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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+
+#include "ioutils.h"
+
+#include <QtCore/QDir>
+#include <QtCore/QFile>
+
+#ifdef Q_OS_WIN
+# include <windows.h>
+#else
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <unistd.h>
+#endif
+
+using namespace ProFileEvaluatorInternal;
+
+IoUtils::FileType IoUtils::fileType(const QString &fileName)
+{
+ Q_ASSERT(fileName.isEmpty() || isAbsolutePath(fileName));
+#ifdef Q_OS_WIN
+ DWORD attr = GetFileAttributesW((WCHAR*)fileName.utf16());
+ if (attr == INVALID_FILE_ATTRIBUTES)
+ return FileNotFound;
+ return (attr & FILE_ATTRIBUTE_DIRECTORY) ? FileIsDir : FileIsRegular;
+#else
+ struct ::stat st;
+ if (::stat(fileName.toLocal8Bit().constData(), &st))
+ return FileNotFound;
+ return S_ISDIR(st.st_mode) ? FileIsDir : FileIsRegular;
+#endif
+}
+
+bool IoUtils::isRelativePath(const QString &path)
+{
+ if (path.startsWith(QLatin1Char('/')))
+ return false;
+#ifdef Q_OS_WIN
+ if (path.startsWith(QLatin1Char('\\')))
+ return false;
+ // Unlike QFileInfo, this won't accept a relative path with a drive letter.
+ // Such paths result in a royal mess anyway ...
+ if (path.length() >= 3 && path.at(1) == QLatin1Char(':') && path.at(0).isLetter()
+ && (path.at(2) == QLatin1Char('/') || path.at(2) == QLatin1Char('\\')))
+ return false;
+#endif
+ return true;
+}
+
+QStringRef IoUtils::fileName(const QString &fileName)
+{
+ return fileName.midRef(fileName.lastIndexOf(QLatin1Char('/')) + 1);
+}
+
+QString IoUtils::resolvePath(const QString &baseDir, const QString &fileName)
+{
+ if (fileName.isEmpty())
+ return QString();
+ if (isAbsolutePath(fileName))
+ return QDir::cleanPath(fileName);
+ return QDir::cleanPath(baseDir + QLatin1Char('/') + fileName);
+}
+
+#ifdef QT_BOOTSTRAPPED
+inline static bool isSpecialChar(ushort c)
+{
+ // Chars that should be quoted (TM). This includes:
+#ifdef Q_OS_WIN
+ // - control chars & space
+ // - the shell meta chars "&()<>^|
+ // - the potential separators ,;=
+ static const uchar iqm[] = {
+ 0xff, 0xff, 0xff, 0xff, 0x45, 0x13, 0x00, 0x78,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x10
+ };
+#else
+ static const uchar iqm[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xdf, 0x07, 0x00, 0xd8,
+ 0x00, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x78
+ }; // 0-32 \'"$`<>|;&(){}*?#!~[]
+#endif
+
+ return (c < sizeof(iqm) * 8) && (iqm[c / 8] & (1 << (c & 7)));
+}
+
+inline static bool hasSpecialChars(const QString &arg)
+{
+ for (int x = arg.length() - 1; x >= 0; --x)
+ if (isSpecialChar(arg.unicode()[x].unicode()))
+ return true;
+ return false;
+}
+
+QString IoUtils::shellQuote(const QString &arg)
+{
+ if (!arg.length())
+ return QString::fromLatin1("\"\"");
+
+ QString ret(arg);
+ if (hasSpecialChars(ret)) {
+#ifdef Q_OS_WIN
+ // Quotes are escaped and their preceding backslashes are doubled.
+ // It's impossible to escape anything inside a quoted string on cmd
+ // level, so the outer quoting must be "suspended".
+ ret.replace(QRegExp(QLatin1String("(\\\\*)\"")), QLatin1String("\"\\1\\1\\^\"\""));
+ // The argument must not end with a \ since this would be interpreted
+ // as escaping the quote -- rather put the \ behind the quote: e.g.
+ // rather use "foo"\ than "foo\"
+ int i = ret.length();
+ while (i > 0 && ret.at(i - 1) == QLatin1Char('\\'))
+ --i;
+ ret.insert(i, QLatin1Char('"'));
+ ret.prepend(QLatin1Char('"'));
+#else // Q_OS_WIN
+ ret.replace(QLatin1Char('\''), QLatin1String("'\\''"));
+ ret.prepend(QLatin1Char('\''));
+ ret.append(QLatin1Char('\''));
+#endif // Q_OS_WIN
+ }
+ return ret;
+}
+#endif