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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
/*
Copyright 2005 Harald Fernengel <harry@kdevelop.org>
Copyright 2006 Hamish Rodda <rodda@kde.org>
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
KDEVELOP TEAM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "preprocessor.h"
#include <QFile>
#include <QtCore/QDir>
#include <QtCore/QDebug>
#include <QtCore/QFileInfo>
#include "pp-stream.h"
#include "pp-engine.h"
class PreprocessorPrivate
{
public:
QString result;
QHash<QString, pp_macro*> env;
QStringList includePaths;
};
QHash<QString, QStringList> includedFiles;
Preprocessor::Preprocessor()
{
d = new PreprocessorPrivate;
includedFiles.clear();
}
Preprocessor::~Preprocessor()
{
qDeleteAll(d->env);
delete d;
}
QString Preprocessor::processFile(const QString& fileName)
{
pp proc(this, d->env);
return proc.processFile(fileName);
}
QString Preprocessor::processString(const QByteArray &bytearray)
{
pp proc(this, d->env);
return proc.processFile(bytearray);
}
void Preprocessor::addIncludePaths(const QStringList &includePaths)
{
d->includePaths += includePaths;
}
QStringList Preprocessor::macroNames() const
{
return d->env.keys();
}
QList<Preprocessor::MacroItem> Preprocessor::macros() const
{
QList<MacroItem> items;
QHashIterator<QString, pp_macro*> it = d->env;
while (it.hasNext()) {
it.next();
MacroItem item;
item.name = it.key();
item.definition = it.value()->definition;
item.parameters = it.value()->formals;
item.isFunctionLike = it.value()->function_like;
#ifdef PP_WITH_MACRO_POSITION
item.fileName = it.value()->file;
#endif
items << item;
}
return items;
}
Stream * Preprocessor::sourceNeeded(QString &fileName, IncludeType type)
{
Q_UNUSED(type)
if (!QFile::exists(fileName)) {
foreach (const QString& includePath, d->includePaths) {
QFileInfo fi(includePath + QLatin1Char('/') + fileName);
fileName = QDir::cleanPath(fi.absoluteFilePath());
if (QFile::exists(fileName))
goto found;
}
return 0L;
}
found:
QFile* f = new QFile(fileName);
if (!f->open(QIODevice::ReadOnly)) {
qWarning() << "Could not open successfully stat-ed file " << fileName << endl;
delete f;
return 0L;
}
// Hrm, hazardous?
f->deleteLater();
return new Stream(f);
}
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