main.h
145 lines
| 4.8 KiB
| text/x-c
|
CLexer
/ generator_50 / main.h
Orochimarufan
|
r205 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). | ||||
** All rights reserved. | ||||
** Contact: Nokia Corporation (qt-info@nokia.com) | ||||
** | ||||
** This file is part of the Qt Script Generator project on Qt Labs. | ||||
** | ||||
** $QT_BEGIN_LICENSE:LGPL$ | ||||
** 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 Technology Preview License Agreement accompanying | ||||
** this package. | ||||
** | ||||
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. | ||||
** | ||||
** If you have questions regarding the use of this file, please contact | ||||
** Nokia at qt-info@nokia.com. | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#ifndef MAIN_H | ||||
#define MAIN_H | ||||
#include "pp.h" | ||||
#include <QFile> | ||||
#include <QDir> | ||||
struct Preprocess | ||||
{ | ||||
static bool preprocess(const QString &sourceFile, const QString &targetFile, const QString &commandLineIncludes = QString()) | ||||
{ | ||||
rpp::pp_environment env; | ||||
rpp::pp preprocess(env); | ||||
rpp::pp_null_output_iterator null_out; | ||||
const char *ppconfig = ":/trolltech/generator/parser/rpp/pp-qt-configuration"; | ||||
QFile file(ppconfig); | ||||
if (!file.open(QFile::ReadOnly)) { | ||||
fprintf(stderr, "Preprocessor configuration file not found '%s'\n", ppconfig); | ||||
return false; | ||||
} | ||||
QByteArray ba = file.readAll(); | ||||
file.close(); | ||||
preprocess.operator() (ba.constData(), ba.constData() + ba.size(), null_out); | ||||
QStringList includes; | ||||
includes << QString("."); | ||||
#if defined(Q_OS_WIN32) | ||||
char *path_splitter = ";"; | ||||
#else | ||||
const char *path_splitter = ":"; | ||||
#endif | ||||
// Environment INCLUDE | ||||
QString includePath = getenv("INCLUDE"); | ||||
if (!includePath.isEmpty()) | ||||
includes += includePath.split(path_splitter); | ||||
// Includes from the command line | ||||
if (!commandLineIncludes.isEmpty()) | ||||
includes += commandLineIncludes.split(path_splitter); | ||||
// Include Qt | ||||
QString qtdir = getenv ("QTDIR"); | ||||
if (qtdir.isEmpty()) { | ||||
#if defined(Q_OS_MAC) | ||||
qWarning("QTDIR environment variable not set. Assuming standard binary install using frameworks."); | ||||
QString frameworkDir = "/Library/Frameworks"; | ||||
includes << (frameworkDir + "/QtXml.framework/Headers"); | ||||
includes << (frameworkDir + "/QtNetwork.framework/Headers"); | ||||
includes << (frameworkDir + "/QtCore.framework/Headers"); | ||||
includes << (frameworkDir + "/QtGui.framework/Headers"); | ||||
includes << (frameworkDir + "/QtOpenGL.framework/Headers"); | ||||
includes << frameworkDir; | ||||
#else | ||||
qWarning("QTDIR environment variable not set. This may cause problems with finding the necessary include files."); | ||||
#endif | ||||
} else { | ||||
qtdir += "/include"; | ||||
includes << (qtdir + "/QtXml"); | ||||
includes << (qtdir + "/QtNetwork"); | ||||
includes << (qtdir + "/QtCore"); | ||||
includes << (qtdir + "/QtGui"); | ||||
includes << (qtdir + "/QtOpenGL"); | ||||
includes << qtdir; | ||||
} | ||||
foreach (QString include, includes) { | ||||
preprocess.push_include_path(QDir::toNativeSeparators(include).toStdString()); | ||||
} | ||||
QString currentDir = QDir::current().absolutePath(); | ||||
QFileInfo sourceInfo(sourceFile); | ||||
QDir::setCurrent(sourceInfo.absolutePath()); | ||||
std::string result; | ||||
result.reserve (20 * 1024); // 20K | ||||
result += "# 1 \"builtins\"\n"; | ||||
result += "# 1 \""; | ||||
result += sourceFile.toStdString(); | ||||
result += "\"\n"; | ||||
preprocess.file (sourceInfo.fileName().toStdString(), | ||||
rpp::pp_output_iterator<std::string> (result)); | ||||
QDir::setCurrent(currentDir); | ||||
QFile f(targetFile); | ||||
if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) { | ||||
fprintf(stderr, "Failed to write preprocessed file: %s\n", qPrintable(targetFile)); | ||||
} | ||||
f.write(result.c_str(), result.length()); | ||||
return true; | ||||
} | ||||
}; | ||||
#endif // MAIN_H | ||||