forked from qt-creator/qt-creator
Marco Bubke
3dcce060b2
We don't need the threading anymore, so we removed it. The indexer will be run in its thread anyway, so an extra thread makes the code only more complicated. And we added namespaces. Change-Id: Ibcba306324763285cf653c28bb08122345e5f8da Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
133 lines
4.4 KiB
C++
133 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "sqliteglobal.h"
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#include "sqliteexception.h"
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#include "utf8stringvector.h"
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#include <QString>
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#include <QVariant>
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#include <QVector>
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#include <type_traits>
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#include <memory>
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struct sqlite3_stmt;
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struct sqlite3;
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namespace Sqlite {
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class SQLITE_EXPORT SqliteStatement
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{
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protected:
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explicit SqliteStatement(const Utf8String &sqlStatementUtf8);
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static void deleteCompiledStatement(sqlite3_stmt *m_compiledStatement);
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bool next() const;
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void step() const;
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void reset() const;
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template<typename Type>
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Type value(int column) const;
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int columnCount() const;
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Utf8StringVector columnNames() const;
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void bind(int index, int value);
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void bind(int index, qint64 value);
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void bind(int index, double value);
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void bind(int index, const QString &text);
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void bind(int index, const QByteArray &blob);
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void bind(int index, const QVariant &value);
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template <typename Type>
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void bind(const Utf8String &name, const Type &value);
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int bindingIndexForName(const Utf8String &name);
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void bind(const RowDictionary &rowDictionary);
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void bindUnchecked(const RowDictionary &rowDictionary);
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void setBindingColumnNames(const Utf8StringVector &bindingColumnNames);
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const Utf8StringVector &bindingColumnNames() const;
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template <typename ContainerType>
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ContainerType values(const QVector<int> &columns, int size = 0) const;
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template <typename ContainerType>
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ContainerType values(int column = 0) const;
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QMap<QString, QVariant> rowColumnValueMap() const;
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QMap<QString, QVariant> twoColumnValueMap() const;
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static void execute(const Utf8String &sqlStatementUtf8);
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template <typename Type>
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static Type toValue(const Utf8String &sqlStatementUtf8);
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void prepare(const Utf8String &sqlStatementUtf8);
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void waitForUnlockNotify() const;
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void write(const RowDictionary &rowDictionary);
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void writeUnchecked(const RowDictionary &rowDictionary);
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static sqlite3 *sqliteDatabaseHandle();
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static TextEncoding databaseTextEncoding();
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bool checkForStepError(int resultCode) const;
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void checkForPrepareError(int resultCode) const;
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void setIfIsReadyToFetchValues(int resultCode) const;
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void checkIfIsReadyToFetchValues() const;
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void checkColumnsAreValid(const QVector<int> &columns) const;
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void checkColumnIsValid(int column) const;
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void checkBindingIndex(int index) const;
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void checkBindingName(int index) const;
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void checkParameterCanBeBound(const RowDictionary &rowDictionary, const Utf8String &columnName);
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void setBindingParameterCount();
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void setBindingColumnNamesFromStatement();
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void setColumnCount();
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void checkBindingValueMapIsEmpty(const RowDictionary &rowDictionary) const;
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bool isReadOnlyStatement() const;
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Q_NORETURN static void throwException(const char *whatHasHappened);
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template <typename ContainerType>
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ContainerType columnValues(const QVector<int> &columnIndices) const;
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QString columnName(int column) const;
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private:
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std::unique_ptr<sqlite3_stmt, void (*)(sqlite3_stmt*)> m_compiledStatement;
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Utf8StringVector m_bindingColumnNames;
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int m_bindingParameterCount;
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int m_columnCount;
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mutable bool m_isReadyToFetchValues;
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};
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} // namespace Sqlite
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