pp-string.h
86 lines
| 2.2 KiB
| text/x-c
|
CLexer
florianlink
|
r10 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. | ||||
** Copyright 2005 Roberto Raggi <roberto@kdevelop.org> | ||||
** | ||||
** This file is part of $PRODUCT$. | ||||
** | ||||
** $CPP_LICENSE$ | ||||
** | ||||
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||||
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||||
** | ||||
****************************************************************************/ | ||||
#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; | ||||