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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of PySide2.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PP_STRING_H
#define PP_STRING_H
namespace rpp
{
template <typename _CharT>
class pp_string
{
typedef std::char_traits<_CharT> traits_type;
typedef std::size_t size_type;
_CharT const *_M_begin;
std::size_t _M_size;
public:
inline pp_string():
_M_begin(0), _M_size(0) {}
explicit pp_string(std::string const &__s):
_M_begin(__s.c_str()), _M_size(__s.size()) {}
inline pp_string(_CharT const *__begin, std::size_t __size):
_M_begin(__begin), _M_size(__size) {}
inline _CharT const *begin() const {
return _M_begin;
}
inline _CharT const *end() const {
return _M_begin + _M_size;
}
inline _CharT at(std::size_t index) const {
return _M_begin [index];
}
inline std::size_t size() const {
return _M_size;
}
inline int compare(pp_string const &__other) const {
size_type const __size = this->size();
size_type const __osize = __other.size();
size_type const __len = std::min(__size, __osize);
int __r = traits_type::compare(_M_begin, __other._M_begin, __len);
if (!__r)
__r = (int)(__size - __osize);
return __r;
}
inline bool operator == (pp_string const &__other) const {
return compare(__other) == 0;
}
inline bool operator != (pp_string const &__other) const {
return compare(__other) != 0;
}
inline bool operator < (pp_string const &__other) const {
return compare(__other) < 0;
}
inline bool operator == (char const *s) const {
std::size_t n = strlen(s);
if (n != _M_size)
return false;
return ! strncmp(_M_begin, s, n);
}
inline bool operator != (char const *s) const {
return ! operator == (s);
}
};
} // namespace rpp
#endif // PP_STRING_H
// kate: space-indent on; indent-width 2; replace-tabs on;
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