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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 "cpptools_global.h"
#include "cppfileiterationorder.h"
#include <QHash>
#include <QStringList>
#include <set>
namespace CPlusPlus {
class Class;
class Declaration;
class Function;
class LookupContext;
class Snapshot;
class Symbol;
}
namespace CppTools {
class CPPTOOLS_EXPORT SymbolFinder
{
public:
SymbolFinder();
CPlusPlus::Function *findMatchingDefinition(CPlusPlus::Symbol *symbol,
const CPlusPlus::Snapshot &snapshot,
bool strict = false);
CPlusPlus::Symbol *findMatchingVarDefinition(CPlusPlus::Symbol *declaration,
const CPlusPlus::Snapshot &snapshot);
CPlusPlus::Class *findMatchingClassDeclaration(CPlusPlus::Symbol *declaration,
const CPlusPlus::Snapshot &snapshot);
void findMatchingDeclaration(const CPlusPlus::LookupContext &context,
CPlusPlus::Function *functionType,
QList<CPlusPlus::Declaration *> *typeMatch,
QList<CPlusPlus::Declaration *> *argumentCountMatch,
QList<CPlusPlus::Declaration *> *nameMatch);
QList<CPlusPlus::Declaration *> findMatchingDeclaration(const CPlusPlus::LookupContext &context,
CPlusPlus::Function *functionType);
void clearCache();
private:
QStringList fileIterationOrder(const QString &referenceFile,
const CPlusPlus::Snapshot &snapshot);
void checkCacheConsistency(const QString &referenceFile, const CPlusPlus::Snapshot &snapshot);
void clearCache(const QString &referenceFile, const QString &comparingFile);
void insertCache(const QString &referenceFile, const QString &comparingFile);
void trackCacheUse(const QString &referenceFile);
QHash<QString, FileIterationOrder> m_filePriorityCache;
QHash<QString, QSet<QString> > m_fileMetaCache;
QStringList m_recent;
};
} // namespace CppTools
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