| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <locale> |
| |
| // class ctype_base |
| // { |
| // public: |
| // typedef T mask; |
| // |
| // // numeric values are for exposition only. |
| // static const mask space = 1 << 0; |
| // static const mask print = 1 << 1; |
| // static const mask cntrl = 1 << 2; |
| // static const mask upper = 1 << 3; |
| // static const mask lower = 1 << 4; |
| // static const mask alpha = 1 << 5; |
| // static const mask digit = 1 << 6; |
| // static const mask punct = 1 << 7; |
| // static const mask xdigit = 1 << 8; |
| // static const mask alnum = alpha | digit; |
| // static const mask graph = alnum | punct; |
| // }; |
| |
| #include <locale> |
| #include <cassert> |
| |
| int main() |
| { |
| assert(std::ctype_base::space); |
| assert(std::ctype_base::print); |
| assert(std::ctype_base::cntrl); |
| assert(std::ctype_base::upper); |
| assert(std::ctype_base::lower); |
| assert(std::ctype_base::alpha); |
| assert(std::ctype_base::digit); |
| assert(std::ctype_base::punct); |
| assert(std::ctype_base::xdigit); |
| assert( |
| ( std::ctype_base::space |
| & std::ctype_base::print |
| & std::ctype_base::cntrl |
| & std::ctype_base::upper |
| & std::ctype_base::lower |
| & std::ctype_base::alpha |
| & std::ctype_base::digit |
| & std::ctype_base::punct |
| & std::ctype_base::xdigit) == 0); |
| assert(std::ctype_base::alnum == (std::ctype_base::alpha | std::ctype_base::digit)); |
| assert(std::ctype_base::graph == (std::ctype_base::alnum | std::ctype_base::punct)); |
| } |
