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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 <cplusplus/CppDocument.h>
#include <cplusplus/Overview.h>
#include <QFutureInterface>
#include <QList>
#include <QSet>
#include <set>
namespace CPlusPlus {
class LookupContext;
class LookupItem;
class Name;
class Scope;
}
namespace CppEditor::Internal {
class TypeHierarchy
{
friend class TypeHierarchyBuilder;
public:
TypeHierarchy();
explicit TypeHierarchy(CPlusPlus::Symbol *symbol);
CPlusPlus::Symbol *symbol() const;
const QList<TypeHierarchy> &hierarchy() const;
bool operator==(const TypeHierarchy &other) const
{ return _symbol == other._symbol; }
private:
CPlusPlus::Symbol *_symbol = nullptr;
QList<TypeHierarchy> _hierarchy;
};
class TypeHierarchyBuilder
{
public:
static TypeHierarchy buildDerivedTypeHierarchy(CPlusPlus::Symbol *symbol,
const CPlusPlus::Snapshot &snapshot);
static TypeHierarchy buildDerivedTypeHierarchy(QFutureInterfaceBase &futureInterface,
CPlusPlus::Symbol *symbol,
const CPlusPlus::Snapshot &snapshot);
static CPlusPlus::LookupItem followTypedef(const CPlusPlus::LookupContext &context,
const CPlusPlus::Name *symbolName,
CPlusPlus::Scope *enclosingScope,
std::set<const CPlusPlus::Symbol *> typedefs = {});
private:
TypeHierarchyBuilder() = default;
void buildDerived(QFutureInterfaceBase &futureInterface, TypeHierarchy *typeHierarchy,
const CPlusPlus::Snapshot &snapshot,
QHash<QString, QHash<QString, QString> > &cache, int depth = 0);
QSet<CPlusPlus::Symbol *> _visited;
QHash<Utils::FilePath, QSet<QString> > _candidates;
CPlusPlus::Overview _overview;
};
} // CppEditor::Internal
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