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Created V0.3.x branch and moved the head into the trunk directory.

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@246 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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drbob 2007-11-15 03:18:48 +00:00
commit 935745a08e
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retroshare-gui/src/util/string.cpp Normal file
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/****************************************************************
* Vidalia is distributed under the following license:
*
* Copyright (C) 2006, crypton
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#include "string.h"
/** Create a QStringList from the array of C-style strings. */
QStringList
char_array_to_stringlist(char **arr, int len)
{
QStringList list;
for (int i = 0; i < len; i++) {
list << QString(arr[i]);
}
return list;
}
/** Conditionally assigns errmsg to str if str is not null and returns false.
* This is a seemingly pointless function, but it saves some messiness in
* methods whose QString *errmsg parameter is optional. */
bool
err(QString *str, QString errmsg)
{
if (str) {
*str = errmsg;
}
return false;
}
/** Ensures all characters in str are in validChars. If a character appears
* in str but not in validChars, it will be removed and the resulting
* string returned. */
QString
ensure_valid_chars(QString str, QString validChars)
{
QString out = str;
for (int i = 0; i < str.length(); i++) {
QChar c = str.at(i);
if (validChars.indexOf(c) < 0) {
out.remove(c);
}
}
return out;
}