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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
text.h
*/
#ifndef TEXT_H
#define TEXT_H
#include "atom.h"
QT_BEGIN_NAMESPACE
class Text
{
public:
Text();
explicit Text(const QString &str);
Text(const Text &text);
~Text();
Text &operator=(const Text &text);
Atom *firstAtom() { return first; }
Atom *lastAtom() { return last; }
Text &operator<<(Atom::AtomType atomType);
Text &operator<<(const QString &string);
Text &operator<<(const Atom& atom);
Text &operator<<(const LinkAtom &atom);
Text &operator<<(const Text &text);
void stripFirstAtom();
void stripLastAtom();
bool isEmpty() const { return first == nullptr; }
bool contains(const QString &str) const;
QString toString() const;
const Atom *firstAtom() const { return first; }
const Atom *lastAtom() const { return last; }
Text subText(Atom::AtomType left, Atom::AtomType right, const Atom *from = nullptr, bool inclusive = false) const;
void dump() const;
void clear();
static Text subText(const Atom *begin, const Atom *end = nullptr);
static Text sectionHeading(const Atom *sectionBegin);
static const Atom *sectionHeadingAtom(const Atom *sectionLeft);
static int compare(const Text &text1, const Text &text2);
private:
Atom *first;
Atom *last;
};
inline bool operator==(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) == 0; }
inline bool operator!=(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) != 0; }
inline bool operator<(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) < 0; }
inline bool operator<=(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) <= 0; }
inline bool operator>(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) > 0; }
inline bool operator>=(const Text &text1, const Text &text2)
{ return Text::compare(text1, text2) >= 0; }
QT_END_NAMESPACE
#endif
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