |
|---|
| 26 | r += 7; |
|---|
| 27 | } |
|---|
| 28 | if (r > 90) { |
|---|
| 29 | r += 6; |
|---|
| 30 | } |
|---|
| 31 | str[i++] = QLatin1Char(char(r)); |
|---|
| 32 | // so what if I work backwards? |
|---|
| 33 | } |
|---|
| 34 | return str; |
|---|
| 35 | } |
|---|
| 36 | |
|---|
