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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "cppeditor_global.h"
#include <QIcon>
#include <QSharedPointer>
#include <QMetaType>
#include <functional>
namespace CppEditor {
class CPPEDITOR_EXPORT IndexItem
{
Q_DISABLE_COPY(IndexItem)
IndexItem() = default;
public:
enum ItemType {
Enum = 1 << 0,
Class = 1 << 1,
Function = 1 << 2,
Declaration = 1 << 3,
All = Enum | Class | Function | Declaration
};
public:
using Ptr = QSharedPointer<IndexItem>;
static Ptr create(const QString &symbolName,
const QString &symbolType,
const QString &symbolScope,
ItemType type,
const QString &fileName,
int line,
int column,
const QIcon &icon);
static Ptr create(const QString &fileName, int sizeHint);
QString scopedSymbolName() const
{
return m_symbolScope.isEmpty()
? m_symbolName
: m_symbolScope + QLatin1String("::") + m_symbolName;
}
bool unqualifiedNameAndScope(const QString &defaultName, QString *name, QString *scope) const;
QString representDeclaration() const;
QString shortNativeFilePath() const;
QString symbolName() const { return m_symbolName; }
QString symbolType() const { return m_symbolType; }
QString symbolScope() const { return m_symbolScope; }
QString fileName() const { return m_fileName; }
QIcon icon() const { return m_icon; }
ItemType type() const { return m_type; }
int line() const { return m_line; }
int column() const { return m_column; }
void addChild(IndexItem::Ptr childItem) { m_children.append(childItem); }
void squeeze();
enum VisitorResult {
Break, /// terminates traversal
Continue, /// continues traversal with the next sibling
Recurse, /// continues traversal with the children
};
using Visitor = std::function<VisitorResult (const IndexItem::Ptr &)>;
VisitorResult visitAllChildren(Visitor callback) const
{
VisitorResult result = Recurse;
for (const IndexItem::Ptr &child : qAsConst(m_children)) {
result = callback(child);
switch (result) {
case Break:
return Break;
case Continue:
continue;
case Recurse:
if (!child->m_children.isEmpty()) {
result = child->visitAllChildren(callback);
if (result == Break)
return Break;
}
}
}
return result;
}
private:
QString m_symbolName; // as found in the code, therefore might be qualified
QString m_symbolType;
QString m_symbolScope;
QString m_fileName;
QIcon m_icon;
ItemType m_type = All;
int m_line = 0;
int m_column = 0;
QVector<IndexItem::Ptr> m_children;
};
} // CppEditor namespace
Q_DECLARE_METATYPE(CppEditor::IndexItem::Ptr)
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