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 collate<char>::~collate() {} 27 28 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 string collate<char>::do_transform(const char* low, const char* high) const 33 { return string(low, high); } 34 35 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 collate<wchar_t>::~collate() {} 46 47 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 wstring collate<wchar_t>::do_transform(const wchar_t* low, const wchar_t* high) const 53 { return wstring(low, high); } 54 55 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 70