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/****************************************************************************
**
** Copyright (C) 2017 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 "symbolqueryinterface.h"
#include "sourcelocations.h"
#include <filepathid.h>
#include <cpptools/usages.h>
#include <algorithm>
namespace ClangRefactoring {
template <typename StatementFactory>
class SymbolQuery final : public SymbolQueryInterface
{
using ReadStatement = typename StatementFactory::ReadStatementType;
public:
SymbolQuery(StatementFactory &statementFactory)
: m_statementFactory(statementFactory)
{}
SourceLocations locationsAt(ClangBackEnd::FilePathId filePathId,
int line,
int utf8Column) const override
{
ReadStatement &locationsStatement = m_statementFactory.selectLocationsForSymbolLocation;
const std::size_t reserveSize = 128;
return locationsStatement.template values<SourceLocation, 3>(reserveSize,
filePathId.filePathId,
line,
utf8Column);
}
CppTools::Usages sourceUsagesAt(ClangBackEnd::FilePathId filePathId,
int line,
int utf8Column) const override
{
ReadStatement &locationsStatement = m_statementFactory.selectSourceUsagesForSymbolLocation;
const std::size_t reserveSize = 128;
return locationsStatement.template values<CppTools::Usage, 3>(reserveSize,
filePathId.filePathId,
line,
utf8Column);
}
CppTools::Usages sourceUsagesAtByLocationKind(ClangBackEnd::FilePathId filePathId,
int line,
int utf8Column,
ClangBackEnd::SourceLocationKind kind) const override
{
ReadStatement &locationsStatement = m_statementFactory.selectSourceUsagesByLocationKindForSymbolLocation;
const std::size_t reserveSize = 128;
return locationsStatement.template values<CppTools::Usage, 3>(reserveSize,
filePathId.filePathId,
line,
utf8Column,
int(kind));
}
CppTools::Usages declarationsAt(ClangBackEnd::FilePathId filePathId,
int line,
int utf8Column) const override
{
ReadStatement &locationsStatement = m_statementFactory.selectSourceUsagesOrderedForSymbolLocation;
const std::size_t reserveSize = 128;
return locationsStatement.template values<CppTools::Usage, 3>(reserveSize,
filePathId.filePathId,
line,
utf8Column);
}
Symbols symbolsWithOneSymbolKinds(ClangBackEnd::SymbolKind symbolKind,
Utils::SmallStringView searchTerm) const
{
ReadStatement &statement = m_statementFactory.selectSymbolsForKindAndStartsWith;
return statement.template values<Symbol, 3>(100, int(symbolKind), searchTerm);
}
Symbols symbolsWithTwoSymbolKinds(ClangBackEnd::SymbolKind symbolKind1,
ClangBackEnd::SymbolKind symbolKind2,
Utils::SmallStringView searchTerm) const
{
ReadStatement &statement = m_statementFactory.selectSymbolsForKindAndStartsWith2;
return statement.template values<Symbol, 3>(100, int(symbolKind1), int(symbolKind2), searchTerm);
}
Symbols symbolsWithThreeSymbolKinds(ClangBackEnd::SymbolKind symbolKind1,
ClangBackEnd::SymbolKind symbolKind2,
ClangBackEnd::SymbolKind symbolKind3,
Utils::SmallStringView searchTerm) const
{
ReadStatement &statement = m_statementFactory.selectSymbolsForKindAndStartsWith3;
return statement.template values<Symbol, 3>(100, int(symbolKind1), int(symbolKind2), int(symbolKind3), searchTerm);
}
Symbols symbols(const ClangBackEnd::SymbolKinds &symbolKinds,
Utils::SmallStringView searchTerm) const override
{
switch (symbolKinds.size())
{
case 1: return symbolsWithOneSymbolKinds(symbolKinds[0], searchTerm);
case 2: return symbolsWithTwoSymbolKinds(symbolKinds[0], symbolKinds[1], searchTerm);
case 3: return symbolsWithThreeSymbolKinds(symbolKinds[0], symbolKinds[1], symbolKinds[2], searchTerm);
}
return Symbols();
}
Utils::optional<SourceLocation> locationForSymbolId(SymbolId symbolId,
ClangBackEnd::SourceLocationKind kind) const override
{
ReadStatement &statement = m_statementFactory.selectLocationOfSymbol;
return statement.template value<SourceLocation, 3>(symbolId, int(kind));
}
private:
StatementFactory &m_statementFactory;
};
} // namespace ClangRefactoring
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