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66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
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/****************************************************************
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* Vidalia is distributed under the following license:
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*
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* Copyright (C) 2006, crypton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include "string.h"
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/** Create a QStringList from the array of C-style strings. */
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QStringList
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char_array_to_stringlist(char **arr, int len)
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{
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QStringList list;
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for (int i = 0; i < len; i++) {
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list << QString(arr[i]);
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}
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return list;
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}
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/** Conditionally assigns errmsg to str if str is not null and returns false.
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* This is a seemingly pointless function, but it saves some messiness in
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* methods whose QString *errmsg parameter is optional. */
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bool
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err(QString *str, QString errmsg)
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{
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if (str) {
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*str = errmsg;
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}
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return false;
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}
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/** Ensures all characters in str are in validChars. If a character appears
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* in str but not in validChars, it will be removed and the resulting
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* string returned. */
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QString
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ensure_valid_chars(QString str, QString validChars)
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{
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QString out = str;
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for (int i = 0; i < str.length(); i++) {
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QChar c = str.at(i);
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if (validChars.indexOf(c) < 0) {
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out.remove(c);
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}
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}
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return out;
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}
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