| // -*- C++ -*- |
| // $Id: id3lib_strings.h,v 1.4 2003/03/02 13:56:21 t1mpy Exp $ |
| |
| // id3lib: a software library for creating and manipulating id3v1/v2 tags |
| // Copyright 1999, 2000 Scott Thomas Haug |
| // Copyright 2002 Thijmen Klok (thijmen@id3lib.org) |
| |
| // This library is free software; you can redistribute it and/or modify it |
| // under the terms of the GNU Library General Public License as published by |
| // the Free Software Foundation; either version 2 of the License, or (at your |
| // option) any later version. |
| // |
| // This library is distributed in the hope that it will be useful, but WITHOUT |
| // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| // FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
| // License for more details. |
| // |
| // You should have received a copy of the GNU Library General Public License |
| // along with this library; if not, write to the Free Software Foundation, |
| // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| // The id3lib authors encourage improvements and optimisations to be sent to |
| // the id3lib coordinator. Please see the README file for details on where to |
| // send such submissions. See the AUTHORS file for a list of people who have |
| // contributed to id3lib. See the ChangeLog file for a list of changes to |
| // id3lib. These files are distributed with id3lib at |
| // http://download.sourceforge.net/id3lib/ |
| |
| #ifndef _ID3LIB_STRINGS_H_ |
| #define _ID3LIB_STRINGS_H_ |
| |
| #include <string> |
| #include <cstring> |
| |
| #if (defined(__GNUC__) && (__GNUC__ >= 3) || (defined(_MSC_VER) && _MSC_VER > 1000)) |
| namespace std |
| { |
| template<> |
| struct char_traits<unsigned char> |
| { |
| typedef unsigned char char_type; |
| // Unsigned as wint_t in unsigned. |
| typedef unsigned long int_type; |
| typedef streampos pos_type; |
| typedef streamoff off_type; |
| typedef mbstate_t state_type; |
| |
| static void |
| assign(char_type& __c1, const char_type& __c2) |
| { __c1 = __c2; } |
| |
| static bool |
| eq(const char_type& __c1, const char_type& __c2) |
| { return __c1 == __c2; } |
| |
| static bool |
| lt(const char_type& __c1, const char_type& __c2) |
| { return __c1 < __c2; } |
| |
| static int |
| compare(const char_type* __s1, const char_type* __s2, size_t __n) |
| { |
| for (size_t __i = 0; __i < __n; ++__i) |
| if (!eq(__s1[__i], __s2[__i])) |
| return lt(__s1[__i], __s2[__i]) ? -1 : 1; |
| return 0; |
| } |
| |
| static size_t |
| length(const char_type* __s) |
| { |
| const char_type* __p = __s; |
| while (__p) |
| ++__p; |
| return (__p - __s); |
| } |
| |
| static const char_type* |
| find(const char_type* __s, size_t __n, const char_type& __a) |
| { |
| for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) |
| if (*__p == __a) return __p; |
| return 0; |
| } |
| |
| static char_type* |
| move(char_type* __s1, const char_type* __s2, size_t __n) |
| { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } |
| |
| static char_type* |
| copy(char_type* __s1, const char_type* __s2, size_t __n) |
| { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } |
| |
| static char_type* |
| assign(char_type* __s, size_t __n, char_type __a) |
| { |
| for (char_type* __p = __s; __p < __s + __n; ++__p) |
| assign(*__p, __a); |
| return __s; |
| } |
| |
| static char_type |
| to_char_type(const int_type& __c) |
| { return char_type(); } |
| |
| static int_type |
| to_int_type(const char_type& __c) { return int_type(); } |
| |
| static bool |
| eq_int_type(const int_type& __c1, const int_type& __c2) |
| { return __c1 == __c2; } |
| |
| static int_type |
| eof() { return static_cast<int_type>(-1); } |
| |
| static int_type |
| not_eof(const int_type& __c) |
| { return eq_int_type(__c, eof()) ? int_type(0) : __c; } |
| }; |
| |
| #ifndef _GLIBCPP_USE_WCHAR_T |
| #if (defined(ID3_NEED_WCHAR_TEMPLATE)) |
| template<> |
| struct char_traits<wchar_t> |
| { |
| typedef wchar_t char_type; |
| typedef wint_t int_type; |
| typedef streamoff off_type; |
| typedef streampos pos_type; |
| typedef mbstate_t state_type; |
| |
| static void |
| assign(char_type& __c1, const char_type& __c2) |
| { __c1 = __c2; } |
| |
| static bool |
| eq(const char_type& __c1, const char_type& __c2) |
| { return __c1 == __c2; } |
| |
| static bool |
| lt(const char_type& __c1, const char_type& __c2) |
| { return __c1 < __c2; } |
| |
| static int |
| compare(const char_type* __s1, const char_type* __s2, size_t __n) |
| { return wmemcmp(__s1, __s2, __n); } |
| |
| static size_t |
| length(const char_type* __s) |
| { return wcslen(__s); } |
| |
| static const char_type* |
| find(const char_type* __s, size_t __n, const char_type& __a) |
| { return wmemchr(__s, __a, __n); } |
| |
| static char_type* |
| move(char_type* __s1, const char_type* __s2, int_type __n) |
| { return wmemmove(__s1, __s2, __n); } |
| |
| static char_type* |
| copy(char_type* __s1, const char_type* __s2, size_t __n) |
| { return wmemcpy(__s1, __s2, __n); } |
| |
| static char_type* |
| assign(char_type* __s, size_t __n, char_type __a) |
| { return wmemset(__s, __a, __n); } |
| |
| static char_type |
| to_char_type(const int_type& __c) { return char_type(__c); } |
| |
| static int_type |
| to_int_type(const char_type& __c) { return int_type(__c); } |
| |
| static bool |
| eq_int_type(const int_type& __c1, const int_type& __c2) |
| { return __c1 == __c2; } |
| |
| static state_type |
| _S_get_state(const pos_type& __pos) { return __pos.state(); } |
| |
| static int_type |
| eof() { return static_cast<int_type>(WEOF); } |
| |
| static int_type |
| _S_eos() { return char_type(); } |
| |
| static int_type |
| not_eof(const int_type& __c) |
| { return eq_int_type(__c, eof()) ? 0 : __c; } |
| }; |
| #endif |
| #endif |
| } // namespace std |
| #endif |
| |
| namespace dami |
| { |
| typedef std::basic_string<char> String; |
| typedef std::basic_string<unsigned char> BString; |
| typedef std::basic_string<wchar_t> WString; |
| }; |
| |
| #endif /* _ID3LIB_STRINGS_H_ */ |
| |