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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef INCLUDEUTILS_H
#define INCLUDEUTILS_H
#include "cpptools_global.h"
#include <cplusplus/CppDocument.h>
#include <cplusplus/PreprocessorClient.h>
#include <QList>
#include <QString>
QT_FORWARD_DECLARE_CLASS(QStringList)
QT_FORWARD_DECLARE_CLASS(QTextDocument)
namespace CppTools {
namespace IncludeUtils {
typedef CPlusPlus::Document::Include Include;
typedef CPlusPlus::Client::IncludeType IncludeType;
class CPPTOOLS_EXPORT IncludeGroup
{
public:
static QList<IncludeGroup> detectIncludeGroupsByNewLines(QList<Include> &includes);
static QList<IncludeGroup> detectIncludeGroupsByIncludeDir(const QList<Include> &includes);
static QList<IncludeGroup> detectIncludeGroupsByIncludeType(const QList<Include> &includes);
static QList<IncludeGroup> filterMixedIncludeGroups(const QList<IncludeGroup> &groups);
static QList<IncludeGroup> filterIncludeGroups(const QList<IncludeGroup> &groups,
CPlusPlus::Client::IncludeType includeType);
public:
IncludeGroup(const QList<Include> &includes) : m_includes(includes) {}
QList<Include> includes() const { return m_includes; }
Include first() const { return m_includes.first(); }
Include last() const { return m_includes.last(); }
int size() const { return m_includes.size(); }
bool isEmpty() const { return m_includes.isEmpty(); }
QString commonPrefix() const;
QString commonIncludeDir() const; /// only valid if hasCommonDir() == true
bool hasCommonIncludeDir() const;
bool hasOnlyIncludesOfType(CPlusPlus::Client::IncludeType includeType) const;
bool isSorted() const; /// name-wise
int lineForNewInclude(const QString &newIncludeFileName,
CPlusPlus::Client::IncludeType newIncludeType) const;
private:
QStringList filesNames() const;
QList<Include> m_includes;
};
class CPPTOOLS_EXPORT LineForNewIncludeDirective
{
public:
enum MocIncludeMode { RespectMocIncludes, IgnoreMocIncludes };
enum IncludeStyle { LocalBeforeGlobal, GlobalBeforeLocal, AutoDetect };
LineForNewIncludeDirective(const QTextDocument *textDocument,
QList<Include> includes,
MocIncludeMode mocIncludeMode = IgnoreMocIncludes,
IncludeStyle includeStyle = AutoDetect);
/// Returns the line (1-based) at which the include directive should be inserted.
/// On error, -1 is returned.
int operator()(const QString &newIncludeFileName, unsigned *newLinesToPrepend = 0,
unsigned *newLinesToAppend = 0);
private:
QList<IncludeGroup> getGroupsByIncludeType(const QList<IncludeGroup> &groups,
IncludeType includeType);
const QTextDocument *m_textDocument;
IncludeStyle m_includeStyle;
QList<Include> m_includes;
};
} // namespace IncludeUtils
} // namespace CppTools
#endif // INCLUDEUTILS_H
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