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Diffstat (limited to 'src/scripttools/debugging/qscriptscriptdata.cpp')
| -rw-r--r-- | src/scripttools/debugging/qscriptscriptdata.cpp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/scripttools/debugging/qscriptscriptdata.cpp b/src/scripttools/debugging/qscriptscriptdata.cpp new file mode 100644 index 0000000..068748f --- /dev/null +++ b/src/scripttools/debugging/qscriptscriptdata.cpp @@ -0,0 +1,222 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtSCriptTools 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscriptscriptdata_p.h" + +#include <QtCore/qdatastream.h> +#include <QtCore/qstring.h> +#include <QtCore/qstringlist.h> + +QT_BEGIN_NAMESPACE + +/*! + \since 4.5 + \class QScriptScriptData + \internal + + \brief The QScriptScriptData class holds data associated with a script. +*/ + +class QScriptScriptDataPrivate +{ +public: + QScriptScriptDataPrivate(); + ~QScriptScriptDataPrivate(); + + QString contents; + QString fileName; + int baseLineNumber; + QDateTime timeStamp; + + QBasicAtomicInt ref; +}; + +QScriptScriptDataPrivate::QScriptScriptDataPrivate() +{ + ref = 0; +} + +QScriptScriptDataPrivate::~QScriptScriptDataPrivate() +{ +} + +QScriptScriptData::QScriptScriptData() + : d_ptr(0) +{ +} + +QScriptScriptData::QScriptScriptData(const QString &contents, const QString &fileName, + int baseLineNumber, const QDateTime &timeStamp) + : d_ptr(new QScriptScriptDataPrivate) +{ + d_ptr->contents = contents; + d_ptr->fileName = fileName; + d_ptr->baseLineNumber = baseLineNumber; + if (timeStamp.isValid()) + d_ptr->timeStamp = timeStamp; + else + d_ptr->timeStamp = QDateTime::currentDateTime(); + d_ptr->ref.ref(); +} + +QScriptScriptData::QScriptScriptData(const QScriptScriptData &other) + : d_ptr(other.d_ptr) +{ + if (d_ptr) + d_ptr->ref.ref(); +} + +QScriptScriptData::~QScriptScriptData() +{ + if (d_ptr && !d_ptr->ref.deref()) { + delete d_ptr; + d_ptr = 0; + } +} + +QScriptScriptData &QScriptScriptData::operator=(const QScriptScriptData &other) +{ + if (d_ptr == other.d_ptr) + return *this; + if (d_ptr && !d_ptr->ref.deref()) + delete d_ptr; + d_ptr = other.d_ptr; + if (d_ptr) + d_ptr->ref.ref(); + return *this; +} + +QString QScriptScriptData::contents() const +{ + Q_D(const QScriptScriptData); + if (!d) + return QString(); + return d->contents; +} + +QStringList QScriptScriptData::lines(int startLineNumber, int count) const +{ + Q_D(const QScriptScriptData); + if (!d) + return QStringList(); + QStringList allLines = d->contents.split(QLatin1Char('\n')); + return allLines.mid(qMax(0, startLineNumber - d->baseLineNumber), count); +} + +QString QScriptScriptData::fileName() const +{ + Q_D(const QScriptScriptData); + if (!d) + return QString(); + return d->fileName; +} + +int QScriptScriptData::baseLineNumber() const +{ + Q_D(const QScriptScriptData); + if (!d) + return -1; + return d->baseLineNumber; +} + +QDateTime QScriptScriptData::timeStamp() const +{ + Q_D(const QScriptScriptData); + if (!d) + return QDateTime(); + return d->timeStamp; +} + +bool QScriptScriptData::isValid() const +{ + Q_D(const QScriptScriptData); + return (d != 0); +} + +bool QScriptScriptData::operator==(const QScriptScriptData &other) const +{ + Q_D(const QScriptScriptData); + const QScriptScriptDataPrivate *od = other.d_func(); + if (d == od) + return true; + if (!d || !od) + return false; + return ((d->contents == od->contents) + && (d->fileName == od->fileName) + && (d->baseLineNumber == od->baseLineNumber)); +} + +bool QScriptScriptData::operator!=(const QScriptScriptData &other) const +{ + return !(*this == other); +} + +QDataStream &operator<<(QDataStream &out, const QScriptScriptData &data) +{ + const QScriptScriptDataPrivate *d = data.d_ptr; + if (d) { + out << d->contents; + out << d->fileName; + out << qint32(d->baseLineNumber); + } else { + out << QString(); + out << QString(); + out << qint32(0); + } + return out; +} + +QDataStream &operator>>(QDataStream &in, QScriptScriptData &data) +{ + if (!data.d_ptr) { + data.d_ptr = new QScriptScriptDataPrivate(); + data.d_ptr->ref.ref(); + } + QScriptScriptDataPrivate *d = data.d_ptr; + in >> d->contents; + in >> d->fileName; + qint32 ln; + in >> ln; + d->baseLineNumber = ln; + return in; +} + +QT_END_NAMESPACE |