main.cpp
193 lines
| 6.0 KiB
| text/x-c
|
CppLexer
|
r2109 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). | ||||
** Contact: http://www.qt-project.org/ | ||||
** | ||||
** This file is part of the utils of the Qt Toolkit. | ||||
** | ||||
** $QT_BEGIN_LICENSE:LGPL$ | ||||
** GNU Lesser General Public License Usage | ||||
** 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. | ||||
** | ||||
** 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. | ||||
** | ||||
** Other Usage | ||||
** Alternatively, this file may be used in accordance with the terms and | ||||
** conditions contained in a signed written agreement between you and Nokia. | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include <qcoreapplication.h> | ||||
#include <qdiriterator.h> | ||||
#include <qfile.h> | ||||
#include <qmetaobject.h> | ||||
#include <qstring.h> | ||||
#include <qtextstream.h> | ||||
#include <qdebug.h> | ||||
#include <limits.h> | ||||
#include <stdio.h> | ||||
static bool printFilename = true; | ||||
static bool modify = false; | ||||
QString signature(const QString &line, int pos) | ||||
{ | ||||
int start = pos; | ||||
// find first open parentheses | ||||
while (start < line.length() && line.at(start) != QLatin1Char('(')) | ||||
++start; | ||||
int i = ++start; | ||||
int par = 1; | ||||
// find matching closing parentheses | ||||
while (i < line.length() && par > 0) { | ||||
if (line.at(i) == QLatin1Char('(')) | ||||
++par; | ||||
else if (line.at(i) == QLatin1Char(')')) | ||||
--par; | ||||
++i; | ||||
} | ||||
if (par == 0) | ||||
return line.mid(start, i - start - 1); | ||||
return QString(); | ||||
} | ||||
bool checkSignature(const QString &fileName, QString &line, const char *sig) | ||||
{ | ||||
static QStringList fileList; | ||||
int idx = -1; | ||||
bool found = false; | ||||
while ((idx = line.indexOf(sig, ++idx)) != -1) { | ||||
const QByteArray sl(signature(line, idx).toLocal8Bit()); | ||||
QByteArray nsl(QMetaObject::normalizedSignature(sl.constData())); | ||||
if (sl != nsl) { | ||||
found = true; | ||||
if (printFilename && !fileList.contains(fileName)) { | ||||
fileList.prepend(fileName); | ||||
printf("%s\n", fileName.toLocal8Bit().constData()); | ||||
} | ||||
if (modify) | ||||
line.replace(sl, nsl); | ||||
//qDebug("expected '%s', got '%s'", nsl.data(), sl.data()); | ||||
} | ||||
} | ||||
return found; | ||||
} | ||||
void writeChanges(const QString &fileName, const QStringList &lines) | ||||
{ | ||||
QFile file(fileName); | ||||
if (!file.open(QIODevice::WriteOnly)) { | ||||
qDebug("unable to open file '%s' for writing (%s)", fileName.toLocal8Bit().constData(), file.errorString().toLocal8Bit().constData()); | ||||
return; | ||||
} | ||||
QTextStream stream(&file); | ||||
for (int i = 0; i < lines.count(); ++i) | ||||
stream << lines.at(i); | ||||
file.close(); | ||||
} | ||||
void check(const QString &fileName) | ||||
{ | ||||
QFile file(fileName); | ||||
if (!file.open(QIODevice::ReadOnly)) { | ||||
qDebug("unable to open file: '%s' (%s)", fileName.toLocal8Bit().constData(), file.errorString().toLocal8Bit().constData()); | ||||
return; | ||||
} | ||||
QStringList lines; | ||||
bool found = false; | ||||
while (true) { | ||||
QByteArray bline = file.readLine(16384); | ||||
if (bline.isEmpty()) | ||||
break; | ||||
QString line = QString::fromLocal8Bit(bline); | ||||
Q_ASSERT_X(line.endsWith("\n"), "check()", fileName.toLocal8Bit().constData()); | ||||
found |= checkSignature(fileName, line, "SLOT"); | ||||
found |= checkSignature(fileName, line, "SIGNAL"); | ||||
if (modify) | ||||
lines << line; | ||||
} | ||||
file.close(); | ||||
if (found && modify) { | ||||
printf("Modifying file: '%s'\n", fileName.toLocal8Bit().constData()); | ||||
writeChanges(fileName, lines); | ||||
} | ||||
} | ||||
void traverse(const QString &path) | ||||
{ | ||||
QDirIterator dirIterator(path, QDir::NoDotAndDotDot | QDir::Dirs | QDir::Files | QDir::NoSymLinks); | ||||
while (dirIterator.hasNext()) { | ||||
QString filePath = dirIterator.next(); | ||||
if (filePath.endsWith(".cpp")) | ||||
check(filePath); | ||||
else if (QFileInfo(filePath).isDir()) | ||||
traverse(filePath); // recurse | ||||
} | ||||
} | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QCoreApplication app(argc, argv); | ||||
if (app.argc() < 2 || (app.argc() == 2 && (app.argv()[1][0] == '-'))) { | ||||
printf("usage: normalize [--modify] <path>\n"); | ||||
printf(" <path> can be a single file or a directory (default: look for *.cpp recursively)"); | ||||
printf(" Outputs all filenames that contain non-normalized SIGNALs and SLOTs\n"); | ||||
printf(" with --modify: fix all occurrences of non-normalized SIGNALs and SLOTs\n"); | ||||
return 1; | ||||
} | ||||
QString path; | ||||
if (qstrcmp(app.argv()[1], "--modify") == 0) { | ||||
printFilename = false; | ||||
modify = true; | ||||
path = app.argv()[2]; | ||||
} else { | ||||
path = app.argv()[1]; | ||||
} | ||||
if (path.startsWith("-")) { | ||||
qWarning("unknown parameter: %s", path.toLocal8Bit().constData()); | ||||
return 1; | ||||
} | ||||
QFileInfo fi(path); | ||||
if (fi.isFile()) { | ||||
check(path); | ||||
} else if (fi.isDir()) { | ||||
if (!path.endsWith("/")) | ||||
path.append("/"); | ||||
traverse(path); | ||||
} else { | ||||
qWarning("Don't know what to do with '%s'", path.toLocal8Bit().constData()); | ||||
return 1; | ||||
} | ||||
return 0; | ||||
} | ||||