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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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.
**
**************************************************************************/
#ifndef SETTINGSTUTILS_H
#define SETTINGSTUTILS_H
#include "utils_global.h"
QT_BEGIN_NAMESPACE
class QStringList;
QT_END_NAMESPACE
namespace Utils {
// Create a usable settings key from a category,
// for example Editor|C++ -> Editor_C__
QTCREATOR_UTILS_EXPORT QString settingsKey(const QString &category);
// Return the common prefix part of a string list:
// "C:\foo\bar1" "C:\foo\bar2" -> "C:\foo\bar"
QTCREATOR_UTILS_EXPORT QString commonPrefix(const QStringList &strings);
// Return the common path of a list of files:
// "C:\foo\bar1" "C:\foo\bar2" -> "C:\foo"
QTCREATOR_UTILS_EXPORT QString commonPath(const QStringList &files);
// On Linux/Mac replace user's home path with ~
// Uses cleaned path and tries to use absolute path of "path" if possible
// If path is not sub of home path, or when running on Windows, returns the input
QTCREATOR_UTILS_EXPORT QString withTildeHomePath(const QString &path);
class QTCREATOR_UTILS_EXPORT AbstractMacroExpander {
public:
virtual ~AbstractMacroExpander() {}
// Not const, as it may change the state of the expander.
//! Find an expando to replace and provide a replacement string.
//! \param str The string to scan
//! \param pos Position to start scan on input, found position on output
//! \param ret Replacement string on output
//! \return Length of string part to replace, zero if no (further) matches found
virtual int findMacro(const QString &str, int *pos, QString *ret) = 0;
};
class QTCREATOR_UTILS_EXPORT AbstractQtcMacroExpander : public AbstractMacroExpander {
public:
virtual int findMacro(const QString &str, int *pos, QString *ret);
//! Provide a replacement string for an expando
//! \param name The name of the expando
//! \param ret Replacement string on output
//! \return True if the expando was found
virtual bool resolveMacro(const QString &name, QString *ret) = 0;
};
QTCREATOR_UTILS_EXPORT void expandMacros(QString *str, AbstractMacroExpander *mx);
QTCREATOR_UTILS_EXPORT QString expandMacros(const QString &str, AbstractMacroExpander *mx);
} // namespace Utils
#endif // SETTINGSTUTILS_H
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