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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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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