1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <locale> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT> class collate; 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 1422a74dcf50ff4338767607fa5a9d2916c2c85525Howard Hinnant// int compare(const charT* low1, const charT* high1, 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const charT* low2, const charT* high2) const; 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <locale> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale l = std::locale::classic(); 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const char ia[] = "1234"; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sa = sizeof(ia)/sizeof(ia[0]); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const char ib[] = "123"; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::collate<char>& f = std::use_facet<std::collate<char> >(l); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib, ib+2) == 1); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib, ib+2, ia, ia+sa) == -1); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib, ib+3) == 1); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib, ib+3, ia, ia+sa) == -1); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib+1, ib+3) == -1); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib+1, ib+3, ia, ia+sa) == 1); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+3, ib, ib+3) == 0); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const wchar_t ia[] = L"1234"; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sa = sizeof(ia)/sizeof(ia[0]); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const wchar_t ib[] = L"123"; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib, ib+2) == 1); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib, ib+2, ia, ia+sa) == -1); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib, ib+3) == 1); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib, ib+3, ia, ia+sa) == -1); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+sa, ib+1, ib+3) == -1); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ib+1, ib+3, ia, ia+sa) == 1); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(f.compare(ia, ia+3, ib, ib+3) == 0); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 50