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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef UTF8STRING_H
#define UTF8STRING_H
#include <QByteArray>
#include <QMetaType>
#include "sqliteglobal.h"
class Utf8StringVector;
class Utf8String;
class SQLITE_EXPORT Utf8String
{
friend class Utf8StringVector;
friend SQLITE_EXPORT const Utf8String operator +(const Utf8String &first, const Utf8String &second);
friend SQLITE_EXPORT bool operator !=(const Utf8String &first, const Utf8String &second);
friend SQLITE_EXPORT bool operator ==(const Utf8String &first, const Utf8String &second);
friend SQLITE_EXPORT bool operator ==(const Utf8String &first, const char *second);
friend SQLITE_EXPORT bool operator <(const Utf8String &first, const Utf8String &second);
friend SQLITE_EXPORT QDataStream &operator<<(QDataStream &datastream, const Utf8String &text);
friend SQLITE_EXPORT QDataStream &operator>>(QDataStream &datastream, Utf8String &text);
public:
Utf8String() = default;
explicit Utf8String(const char *utf8Text, int size);
Utf8String(const QString &text);
const char *constData() const;
int byteSize() const;
static Utf8String fromUtf8(const char *utf8Text);
static Utf8String fromByteArray(const QByteArray &utf8ByteArray);
const QByteArray &toByteArray() const;
static Utf8String fromString(const QString &text);
QString toString() const;
Utf8String mid(int position, int length = -1) const;
void replace(const Utf8String &before, const Utf8String &after);
Utf8StringVector split(char separator) const;
void clear();
void append(const Utf8String &textToAppend);
bool contains(const Utf8String &text) const;
bool contains(const char *text) const;
bool contains(char character) const;
bool startsWith(const Utf8String &text) const;
bool startsWith(const char *text) const;
bool startsWith(char character) const;
bool isEmpty() const;
bool hasContent() const;
void reserve(int reserveSize);
static Utf8String number(int number, int base=10);
const Utf8String &operator+=(const Utf8String &text);
static void registerType();
operator QString () const;
operator const QByteArray & () const;
protected:
explicit Utf8String(const QByteArray &utf8ByteArray);
private:
QByteArray byteArray;
};
SQLITE_EXPORT const Utf8String operator +(const Utf8String &first, const Utf8String &second);
SQLITE_EXPORT bool operator !=(const Utf8String &first, const Utf8String &second);
SQLITE_EXPORT bool operator ==(const Utf8String &first, const Utf8String &second);
SQLITE_EXPORT bool operator ==(const Utf8String &first, const char *second);
SQLITE_EXPORT bool operator <(const Utf8String &first, const Utf8String &second);
SQLITE_EXPORT QDataStream &operator<<(QDataStream &datastream, const Utf8String &text);
SQLITE_EXPORT QDataStream &operator>>(QDataStream &datastream, Utf8String &text);
SQLITE_EXPORT QDebug operator<<(QDebug debug, const Utf8String &text);
SQLITE_EXPORT void PrintTo(const Utf8String &text, ::std::ostream* os);
#if defined(Q_COMPILER_LAMBDA)
# define Utf8StringLiteral(str) \
([]() -> Utf8String { \
enum { Size = sizeof(str) - 1 }; \
static const QStaticByteArrayData<Size> qbytearray_literal = { \
Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER(Size), \
str }; \
QByteArrayDataPtr holder = { qbytearray_literal.data_ptr() }; \
const QByteArray byteArray(holder); \
return Utf8String::fromByteArray(byteArray); \
}()) \
/**/
#endif
#ifndef Utf8StringLiteral
// no lambdas, not GCC, just return a temporary QByteArray
# define Utf8StringLiteral(str) Utf8String(str, sizeof(str) - 1)
#endif
Q_DECLARE_METATYPE(Utf8String)
#endif // UTF8STRING_H
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