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xmlpatterns
utils
qautoptr_p.h
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef QPatternist_AutoPtr_p_h
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#define QPatternist_AutoPtr_p_h
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#include <QtGlobal>
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QT_BEGIN_NAMESPACE
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namespace
QPatternist
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{
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template
<
typename
T>
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class
AutoPtrRef
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{
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public
:
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explicit
AutoPtrRef
(T *
const
other) :
m_ptr
(other)
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{
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}
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T*
m_ptr
;
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};
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template
<
typename
T>
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class
AutoPtr
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{
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public
:
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explicit
inline
AutoPtr
(T *pointer = 0) :
m_ptr
(pointer)
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{
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}
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inline
AutoPtr
(
AutoPtr<T>
&other) :
m_ptr
(other.release())
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{
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}
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inline
~AutoPtr
()
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{
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delete
m_ptr
;
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}
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inline
T &
operator*
()
const
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{
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Q_ASSERT_X
(
m_ptr
,
Q_FUNC_INFO
,
""
);
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return
*
m_ptr
;
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}
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T *
operator->
()
const
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{
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Q_ASSERT_X
(
m_ptr
,
Q_FUNC_INFO
,
""
);
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return
m_ptr
;
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}
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inline
bool
operator!
()
const
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{
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return
!
m_ptr
;
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}
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inline
operator
bool()
const
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{
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return
m_ptr
!= 0;
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}
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AutoPtr
(
AutoPtrRef<T>
ref) :
m_ptr
(ref.
m_ptr
)
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{
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}
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AutoPtr
&
operator=
(
AutoPtrRef<T>
ref)
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{
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if
(ref.
m_ptr
!=
m_ptr
)
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{
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delete
m_ptr
;
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m_ptr
= ref.
m_ptr
;
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}
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return
*
this
;
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}
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template
<
typename
L>
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operator
AutoPtrRef<L>
()
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{
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return
AutoPtrRef<L>
(this->release());
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}
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template
<
typename
L>
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operator
AutoPtr<L>
()
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{
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return
AutoPtr<L>
(this->release());
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}
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template
<
typename
L>
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inline
AutoPtr
(
AutoPtr<L>
& other) :
m_ptr
(other.release())
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{
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}
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inline
T *
release
()
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{
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T *
const
retval =
m_ptr
;
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m_ptr
= 0;
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return
retval;
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}
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inline
T *
data
()
const
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{
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return
m_ptr
;
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}
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void
reset
(T * other = 0)
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{
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if
(other !=
m_ptr
)
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{
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delete
m_ptr
;
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m_ptr
= other;
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}
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}
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inline
AutoPtr
&
operator=
(
AutoPtr
&other)
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{
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reset
(other.
release
());
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return
*
this
;
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}
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private
:
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T *
m_ptr
;
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};
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}
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QT_END_NAMESPACE
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#endif
QPatternist::AutoPtr::operator!
bool operator!() const
Definition:
qautoptr_p.h:101
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QPatternist::AutoPtrRef
Definition:
qautoptr_p.h:62
QPatternist::AutoPtr::m_ptr
T * m_ptr
Definition:
qautoptr_p.h:170
QPatternist::AutoPtr::~AutoPtr
~AutoPtr()
Definition:
qautoptr_p.h:84
QPatternist::AutoPtr::operator*
T & operator*() const
Definition:
qautoptr_p.h:89
QPatternist::AutoPtr
A smart pointer very similar to std::auto_ptr.
Definition:
qautoptr_p.h:73
QPatternist::AutoPtrRef::AutoPtrRef
AutoPtrRef(T *const other)
Definition:
qautoptr_p.h:65
reset
Q_CORE_EXPORT QTextStream & reset(QTextStream &s)
QPatternist::AutoPtr::operator=
AutoPtr & operator=(AutoPtr &other)
Definition:
qautoptr_p.h:163
QPatternist::AutoPtrRef::m_ptr
T * m_ptr
Definition:
qautoptr_p.h:69
QPatternist::AutoPtr::data
T * data() const
Definition:
qautoptr_p.h:149
QPatternist::AutoPtr::AutoPtr
AutoPtr(AutoPtr< L > &other)
Definition:
qautoptr_p.h:138
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QPatternist
The namespace for the internal API of QtXmlPatterns.
Definition:
qacceliterators_p.h:62
QPatternist::AutoPtr::reset
void reset(T *other=0)
Definition:
qautoptr_p.h:154
QPatternist::AutoPtr::AutoPtr
AutoPtr(T *pointer=0)
Definition:
qautoptr_p.h:76
Q_ASSERT_X
#define Q_ASSERT_X(cond, where, what)
Definition:
qglobal.h:1837
QPatternist::AutoPtr::AutoPtr
AutoPtr(AutoPtrRef< T > ref)
Definition:
qautoptr_p.h:111
QPatternist::AutoPtr::AutoPtr
AutoPtr(AutoPtr< T > &other)
Definition:
qautoptr_p.h:80
QPatternist::AutoPtr::operator->
T * operator->() const
Definition:
qautoptr_p.h:95
QPatternist::AutoPtr::release
T * release()
Definition:
qautoptr_p.h:142
QPatternist::AutoPtr::operator=
AutoPtr & operator=(AutoPtrRef< T > ref)
Definition:
qautoptr_p.h:115
Q_FUNC_INFO
#define Q_FUNC_INFO
Definition:
qglobal.h:1871
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