1 /*

     2  * Copyright (c) 1999

     3  * Silicon Graphics Computer Systems, Inc.

     4  *

     5  * Copyright (c) 1999

     6  * Boris Fomitchev

     7  *

     8  * This material is provided "as is", with absolutely no warranty expressed

     9  * or implied. Any use is at your own risk.

    10  *

    11  * Permission to use or copy this software for any purpose is hereby granted

    12  * without fee, provided the above notices are retained on all copies.

    13  * Permission to modify the code and to distribute modified code is granted,

    14  * provided the above notices are retained, and a notice that the code was

    15  * modified is included with the above copyright notice.

    16  *

    17  */

    18 #include "stlport_prefix.h"

    19 

    20 #include <locale>

    21 

    22 _STLP_BEGIN_NAMESPACE

    23 

    24 // collate<char>

    25 

    26 _STLP_DECLSPEC collate<char>::~collate() {}

    27 

    28 _STLP_DECLSPEC int collate<char>::do_compare(const char* low1, const char* high1,

    29                               const char* low2, const char* high2) const

    30 { return _STLP_PRIV __lexicographical_compare_3way(low1, high1, low2, high2); }

    31 

    32 _STLP_DECLSPEC string collate<char>::do_transform(const char* low, const char* high) const

    33 { return string(low, high); }

    34 

    35 _STLP_DECLSPEC long collate<char>::do_hash(const char* low, const char* high) const {

    36   unsigned long result = 0;

    37   for ( ; low < high; ++low)

    38     result = 5 * result + *low;

    39   return result;

    40 }

    41 

    42 #if !defined (_STLP_NO_WCHAR_T)

    43 // collate<wchar_t>

    44 

    45 _STLP_DECLSPEC collate<wchar_t>::~collate() {}

    46 

    47 _STLP_DECLSPEC int

    48 collate<wchar_t>::do_compare(const wchar_t* low1, const wchar_t* high1,

    49                              const wchar_t* low2, const wchar_t* high2) const

    50 { return _STLP_PRIV __lexicographical_compare_3way(low1, high1, low2, high2); }

    51 

    52 _STLP_DECLSPEC wstring collate<wchar_t>::do_transform(const wchar_t* low, const wchar_t* high) const

    53 { return wstring(low, high); }

    54 

    55 _STLP_DECLSPEC long collate<wchar_t>::do_hash(const wchar_t* low, const wchar_t* high) const {

    56   unsigned long result = 0;

    57   for ( ; low < high; ++low)

    58     result = 5 * result + *low;

    59   return result;

    60 }

    61 #endif

    62 

    63 _STLP_END_NAMESPACE

    64 

    65 

    66 // Local Variables:

    67 // mode:C++

    68 // End:

    69