wtf/qt/StringQt.cpp

   1 /*
   2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27
  28 #include <wtf/StdLibExtras.h>
  29 #include <wtf/text/WTFString.h>
  30
  31 #include <QString>
  32
  33 namespace WTF {
  34
  35 // String conversions
  36 String::String(const QString& qstr)
  37 {
  38     if (qstr.isNull())
  39         return;
  40     m_impl = StringImpl::create(reinterpret_cast_ptr<const UChar*>(qstr.constData()), qstr.length());
  41 }
  42
  43 String::String(const QStringRef& ref)
  44 {
  45     if (!ref.string())
  46         return;
  47     m_impl = StringImpl::create(reinterpret_cast_ptr<const UChar*>(ref.unicode()), ref.length());
  48 }
  49
  50 String::operator QString() const
  51 {
  52     return QString(reinterpret_cast<const QChar*>(characters()), length());
  53 }
  54
  55 QDataStream& operator<<(QDataStream& stream, const String& str)
  56 {
  57     // could be faster
  58     stream << QString(str);
  59     return stream;
  60 }
  61
  62 QDataStream& operator>>(QDataStream& stream, String& str)
  63 {
  64     // mabe not the fastest way, but really easy
  65     QString tmp;
  66     stream >> tmp;
  67     str = tmp;
  68     return stream;
  69 }
  70
  71 }
  72
  73 // vim: ts=4 sw=4 et