1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // template <class charT> class ctype_byname; 13 14 // const charT* narrow(const charT* low, const charT*, char dfault, char* to) const; 15 16 #include <locale> 17 #include <string> 18 #include <vector> 19 #include <cassert> 20 21 #include "platform_support.h" // locale name macros 22 23 int main() 24 { 25 { 26 std::locale l(LOCALE_fr_CA_ISO8859_1); 27 { 28 typedef std::ctype<wchar_t> F; 29 const F& f = std::use_facet<F>(l); 30 std::wstring in(L" A\x07.a1\xDA"); 31 std::vector<char> v(in.size()); 32 33 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 34 assert(v[0] == ' '); 35 assert(v[1] == 'A'); 36 assert(v[2] == '\x07'); 37 assert(v[3] == '.'); 38 assert(v[4] == 'a'); 39 assert(v[5] == '1'); 40 assert(v[6] == '\xDA'); 41 } 42 } 43 { 44 std::locale l(LOCALE_en_US_UTF_8); 45 { 46 typedef std::ctype<wchar_t> F; 47 const F& f = std::use_facet<F>(l); 48 std::wstring in(L" A\x07.a1\xDA"); 49 std::vector<char> v(in.size()); 50 51 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 52 assert(v[0] == ' '); 53 assert(v[1] == 'A'); 54 assert(v[2] == '\x07'); 55 assert(v[3] == '.'); 56 assert(v[4] == 'a'); 57 assert(v[5] == '1'); 58 assert(v[6] == '*'); 59 } 60 } 61 } 62
