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/text/WTFString.h>
  29
  30 #include <QString>
  31
  32 namespace WebCore {
  33
  34 // String conversions
  35 String::String(const QString& qstr)
  36 {
  37     if (qstr.isNull())
  38         return;
  39     m_impl = StringImpl::create(reinterpret_cast<const UChar*>(qstr.constData()), qstr.length());
  40 }
  41
  42 String::String(const QStringRef& ref)
  43 {
  44     if (!ref.string())
  45         return;
  46     m_impl = StringImpl::create(reinterpret_cast<const UChar*>(ref.unicode()), ref.length());
  47 }
  48
  49 String::operator QString() const
  50 {
  51     return QString(reinterpret_cast<const QChar*>(characters()), length());
  52 }
  53
  54 QDataStream& operator<<(QDataStream& stream, const String& str)
  55 {
  56     // could be faster
  57     stream << QString(str);
  58     return stream;
  59 }
  60
  61 QDataStream& operator>>(QDataStream& stream, String& str)
  62 {
  63     // mabe not the fastest way, but really easy
  64     QString tmp;
  65     stream >> tmp;
  66     str = tmp;
  67     return stream;
  68 }
  69
  70 }
  71
  72 // vim: ts=4 sw=4 et