forked from qt-creator/qt-creator
b5fd00955f
partly by removing unnecessary calls, partly by providing minimalistic reimplementations. this gives a quite incredible performance boost ...
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "ioutils.h"
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#include <QDir>
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#include <QFile>
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#ifdef Q_OS_WIN
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# include <windows.h>
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#else
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# include <sys/types.h>
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# include <sys/stat.h>
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# include <unistd.h>
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#endif
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using namespace ProFileEvaluatorInternal;
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IoUtils::FileType IoUtils::fileType(const QString &fileName)
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{
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#ifdef Q_OS_WIN
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DWORD attr = GetFileAttributesW((WCHAR*)fileName.constData());
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if (attr == INVALID_FILE_ATTRIBUTES)
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return FileNotFound;
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return (attr & FILE_ATTRIBUTE_DIRECTORY) ? FileIsDir : FileIsRegular;
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#else
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struct ::stat st;
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if (::stat(fileName.toLatin1().constData(), &st)) // latin1 symmetric to the file reader
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return FileNotFound;
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return S_ISDIR(st.st_mode) ? FileIsDir : FileIsRegular;
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#endif
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}
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bool IoUtils::isRelativePath(const QString &path)
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{
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if (path.startsWith(QLatin1Char('/')))
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return false;
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#ifdef Q_OS_WIN
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if (path.startsWith(QLatin1Char('\\')))
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return false;
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// Unlike QFileInfo, this won't accept a relative path with a drive letter.
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// Such paths result in a royal mess anyway ...
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if (path.length() >= 3 && path.at(1) == QLatin1Char(':') && path.at(0).isLetter()
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&& (path.at(2) == QLatin1Char('/') || path.at(2) == QLatin1Char('\\')))
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return false;
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#endif
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return true;
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}
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QStringRef IoUtils::fileName(const QString &fileName)
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{
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return fileName.midRef(fileName.lastIndexOf(QLatin1Char('/')) + 1);
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}
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QString IoUtils::resolvePath(const QString &baseDir, const QString &fileName)
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{
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if (fileName.isEmpty())
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return QString();
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if (isAbsolutePath(fileName))
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return QDir::cleanPath(fileName);
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return QDir::cleanPath(baseDir + QLatin1Char('/') + fileName);
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}
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