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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
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**
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** This file is part of $PRODUCT$.
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**
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** $CPP_LICENSE$
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#ifndef PP_STRING_H
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#define PP_STRING_H
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namespace rpp {
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template <typename _CharT>
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class pp_string
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{
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typedef std::char_traits<_CharT> traits_type;
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typedef std::size_t size_type;
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_CharT const *_M_begin;
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std::size_t _M_size;
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public:
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inline pp_string ():
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_M_begin (0), _M_size(0) {}
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explicit pp_string (std::string const &__s):
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_M_begin (__s.c_str ()), _M_size (__s.size ()) {}
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inline pp_string (_CharT const *__begin, std::size_t __size):
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_M_begin (__begin), _M_size (__size) {}
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inline _CharT const *begin () const { return _M_begin; }
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inline _CharT const *end () const { return _M_begin + _M_size; }
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inline _CharT at (std::size_t index) const { return _M_begin [index]; }
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inline std::size_t size () const { return _M_size; }
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inline int compare (pp_string const &__other) const
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{
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size_type const __size = this->size();
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size_type const __osize = __other.size();
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size_type const __len = std::min (__size, __osize);
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int __r = traits_type::compare (_M_begin, __other._M_begin, __len);
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if (!__r)
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__r = (int) (__size - __osize);
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return __r;
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}
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inline bool operator == (pp_string const &__other) const
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{ return compare (__other) == 0; }
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inline bool operator != (pp_string const &__other) const
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{ return compare (__other) != 0; }
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inline bool operator < (pp_string const &__other) const
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{ return compare (__other) < 0; }
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inline bool operator == (char const *s) const
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{
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std::size_t n = strlen (s);
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if (n != _M_size)
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return false;
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return ! strncmp (_M_begin, s, n);
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}
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inline bool operator != (char const *s) const
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{ return ! operator == (s); }
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};
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} // namespace rpp
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#endif // PP_STRING_H
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// kate: space-indent on; indent-width 2; replace-tabs on;
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