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Diffstat (limited to 'src/script/qscriptobject_p.h')
| -rw-r--r-- | src/script/qscriptobject_p.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/script/qscriptobject_p.h b/src/script/qscriptobject_p.h new file mode 100644 index 0000000..1ac3c65 --- /dev/null +++ b/src/script/qscriptobject_p.h @@ -0,0 +1,188 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtScript module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSCRIPTOBJECT_P_H +#define QSCRIPTOBJECT_P_H + +#include "qscriptobjectfwd_p.h" + +#ifndef QT_NO_SCRIPT + +QT_BEGIN_NAMESPACE + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +inline bool QScriptObject::findMember(QScriptNameIdImpl *nameId, + QScript::Member *m) const +{ + const QScript::Member *members = m_members.constData(); + const int size = m_members.size(); + + const QScript::Member *first = &members[-1]; + const QScript::Member *last = &members[size - 1]; + + for (const QScript::Member *it = last; it != first; --it) { + if (it->nameId() == nameId && it->isValid()) { + *m = *it; + return true; + } + } + + return false; +} + +// assumes that m already points to the setter +inline bool QScriptObject::findGetter(QScript::Member *m) const +{ + const QScript::Member *members = m_members.constData(); + const QScript::Member *first = &members[-1]; + const QScript::Member *last = &members[m->id() - 1]; + + for (const QScript::Member *it = last; it != first; --it) { + if (it->nameId() == m->nameId() && it->isValid() && it->isGetter()) { + *m = *it; + return true; + } + } + + return false; +} + +// assumes that m already points to the getter +inline bool QScriptObject::findSetter(QScript::Member *m) const +{ + const QScript::Member *members = m_members.constData(); + const QScript::Member *first = &members[-1]; + const QScript::Member *last = &members[m->id() - 1]; + + for (const QScript::Member *it = last; it != first; --it) { + if (it->nameId() == m->nameId() && it->isValid() && it->isSetter()) { + *m = *it; + return true; + } + } + + return false; +} + +inline int QScriptObject::memberCount() const +{ + return m_members.size(); +} + +inline void QScriptObject::createMember(QScriptNameIdImpl *nameId, + QScript::Member *member, uint flags) +{ + member->object(nameId, m_values.size(), flags); + m_members.append(*member); + m_values.append(QScriptValueImpl()); +} + +inline void QScriptObject::member(int index, QScript::Member *member) +{ + *member = m_members[index]; +} + +inline void QScriptObject::put(const QScript::Member &m, const QScriptValueImpl &v) +{ + m_values[m.id()] = v; +} + +inline QScriptValueImpl &QScriptObject::reference(const QScript::Member &m) +{ + return m_values[m.id()]; +} + +inline void QScriptObject::get(const QScript::Member &m, QScriptValueImpl *v) +{ + Q_ASSERT(m.isObjectProperty()); + *v = m_values[m.id()]; +} + +inline void QScriptObject::removeMember(const QScript::Member &member) +{ + m_members[member.id()].invalidate(); + m_values[member.id()].invalidate(); +} + +inline QScriptObject::~QScriptObject() +{ + finalize(); +} + +inline void QScriptObject::finalize() +{ + finalizeData(); +} + +inline void QScriptObject::finalizeData() +{ + if (m_data) { + m_data->finalize(m_class->engine()); + delete m_data; + m_data = 0; + } +} + +inline void QScriptObject::reset() +{ + m_prototype.invalidate(); + m_scope.invalidate(); + m_internalValue.invalidate(); + m_members.resize(0); + m_values.resize(0); + m_data = 0; +} + +QT_END_NAMESPACE + +#endif // QT_NO_SCRIPT + +#endif |